CN118457135A - Transverse stabilizing device and method and vehicle - Google Patents

Transverse stabilizing device and method and vehicle Download PDF

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Publication number
CN118457135A
CN118457135A CN202410548570.8A CN202410548570A CN118457135A CN 118457135 A CN118457135 A CN 118457135A CN 202410548570 A CN202410548570 A CN 202410548570A CN 118457135 A CN118457135 A CN 118457135A
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CN
China
Prior art keywords
stabilizer bar
transverse stabilizer
rear axle
transverse
shock absorber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410548570.8A
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Chinese (zh)
Inventor
王玺玉
金涛
令海强
朱平平
秦俊
张海实
阮荣刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Huashen Motor Co Ltd
Original Assignee
Dongfeng Huashen Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongfeng Huashen Motor Co Ltd filed Critical Dongfeng Huashen Motor Co Ltd
Priority to CN202410548570.8A priority Critical patent/CN118457135A/en
Publication of CN118457135A publication Critical patent/CN118457135A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/055—Stabiliser bars
    • B60G21/0551—Mounting means therefor
    • B60G21/0553—Mounting means therefor adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/30—Rigid axle suspensions
    • B60G2200/34—Stabilising mechanisms, e.g. for lateral stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/41—Elastic mounts, e.g. bushings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The application relates to a transverse stabilizing device, a method and a vehicle, which belong to the technical field of vehicle shock absorption, and comprise a transverse stabilizing rod, wherein the transverse stabilizing rod is fixedly connected with a lower cover plate of a rear axle, an upper support is arranged above the transverse stabilizing rod and connected with a vehicle frame, and a follower mechanism is arranged between the transverse stabilizing rod and the upper support, so that the transverse stabilizing rod floats along with the floating of the rear axle; the application can drive the transverse stabilizer bar fixedly connected to the lower cover plate of the rear axle to press down when the rear axle is pressed down along with the frame, and the pressing down of one end of the transverse stabilizer bar connected with the lower cover plate of the rear axle can drive the pressing down of the other end of the transverse stabilizer bar, so that the whole transverse stabilizer bar can be pressed down, the transverse stabilizer bar drives the follower to deform, and the phenomenon that the height of the transverse stabilizer bar is unchanged after the transmission shaft descends, so that the transverse stabilizer bar collides with the transmission shaft is avoided.

Description

Transverse stabilizing device and method and vehicle
Technical Field
The application relates to the technical field of vehicle shock absorption, in particular to a transverse stabilizing device and method and a vehicle.
Background
As the requirements of users on the comfort and smoothness of the commercial vehicle are continuously improved, the riding comfort of the commercial vehicle adopts a passenger-vehicle design, the riding comfort of a motor caravan driver depends on the shock absorption of a suspension system of a chassis, a stabilizer bar is additionally arranged in the running process of the vehicle to increase the rigidity of the side dip angle of the whole vehicle, otherwise, the vehicle has insufficient rigidity of the side dip angle and the running stability is poor, so that a transverse stabilizer bar device needs to be matched; the vertical rigidity of the few deflection springs is smaller, so that deflection frequency of the suspension is reduced, and vehicle comfort and smoothness are ensured; however, the vertical rigidity of the leaf spring is reduced, and a hydraulic damping system is required to be added;
The existing vehicle type transverse stabilizer bar arrangement is hard link, the transverse stabilizer bar suspender does not have a telescopic damping function, the vehicle frame and the transverse pull bar are directly connected, the transverse stabilizer bar is arranged in front of a rear axle, a rear axle air chamber is arranged in front of the rear axle, and the transverse stabilizer bar is not well arranged, so that the transverse pull bar is required to be made into other shapes for avoiding a transmission shaft or other parts, the process is complex, and the transverse strength cannot be ensured; one end of a shock absorber added to the rear axle is fixed on the frame at the other end of the upper end of the axle, and the shock absorber is staggered with the rear axle air chamber, because the layout near the rear axle is compact, if the rear axle suspension is an air bag suspension, the rear front air bag air chamber is provided with an air storage cylinder or other parts, and the periphery of the rear axle is not easy to layout and assemble parts.
Disclosure of Invention
The embodiment of the application provides a transverse stabilizing device, a transverse stabilizing method and a vehicle, which are used for solving the problems that an existing rear axle stabilizer bar cannot follow-up with vibration of the vehicle in the related art, so that the stabilizer bar is easy to strike on a transmission shaft, and the modeling structure of the existing stabilizer bar is complicated, so that the originally compact layout of the rear axle is more compact, and the space is insufficient.
