CN111761994A - Suspension device for eliminating steering difference of rear wheel of truck - Google Patents
Suspension device for eliminating steering difference of rear wheel of truck Download PDFInfo
- Publication number
- CN111761994A CN111761994A CN202010510679.4A CN202010510679A CN111761994A CN 111761994 A CN111761994 A CN 111761994A CN 202010510679 A CN202010510679 A CN 202010510679A CN 111761994 A CN111761994 A CN 111761994A
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- China
- Prior art keywords
- fixed mounting
- truck
- roof
- plate
- electrode
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
- B60G17/0162—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input mainly during a motion involving steering operation, e.g. cornering, overtaking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/24—Steering, cornering
- B60G2800/246—Understeer
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to the technical field of supporting suspension, and discloses a suspension device for eliminating steering difference of a rear wheel of a truck. Make the hydraulic stem can drive the universal rod and move when stretching out and drawing back, thereby change the gesture of wheel hub seat, because inclined plane board bottom is thirty-five degrees with the contained angle that the roof becomes, make the regulation direction resolvable of hydraulic stem two components of level and vertical, the ascending component of horizontal direction can be adjusted the corner of wheel, the ascending component of vertical direction can be adjusted the height of wheel, again because hydraulic stem motion opposite direction among the roof bottom both sides adjusting device, realize that adjusting device can mutually support and carry out synchronous reverse regulation to the wheel gesture of both sides, turn radius is bigger when following the locomotive turn for making the trailer, there is the difference in turning to the trailer when having eliminated the freight train turn.
Description
Technical Field
The invention relates to the technical field of supporting suspension, in particular to a suspension device for eliminating steering difference of a rear wheel of a truck.
Background
The truck is a commercial vehicle mainly designed and equipped for carrying goods, and is generally called a truck, and the truck is generally divided into two categories, namely a semi-trailer truck and a full-trailer truck, the truck usually has a larger cargo capacity and can carry goods for long-distance transportation, compared with an automobile and an airplane, the truck has the advantages of wide transportation range, higher speed, low price and the like and is often used as the main force for transportation, and the most important part in the truck is a suspension system which is mainly responsible for driving, turning and maintaining the integrity of the vehicle and is also a mechanism mainly bearing the weight of the goods, and whether the truck can normally work represents one of the standards for carrying goods or not.
However, the existing truck chassis has a lot of problems in the driving process, because the suspension system of the truck trailer has no direction system, the truck trailer can turn along with the head of the truck after entering a curve, the steering of the trailer and the steering of the head of the truck are often poor due to poor steering, the height of a cab is high and is closed, a driver can hardly observe whether the side of the truck is provided with people or the driver has misjudgment, when the truck turns, the head of the truck can normally pass through, the side turning condition of the trailer carrying heavy objects occurs due to the fact that the turning radius is too small, pedestrians beside the truck are scraped, and even people are involved in the wheels to cause disastrous disasters.
Disclosure of Invention
Aiming at the defects of the conventional suspension device in the use process in the background art, the invention provides the suspension device for eliminating the steering difference of the rear wheel of the truck, which has the advantage of being capable of adjusting the posture of a wheel axle and solves the problems in the background art.
The invention provides the following technical scheme: the utility model provides an eliminate poor linkage of freight train rear wheel steering, includes the roof, fixed mounting has trigger device on the intermediate position of roof bottom, the both ends fixed mounting of roof bottom has adjusting device, fixed mounting has restraint device on the position that the roof bottom is located adjusting device one side, the outside fixed mounting of roof has the shell.
Preferably, trigger device includes the power pack, the both ends fixed mounting of power pack has the slide bar, the surface activity of slide bar has cup jointed the trigger plate, the top fixed mounting of trigger plate has the bottom at the roof, the activity of slide bar surface position on trigger plate one side has cup jointed restraint spring, the one end fixed mounting of slide bar has spring base, restraint spring's one end and spring base contact, fixed mounting has electrode I on the position that power pack both ends are located the trigger plate top, fixed mounting has electrode II on the position that trigger plate one side is located the slide bar top.
Preferably, the electrode I and the electrode II correspond to each other, and the output ends of the electrode I and the electrode II are in signal connection with the input end of the regulating device.