A first aspect of an embodiment of the present application provides a lateral stabilization device, including:
the transverse stabilizer bar is fixedly connected with the lower rear axle cover plate;
the upper support is arranged above the transverse stabilizer bar and connected with the frame;
And the follow-up mechanism is arranged between the transverse stabilizer bar and the upper support, so that the transverse stabilizer bar floats along with the floating of the rear axle.
In some embodiments, the follower comprises a hydraulic shock absorber, one end of the hydraulic shock absorber is hinged with the upper support, and the other end of the hydraulic shock absorber is connected with the transverse stabilizer bar.
In some embodiments, the follower comprises a spring and fixed blocks arranged at two ends of the spring;
The spring is hinged with the upper support through one of the fixing blocks;
The spring is connected with the transverse stabilizer bar through a fixed block far away from the upper support.
In some embodiments, the follower comprises a pneumatic shock absorber, one end of the pneumatic shock absorber is hinged with the upper support, and the other end of the pneumatic shock absorber is connected with the transverse stabilizer bar.
In some embodiments, the transverse stabilizer bar is in a U shape, and the transverse stabilizer bar comprises a cross bar and two vertical bars vertically arranged at two ends of the cross bar;
and a transverse stabilizer bar base fixedly connected with the lower rear axle cover plate is arranged on the vertical rod.
A second aspect of an embodiment of the present application provides a method for using a lateral stabilization device, including:
the vertical rod in the transverse stabilizer rod is fixedly connected with the lower cover plate of the rear axle through the base of the transverse stabilizer rod;
one end of the follow-up mechanism is hinged with the upper support, and the other end of the follow-up mechanism is connected with a cross rod of the transverse stabilizer bar;
when the vehicle runs on the uneven road surface, the rear axle floats along with the frame, the whole transverse stabilizer bar can be driven to synchronously float, and the follow-up mechanism can assist the lifting and descending of the transverse stabilizer bar.
In some embodiments, when the vehicle travels on a rough road, the rear axle floats along with the frame, so that the transverse stabilizer bar is driven to float synchronously, and the following mechanism assists the lifting and lowering of the transverse stabilizer bar:
When the hydraulic shock absorber is used as a floating mechanism, the rear axle is pressed down to enable one end of the transverse stabilizer bar to descend, the transverse stabilizer bar drives the hydraulic shock absorber to descend synchronously, one end of the transverse stabilizer bar, far away from the rear axle, is lowered, after the rear axle ascends, the downward pressure on the hydraulic shock absorber is reduced, and the transverse stabilizer bar can be pushed to ascend when the rear axle drives the transverse stabilizer bar to ascend.
In some embodiments, when the vehicle travels on a rough road, the rear axle floats along with the frame, so that the transverse stabilizer bar is driven to float synchronously, and the following mechanism assists the lifting and lowering of the transverse stabilizer bar:
when the spring is used as the floating mechanism, the rear axle is pressed down to enable one end of the spring to descend, the transverse stabilizer bar drives the spring to be pulled down, one end of the transverse stabilizer bar, far away from the rear axle, descends, after the rear axle ascends, the downward pressure on the spring is reduced, and the transverse stabilizer bar can be pushed to ascend when the rear axle drives the transverse stabilizer bar to ascend.
In some embodiments, when the vehicle travels on a rough road, the rear axle floats along with the frame, so that the transverse stabilizer bar is driven to float synchronously, and the following mechanism assists the lifting and lowering of the transverse stabilizer bar:
When the air pressure shock absorber is used as a floating mechanism, the rear axle is pressed down to enable one end of the transverse stabilizer bar to descend, the transverse stabilizer bar drives the air pressure shock absorber to descend synchronously, one end of the transverse stabilizer bar, far away from the rear axle, is lowered, after the rear axle ascends, the downward pressure on the air pressure shock absorber is reduced, and the transverse stabilizer bar can be pushed to ascend when the rear axle drives the transverse stabilizer bar to ascend.
A third aspect of the embodiments of the present application provides a vehicle using the lateral stabilization device.
The technical scheme provided by the application has the beneficial effects that:
When the follow-up mechanism is a damper assembly assembled by a rear axle or a front axle, the damper assembly assembled by the rear axle or the front axle is integrated on a transverse stabilizer bar of the rear axle, the space occupied by the damper assembly which is independently assembled is reduced, the space layout utilization of the rear axle is improved, the problem that the existing rear axle is small in space due to the fact that more parts are required to be assembled is avoided, and the space of the rear axle is more compact is solved.
In the running process of the vehicle, after encountering a road surface with uneven height, the vehicle frame floats along with jolt of the road surface, when the rear axle is pressed down along with the vehicle frame, the rear axle can drive the transverse stabilizer bar fixedly connected to the lower cover plate of the rear axle to be pressed down through the follow-up mechanism, one end part of the transverse stabilizer bar, which is connected with the lower cover plate of the rear axle, can also drive the other end part of the transverse stabilizer bar to be pressed down, so that the whole transverse stabilizer bar can be pressed down, the transverse stabilizer bar can drive the follow-up mechanism to deform, and the height of the transverse stabilizer bar is not changed after the transmission shaft is prevented from being lowered, so that the transverse stabilizer bar collides with the transmission shaft.
When the frame drives the rear axle to rise, the rear axle drives the transmission shaft to rise, at the moment, the transverse stabilizer bar is driven to rise, the follow-up mechanism also can recover, and the follow-up mechanism can limit the rising amount of the transverse stabilizer bar, so that the phenomenon that the transverse stabilizer bar collides with the transmission shaft due to excessive rising is avoided.
The stabilizer bar is located the below of transmission shaft, after the transmission shaft descends, the transmission shaft also descends along with the depression of rear axle when the rear axle pushes down, the stabilizer bar can't reciprocate, lead to the transmission shaft to collide the stabilizer bar easily, also avoid current stabilizer bar to hang the wall through the stabilizer bar and be connected with the frame, lead to the stabilizer bar that needs the measurement design not co-altitude in advance to hang the wall, and after the vehicle operation a period, the jumping quantity of suspension can change, also can cause the height of the stabilizer bar of initial installation to hang the wall not enough, collide with the transmission shaft easily, the stabilizer bar hangs the height of wall and can't be adjusted along with the jumping quantity of suspension.
The transverse stabilizer bar is fixedly connected with the rear axle lower cover plate and the follow-up mechanism, so that when the transverse stabilizer bar needs to float, the hinged connection can not enable the whole transverse stabilizer bar to float, the follow-up effect of the transverse stabilizer bar cannot be generated, and the transverse stabilizer bar is synchronous with the floating of the transmission shaft.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first structure according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a second structure according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a third structure according to an embodiment of the present application;
FIG. 4 is a schematic front view of an embodiment of the present application;
Fig. 5 is a schematic top view provided in an embodiment of the present application.
1. A transverse stabilizer bar; 2. an upper support; 3. a hydraulic shock absorber; 4. a spring; 5. a fixed block; 7. a stabilizer bar base; 8. an air pressure damper; 11. a cross bar; 12. and a vertical rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The embodiment of the application provides a transverse stabilizing device, a transverse stabilizing method and a vehicle, which can solve the problems that an existing rear axle stabilizer bar cannot follow-up along with vibration of the vehicle, so that the stabilizer bar is easy to strike on a transmission shaft, and the existing stabilizer bar is complicated in modeling structure, so that the originally compact layout of the rear axle is more compact, and the space is insufficient.
Referring to fig. 1-5, a first aspect of an embodiment of the present application provides a lateral stabilization device, comprising:
the device comprises a transverse stabilizer bar 1, wherein the transverse stabilizer bar 1 is fixedly connected with a lower cover plate of a rear axle, an upper support 2 and an upper support 2 are arranged above the transverse stabilizer bar 1 and connected with a frame, and a follow-up mechanism is arranged between the transverse stabilizer bar 1 and the upper support 2, so that the transverse stabilizer bar 1 floats along with the floating of the rear axle.
The existing rear axle is small in multiple space of parts required to be assembled, so that the space of the rear axle is more compact, when the follow-up mechanism is a rear axle or front axle assembled shock absorber assembly, the rear axle or front axle assembled shock absorber assembly is integrated on a transverse stabilizer bar 1 of the rear axle, the space occupied by independently assembling the shock absorber assembly is reduced, and the space layout utilization of the rear axle is improved.
In the running process of the vehicle, after encountering a road surface with uneven height, the frame floats along with jolt of the road surface, when the rear axle pushes down along with the frame, the rear axle can drive the transverse stabilizer bar 1 fixedly connected to the lower cover plate of the rear axle to push down through the follow-up mechanism, one end of the transverse stabilizer bar 1, which is connected with the lower cover plate of the rear axle, can drive the other end of the transverse stabilizer bar to push down, so that the whole of the transverse stabilizer bar 1 can be pushed down, and the transverse stabilizer bar 1 drives the follow-up mechanism to deform.