Preferably, adjusting device includes the floor, floor fixed mounting is in the bottom of roof, the universal rod has been cup jointed in the inside activity of floor, the both sides fixed mounting of floor has spacing piece, the one end fixed mounting of universal rod has the wheel hub seat, the top fixed mounting of floor one side has the inclined plane board, inclined plane board fixed mounting is in the bottom of roof, the bottom fixed mounting of inclined plane board has the hydraulic stem, restraint device has been cup jointed in the surface activity of hydraulic stem. And a coupler is movably sleeved at one end of the hydraulic rod and fixedly installed at the other end of the universal rod.
Preferably, the included angle formed between the bottom of the inclined plane plate and the top plate is thirty-five degrees.
Preferably, the restraint device includes the mounting panel, the top fixed mounting of mounting panel is in the bottom of roof, one side fixed mounting of mounting panel has the limiting plate, the limiting plate cup joints with the hydraulic stem activity, the opposite side fixed mounting of mounting panel has the enhancement version, it installs the bottom at the roof to strengthen version fixed mounting.
Preferably, the middle part of the hydraulic rod is provided with a bulge, and the bulge is positioned between the limiting plates.
Preferably, the hydraulic rods in the adjusting devices on the two sides of the bottom of the top plate move in opposite directions.
The invention has the following beneficial effects:
1. the invention has the advantages that the coupler is movably sleeved at one end of the hydraulic rod, the coupler is fixedly arranged at the other end of the universal rod, the hydraulic rod can be driven to move when being stretched, so the posture of the hub seat is changed, the included angle formed by the bottom of the inclined plane plate and the top plate is thirty-five degrees, the adjusting direction of the hydraulic rod can be decomposed into horizontal and vertical components, the component in the horizontal direction can adjust the turning angle of the wheel, the component in the vertical direction can adjust the height of the wheel, the hydraulic rods in the adjusting devices at two sides of the bottom of the top plate are opposite in moving direction, the adjusting devices can be matched with each other to synchronously and reversely adjust the postures of the wheels at two sides, the turning radius of the trailer is larger when the trailer turns along with the head of the truck, the steering difference of the trailer when the truck turns is eliminated, and meanwhile, the heights of, when the truck turns, the goods on the trailer tilts inwards, so that the centrifugal force generated by gravity center shift is counteracted.
2. The invention is characterized in that a trigger plate is movably sleeved on the outer surface of a sliding rod, the top of the trigger plate is fixedly arranged at the bottom of a top plate, the sliding rod can axially slide under the limitation of the trigger plate, an electrode I is in mutual correspondence with an electrode II, the electrode I is in contact with the electrode II, an adjusting device can be activated to adjust the wheel during turning, in addition, a restraining spring is movably sleeved on the position of the outer surface of the sliding rod, which is positioned on one side of the trigger plate, one end of the sliding rod is fixedly provided with a spring base, one end of the restraining spring is in contact with the spring base, the restraining spring can reset a power supply box after the vehicle is straightened, the wheel is straightened under the resetting action of a hydraulic rod, the posture of the vehicle is recovered to be normal, on the other hand, the restraining spring has certain resistance to the sliding rod, and the adjusting device can not be activated during small-amplitude turning, the activation frequency of the adjusting device is reduced, and the service life of the adjusting device is prolonged.
3. According to the invention, the middle part of the hydraulic rod is provided with the bulge, and the bulge is positioned between the limiting plates, so that the stroke of the hydraulic rod is restricted by the limiting plates, the universal rod is prevented from impacting the rib plate and the universal rod to be damaged due to the fact that the hydraulic rod stretches out and draws back to exceed the limiting range, and the use safety of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a structural adjustment device of the present invention;
FIG. 4 is a schematic diagram of a structural triggering device according to the present invention.