When the frame drives the rear axle to rise, the rear axle drives the transmission shaft to rise, and at the moment, the transverse stabilizer bar 1 is driven to rise, the follow-up mechanism also can recover, and the follow-up mechanism can limit the rising amount of the transverse stabilizer bar 1, so that the phenomenon that the transverse stabilizer bar 1 collides with the transmission shaft due to excessive rising is avoided.
The stabilizer bar 1 is located the below of transmission shaft, when the transmission shaft descends, the transmission shaft descends along with the decline of rear axle when the rear axle descends, the stabilizer bar 1 can't reciprocate, lead to the transmission shaft to collide stabilizer bar 1 easily, also avoid current stabilizer bar to hang the wall through the stabilizer bar and be connected with the frame, lead to the stabilizer bar that needs the measurement design not co-altitude in advance to hang the wall, and after the vehicle operation a period, the jumping quantity of suspension can change, also can cause the height of the stabilizer bar of initial installation to hang the wall not enough, collide with the transmission shaft easily, the stabilizer bar hangs the height of wall and can't be adjusted along with the jumping quantity of suspension.
The stabilizer bar 1 is fixedly connected with the lower rear axle cover plate and the follow-up mechanism, so that when the stabilizer bar 1 needs to float, the hinged connection can not enable the whole stabilizer bar 1 to float, and the stabilizer bar 1 cannot generate follow-up effect and is synchronous with the floating of the transmission shaft.
In some alternative embodiments, see fig. 1 and 4-5, the follower comprises a hydraulic damper 3, one end of the hydraulic damper 3 being hinged to the upper support 2, the other end of the hydraulic damper 3 being connected to the stabilizer bar 1.
When the rear axle drives one end of the transverse stabilizer bar 1 to be pressed down through the hydraulic shock absorber 3, the other end of the transverse stabilizer bar 1 can be adjusted to be vertical through the deformation of the hydraulic shock absorber 3, the whole adjusting height of the transverse stabilizer bar 1 can be adjusted, the transverse stabilizer bar 1 can be synchronously lowered when the transmission shaft descends, collision with the transmission shaft is avoided, when the rear axle ascends, one end of the transverse stabilizer bar 1 ascends along with the ascending of the rear axle, the other end also ascends along with the pulling force of the hydraulic shock absorber 3, and the ascending height of the transverse stabilizer bar 1 is limited through the elastic pushing force of the hydraulic shock absorber 3, so that the collision with the transmission shaft when ascending is avoided.
In some alternative embodiments, see fig. 2 and fig. 4-5, the follower comprises a spring 4 and fixed blocks 5 arranged at both ends of the spring 4, the spring 4 is hinged with the upper support 2 by one of the fixed blocks 5, and the spring 4 is connected with the stabilizer bar 1 by the fixed block 5 remote from the upper support 2.
When the rear axle drives one end of the transverse stabilizer bar 1 to press downwards through the spring 4, the other end of the transverse stabilizer bar 1 can adjust the height up and down through the deformation of the spring 4, so that the whole adjusting height of the transverse stabilizer bar 1 can be adjusted, the transverse stabilizer bar 1 synchronously descends when the transmission shaft descends, collision with the transmission shaft is avoided, when the rear axle ascends, one end of the transverse stabilizer bar 1 ascends along with the ascending of the rear axle, the other end also ascends along with the pulling force of the spring 4, and the ascending height of the transverse stabilizer bar 1 is limited through the elastic thrust of the spring 4, so that the collision with the transmission shaft during ascending is avoided.
In some alternative embodiments, see fig. 3 and 4-5, the follower comprises a pneumatic shock absorber 8, one end of the pneumatic shock absorber 8 is hinged with the upper support 2, and the other end of the pneumatic shock absorber 8 is connected with the stabilizer bar 1.
When the rear axle drives one end of the transverse stabilizer bar 1 to be pressed down through the air pressure shock absorber 8, the other end of the transverse stabilizer bar 1 can be adjusted to be vertical through the deformation of the air pressure shock absorber 8, the whole adjusting height of the transverse stabilizer bar 1 can be adjusted, the transverse stabilizer bar 1 can be synchronously lowered when the transmission shaft descends, collision with the transmission shaft is avoided, when the rear axle ascends, one end of the transverse stabilizer bar 1 ascends along with the ascending of the rear axle, the other end also ascends along with the pulling force of the air pressure shock absorber 8, and the ascending height of the transverse stabilizer bar 1 is limited through the elastic pushing force of the air pressure shock absorber 8, and the collision with the transmission shaft when the ascending is avoided.
In some alternative embodiments, referring to fig. 1-5, in the stabilizer, the stabilizer bar 1 is U-shaped, the stabilizer bar 1 includes a cross bar 11 and two vertical bars 12 vertically disposed at two ends of the cross bar 11, and a stabilizer bar base 7 fixedly connected with a lower cover plate of a rear axle is disposed on the vertical bars 12.
Referring to fig. 1-5, a second aspect of the embodiment of the present application provides a method for using a lateral stabilization device, including the steps of:
And step 1, fixedly connecting a vertical rod 12 in the transverse stabilizer bar 1 with a rear axle lower cover plate through a transverse stabilizer bar base 7.
And 2, hinging one end of the follow-up mechanism with the upper support 2, and connecting the other end of the follow-up mechanism with the cross rod 11 of the transverse stabilizer bar 1.
And 3, when the vehicle runs on a road surface with uneven height, the rear axle floats along with the frame, the whole transverse stabilizer bar 1 is driven to float synchronously, and the follow-up mechanism can assist the lifting and descending of the transverse stabilizer bar 1.
In some alternative embodiments, referring to fig. 1 and fig. 4 to 5, in the method of using the stabilizer, in step 3, when the vehicle runs on a road surface with uneven height, the rear axle floats along with the frame, so that the stabilizer bar 1 is driven to float synchronously, and the following mechanism assists in the specific process of lifting and lowering the stabilizer bar 1:
In step 301, when the hydraulic damper 3 is used as a floating mechanism, the rear axle is pressed down to enable one end of the stabilizer bar 1 to descend, the stabilizer bar 1 drives the hydraulic damper 3 to synchronously descend, so that one end of the stabilizer bar 1 far away from the rear axle descends, after the rear axle ascends, the downward pressure on the hydraulic damper 3 is reduced, and the stabilizer bar 1 can be pushed to ascend while the rear axle drives the stabilizer bar 1 to ascend.
When the rear axle drives one end of the transverse stabilizer bar 1 to be pressed down through the hydraulic shock absorber 3, the other end of the transverse stabilizer bar 1 can be adjusted to be vertical through the deformation of the hydraulic shock absorber 3, the whole adjusting height of the transverse stabilizer bar 1 can be adjusted, the transverse stabilizer bar 1 can be synchronously lowered when the transmission shaft descends, collision with the transmission shaft is avoided, when the rear axle ascends, one end of the transverse stabilizer bar 1 ascends along with the ascending of the rear axle, the other end also ascends along with the pulling force of the hydraulic shock absorber 3, and the ascending height of the transverse stabilizer bar 1 is limited through the elastic pushing force of the hydraulic shock absorber 3, so that the collision with the transmission shaft when ascending is avoided.
In some alternative embodiments, as shown in fig. 2 and fig. 4-5, in the method of using the stabilizer, step 3, when the vehicle runs on a road surface with uneven height, the rear axle floats along with the frame, so that the stabilizer bar 1 is driven to float synchronously, and the following mechanism assists the stabilizer bar 1 to rise and fall in the following specific processes:
In step 301, when the spring 4 is used as a floating mechanism, the rear axle is pressed down to enable one end of the spring 4 to descend, the transverse stabilizer bar 1 drives the spring 4 to pull down, one end of the transverse stabilizer bar 1 far away from the rear axle is enabled to descend, after the rear axle ascends, the downward pressure on the spring 4 is reduced, and therefore the rear axle can drive the transverse stabilizer bar 1 to ascend and simultaneously drive the transverse stabilizer bar 1 to ascend.
When the rear axle drives one end of the transverse stabilizer bar 1 to press downwards through the spring 4, the other end of the transverse stabilizer bar 1 can adjust the height up and down through the deformation of the spring 4, so that the whole adjusting height of the transverse stabilizer bar 1 can be adjusted, the transverse stabilizer bar 1 synchronously descends when the transmission shaft descends, collision with the transmission shaft is avoided, when the rear axle ascends, one end of the transverse stabilizer bar 1 ascends along with the ascending of the rear axle, the other end also ascends along with the pulling force of the spring 4, and the ascending height of the transverse stabilizer bar 1 is limited through the elastic thrust of the spring 4, so that the collision with the transmission shaft during ascending is avoided.
In some alternative embodiments, as shown in fig. 3 and fig. 4-5, in the method for using the stabilizer, in step 3, when the vehicle runs on a road surface with uneven height, the rear axle floats along with the frame, so that the stabilizer bar 1 is driven to float synchronously, and the following mechanism assists in the rising and falling of the stabilizer bar 1, the following steps are as follows:
In step 301, when the air pressure damper 8 is used as a floating mechanism, the rear axle is pressed down to enable one end of the transverse stabilizer bar 1 to descend, the transverse stabilizer bar 1 drives the air pressure damper 8 to descend synchronously, so that one end of the transverse stabilizer bar 1 far away from the rear axle descends, after the rear axle ascends, the downward pressure on the air pressure damper 8 is reduced, and the transverse stabilizer bar 1 can be pushed to ascend while the rear axle drives the transverse stabilizer bar 1 to ascend.
When the rear axle drives one end of the transverse stabilizer bar 1 to be pressed down through the air pressure shock absorber 8, the other end of the transverse stabilizer bar 1 can be adjusted to be vertical through the deformation of the air pressure shock absorber 8, the whole adjusting height of the transverse stabilizer bar 1 can be adjusted, the transverse stabilizer bar 1 can be synchronously lowered when the transmission shaft descends, collision with the transmission shaft is avoided, when the rear axle ascends, one end of the transverse stabilizer bar 1 ascends along with the ascending of the rear axle, the other end also ascends along with the pulling force of the air pressure shock absorber 8, and the ascending height of the transverse stabilizer bar 1 is limited through the elastic pushing force of the air pressure shock absorber 8, and the collision with the transmission shaft when the ascending is avoided.
Referring to fig. 1-5, a third aspect of the embodiment of the present application provides a vehicle, including a frame, a rear axle and a front axle, wherein a transmission shaft is connected between the rear axle and the front axle, a stabilizer bar 1 is located below the transmission shaft, one end of the stabilizer bar 1 is fixedly connected with a lower cover plate of the rear axle, the other end is fixedly connected with a follower mechanism, and one end of the follower mechanism, which is far away from the stabilizer bar 1, is hinged with the frame.
After encountering the road surface with uneven height through the follower mechanism in the running process of the vehicle, the vehicle frame floats along with jolting of the road surface, and when the rear axle pushes down along with the vehicle frame, the rear axle can drive the transverse stabilizer bar 1 fixedly connected to the lower cover plate of the rear axle to push down, and the one end part of the transverse stabilizer bar 1 connected with the lower cover plate of the rear axle also can drive the other end part of the transverse stabilizer bar to push down, so that the whole of the transverse stabilizer bar 1 can be pushed down, and the transverse stabilizer bar 1 drives the follower mechanism to deform.
When the frame drives the rear axle to rise, the rear axle drives the transmission shaft to rise, and at the moment, the transverse stabilizer bar 1 is driven to rise, the follow-up mechanism also can recover, and the follow-up mechanism can limit the rising amount of the transverse stabilizer bar 1, so that the phenomenon that the transverse stabilizer bar 1 collides with the transmission shaft due to excessive rising is avoided.
Can avoid the rear axle to push down when, the transmission shaft also can descend along with the push down of rear axle, transverse stabilizer bar 1 is located the below of transmission shaft, after the transmission shaft descends, transverse stabilizer bar 1 can't reciprocate, lead to the transmission shaft to collide transverse stabilizer bar 1 easily, also avoid current stabilizer bar to hang the wall through the stabilizer bar and be connected with the frame, lead to the stabilizer bar that needs the measuring design not co-altitude in advance to hang the wall, and after the vehicle operation a period, the runout volume of suspension can change, also can cause the height of the stabilizer bar of initial installation to hang the wall not enough, collide with the transmission shaft easily, the stabilizer bar hangs the height of wall and can't be adjusted along with the runout volume of suspension.
The working principle and the working process of the application are as follows:
After encountering the road surface with uneven height through the follower mechanism in the running process of the vehicle, the vehicle frame floats along with jolting of the road surface, and when the rear axle pushes down along with the vehicle frame, the rear axle can drive the transverse stabilizer bar 1 fixedly connected to the lower cover plate of the rear axle to push down, and the one end part of the transverse stabilizer bar 1 connected with the lower cover plate of the rear axle also can drive the other end part of the transverse stabilizer bar to push down, so that the whole of the transverse stabilizer bar 1 can be pushed down, and the transverse stabilizer bar 1 drives the follower mechanism to deform.
When the frame drives the rear axle to rise, the rear axle drives the transmission shaft to rise, and at the moment, the transverse stabilizer bar 1 is driven to rise, the follow-up mechanism also can recover, and the follow-up mechanism can limit the rising amount of the transverse stabilizer bar 1, so that the phenomenon that the transverse stabilizer bar 1 collides with the transmission shaft due to excessive rising is avoided.
The transmission shaft also can descend along with the push-down of rear axle, transverse stabilizer bar 1 is located the below of transmission shaft, after the transmission shaft descends, when the rear axle pushes down, transverse stabilizer bar 1 can't reciprocate, lead to the transmission shaft to collide transverse stabilizer bar 1 easily, also avoid current stabilizer bar to hang the wall through the stabilizer bar and be connected with the frame, lead to the stabilizer bar that needs the design of measuring in advance not co-altitude to hang the wall, and after the vehicle operation a period, the jumping quantity of suspension can change, also can cause the height of the stabilizer bar of initial installation to hang the wall not enough, collide with the transmission shaft easily, the height of stabilizer bar hanging the wall can't be adjusted along with the jumping quantity of suspension.
When the following mechanism is the hydraulic shock absorber 3, when the rear axle drives one end of the transverse stabilizer bar 1 to press downwards through the hydraulic shock absorber 3, the other end of the transverse stabilizer bar 1 can adjust the upper and lower height through the deformation of the hydraulic shock absorber 3, so that the whole adjusting height of the transverse stabilizer bar 1 can be adjusted, the transverse stabilizer bar 1 synchronously descends when the transmission shaft descends, collision with the transmission shaft is avoided, when the rear axle ascends, one end of the transverse stabilizer bar 1 ascends along with the ascending of the rear axle, the other end also ascends along with the pulling force of the hydraulic shock absorber 3, and the ascending height of the transverse stabilizer bar 1 is limited through the elastic pushing force of the hydraulic shock absorber 3, so that the collision with the transmission shaft is avoided when the rear axle ascends.
When the following mechanism is a spring 4, when one end of the rear axle drives the transverse stabilizer bar 1 to be pressed downwards through the spring 4, the other end of the transverse stabilizer bar 1 can also adjust the vertical height through the deformation of the spring 4, so that the whole adjusting height of the transverse stabilizer bar 1 can be adjusted, the transverse stabilizer bar 1 can synchronously descend when the transmission shaft descends to avoid collision with the transmission shaft, when the rear axle ascends, one end of the transverse stabilizer bar 1 ascends along with the ascending of the rear axle, the other end also ascends along with the pulling force of the spring 4, and the ascending height of the transverse stabilizer bar 1 is limited through the elastic pushing force of the spring 4 to avoid collision with the transmission shaft when ascending.
When the following mechanism is an air pressure shock absorber 8, when one end of the rear axle drives the transverse stabilizer bar 1 to be pressed downwards through the air pressure shock absorber 8, the other end of the transverse stabilizer bar 1 can adjust the upper and lower heights through the deformation of the air pressure shock absorber 8, the whole adjusting height of the transverse stabilizer bar 1 can be adjusted, the transverse stabilizer bar 1 is enabled to descend synchronously when the transmission shaft descends, collision with the transmission shaft is avoided, when the rear axle ascends, one end of the transverse stabilizer bar 1 ascends along with the ascending of the rear axle, the other end also ascends along with the pulling force of the air pressure shock absorber 8, and the ascending height of the transverse stabilizer bar 1 is limited through the elastic pushing force of the air pressure shock absorber 8, so that collision with the transmission shaft when ascending is avoided.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that in the present application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A lateral stabilization device, comprising:
The transverse stabilizer bar (1), the said transverse stabilizer bar (1) is fixedly connected with lower cover plate of rear axle;
the upper support (2) is arranged above the transverse stabilizer bar (1) and is connected with the frame;
The follow-up mechanism is arranged between the transverse stabilizer bar (1) and the upper support (2), so that the transverse stabilizer bar (1) floats along with the floating of the rear axle.
2. The lateral stabilization device of claim 1 wherein:
The follow-up mechanism comprises a hydraulic shock absorber (3), one end of the hydraulic shock absorber (3) is hinged with the upper support (2), and the other end of the hydraulic shock absorber (3) is connected with the transverse stabilizer bar (1).
3. The lateral stabilization device of claim 1 wherein:
The follow-up mechanism comprises a spring (4) and fixed blocks (5) arranged at two ends of the spring (4);
The spring (4) is hinged with the upper support (2) through one of the fixed blocks (5);
The spring (4) is connected with the transverse stabilizer bar (1) through a fixed block (5) far away from the upper support (2).
4. The lateral stabilization device of claim 1 wherein:
the follow-up mechanism comprises an air pressure damper (8), one end of the air pressure damper (8) is hinged with the upper support (2), and the other end of the air pressure damper (8) is connected with the transverse stabilizer bar (1).
5. The lateral stabilization device of claim 1 wherein:
The transverse stabilizer bar (1) is U-shaped, and the transverse stabilizer bar (1) comprises a cross bar (11) and two vertical bars (12) vertically arranged at two ends of the cross bar (11);
And a transverse stabilizer bar base (7) fixedly connected with the lower cover plate of the rear axle is arranged on the vertical rod (12).
6. A method of using the lateral stabilization device of any one of claims 1-5, comprising:
The vertical rod (12) in the transverse stabilizer bar (1) is fixedly connected with the lower cover plate of the rear axle through the transverse stabilizer bar base (7);
one end of the follow-up mechanism is hinged with the upper support (2), and the other end of the follow-up mechanism is connected with a cross rod (11) of the transverse stabilizer bar (1);
When the vehicle runs on a road surface with uneven height, the rear axle floats along with the frame, the transverse stabilizer bar (1) is driven to float synchronously, and the follow-up mechanism can assist the transverse stabilizer bar (1) to ascend and descend.
7. A method of using a lateral stabilization apparatus as claimed in claim 6, wherein:
when the vehicle runs on a road surface with uneven height, the rear axle floats along with the frame, the whole transverse stabilizer bar (1) can be driven to float synchronously, and the following mechanism can assist the ascending and descending of the transverse stabilizer bar (1) to be as follows:
When the hydraulic shock absorber (3) is used as a floating mechanism, the rear axle is pressed down to enable one end of the transverse stabilizer bar (1) to descend, the transverse stabilizer bar (1) drives the hydraulic shock absorber (3) to descend synchronously, one end of the transverse stabilizer bar (1) away from the rear axle is enabled to descend, after the rear axle ascends, the downward pressure on the hydraulic shock absorber (3) is reduced, and the transverse stabilizer bar (1) can be pushed to ascend when the rear axle drives the transverse stabilizer bar (1) to ascend.
8. A method of using a lateral stabilization apparatus as claimed in claim 6, wherein:
when the vehicle runs on a road surface with uneven height, the rear axle floats along with the frame, the whole transverse stabilizer bar (1) can be driven to float synchronously, and the following mechanism can assist the ascending and descending of the transverse stabilizer bar (1) to be as follows:
When the spring (4) is used as a floating mechanism, the rear axle is pressed down to enable one end of the spring (4) to descend, the transverse stabilizer bar (1) drives the spring (4) to be pulled down, one end of the transverse stabilizer bar (1) away from the rear axle is enabled to descend, after the rear axle ascends, the downward pressure on the spring (4) is reduced, and the transverse stabilizer bar (1) can be pushed to ascend when the rear axle drives the transverse stabilizer bar (1) to ascend.
9. A method of using a lateral stabilization apparatus as claimed in claim 6, wherein:
when the vehicle runs on a road surface with uneven height, the rear axle floats along with the frame, the whole transverse stabilizer bar (1) can be driven to float synchronously, and the following mechanism can assist the ascending and descending of the transverse stabilizer bar (1) to be as follows:
When the air pressure shock absorber (8) is used as a floating mechanism, the rear axle is pressed down to enable one end of the transverse stabilizer bar (1) to descend, the transverse stabilizer bar (1) drives the air pressure shock absorber (8) to descend synchronously, one end of the transverse stabilizer bar (1) away from the rear axle is enabled to descend, after the rear axle ascends, the downward pressure on the air pressure shock absorber (8) is reduced, and the transverse stabilizer bar (1) can be pushed to ascend when the rear axle drives the transverse stabilizer bar (1) to ascend.
10. A vehicle, characterized in that it uses a lateral stabilization device according to any one of claims 1-5.
CN202410548570.8A 2024-05-06 2024-05-06 Transverse stabilizing device and method and vehicle Pending CN118457135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410548570.8A CN118457135A (en) 2024-05-06 2024-05-06 Transverse stabilizing device and method and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410548570.8A CN118457135A (en) 2024-05-06 2024-05-06 Transverse stabilizing device and method and vehicle

Publications (1)

Publication Number Publication Date
CN118457135A true CN118457135A (en) 2024-08-09

Family

ID=92155506

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410548570.8A Pending CN118457135A (en) 2024-05-06 2024-05-06 Transverse stabilizing device and method and vehicle

Country Status (1)

Country Link
CN (1) CN118457135A (en)

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