In the figure: 1. a top plate; 2. a trigger device; 21. a power supply box; 22. a slide bar; 23. a trigger plate; 24. a restraining spring; 25. a spring mount; 26. an electrode I; 27. an electrode II; 3. an adjustment device; 31. a rib plate; 32. a gimbal lever; 33. a limiting sheet; 34. a hub seat; 35. an inclined plane plate; 36. a hydraulic lever; 37. a coupling; 4. a restraint device; 41. mounting a plate; 42. a limiting plate; 43. reinforcing the plate; 5. a housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a suspension device for eliminating the steering error of the rear wheel of a truck comprises a top plate 1, and is characterized in that: the trigger device 2 is fixedly mounted at the middle position of the bottom of the top plate 1, the trigger device 2 comprises a power supply box 21, sliding rods 22 are fixedly mounted at two ends of the power supply box 21, a trigger plate 23 is sleeved on the outer surface of the sliding rod 22, the top of the trigger plate 23 is fixedly mounted at the bottom of the top plate 1, a restraining spring 24 is movably sleeved on the position, located on one side of the trigger plate 23, of the outer surface of the sliding rod 22, a spring base 25 is fixedly mounted at one end of the sliding rod 22, one end of the restraining spring 24 is in contact with the spring base 25, electrodes I26 are fixedly mounted at two ends of the power supply box 21 at positions above the trigger plate 23, electrodes II 27 are fixedly mounted at positions, located above the sliding rods 22, on one side of the trigger plate 23, adjusting devices 3 are fixedly mounted at two ends of the bottom of the top plate 1, and the electrodes I26 correspond to, and the output of I26 and II 27 electrodes and adjusting device 3's input signal connection, adjusting device 3 includes floor 31, floor 31 fixed mounting is in the bottom of roof 1, universal bar 32 has been cup jointed in the inside activity of floor 31, floor 31's both sides fixed mounting has spacing piece 33, universal bar 32's one end fixed mounting has hub seat 34, the top fixed mounting of floor 31 one side has inclined plane board 35, the contained angle that inclined plane board 35 bottom and roof 1 become is thirty-five degrees, inclined plane board 35 fixed mounting is in the bottom of roof 1, inclined plane board 35's bottom fixed mounting has hydraulic stem 36, restraint device 4 has been cup jointed in the surface activity of hydraulic stem 36. Coupler 37 has been cup jointed in the one end activity of hydraulic stem 36, coupler 37 fixed mounting is at the other end of universal rod 32, hydraulic stem 36 motion opposite direction in the 1 bottom both sides adjusting device 3 of roof, fixed mounting has restraint device 4 on the position that 1 bottom of roof is located adjusting device 3 one side, restraint device 4 includes mounting panel 41, mounting panel 41's top fixed mounting is in the bottom of roof 1, one side fixed mounting of mounting panel 41 has limiting plate 42, limiting plate 42 cup joints with the 36 activity of hydraulic stem, there is a arch in the middle part of hydraulic stem 36, and protruding department is located between the limiting plate 42, mounting panel 41's opposite side fixed mounting has enhancement version 43, it installs the bottom at roof 1 to strengthen version 43 fixed mounting, the outside fixed mounting of roof 1 has shell 5.
The coupler 37 is movably sleeved at one end of the hydraulic rod 36, the coupler 37 is fixedly installed at the other end of the universal rod 32, so that the universal rod 32 can be driven to move when the hydraulic rod 36 extends and retracts, the posture of the hub seat 34 is changed, because the included angle formed by the bottom of the inclined plane plate 35 and the top plate 1 is thirty-five degrees, the adjusting direction of the hydraulic rod 36 can be divided into a horizontal component and a vertical component, the component in the horizontal direction can adjust the turning angle of the wheel, the component in the vertical direction can adjust the height of the wheel, and because the moving directions of the hydraulic rods 36 in the adjusting devices 3 at the two sides of the bottom of the top plate 1 are opposite, the adjusting devices 3 can be mutually matched to synchronously and reversely adjust the postures of the wheels at the two sides, the turning radius of the trailer is larger when the head of the trailer turns along with the vehicle, and the steering, meanwhile, the heights of wheels on two sides of the trailer are adjusted, so that goods on the trailer incline inwards when the truck turns, and the centrifugal force generated by gravity center offset is offset.
The outer surface of the sliding rod 22 is movably sleeved with a trigger plate 23, the top of the trigger plate 23 is fixedly arranged at the bottom of the top plate 1, the sliding rod 22 can axially slide under the limitation of the trigger plate 23, an electrode I26 is in contact with an electrode II 27 through the electrode I26 and the electrode II 27 corresponding to each other, the adjusting device 3 can be activated to adjust the wheel when the vehicle turns, in addition, a restraining spring 24 is movably sleeved on the position of the outer surface of the sliding rod 22 on one side of the trigger plate 23, one end of the sliding rod 22 is fixedly provided with a spring base 25, one end of the restraining spring 24 is in contact with the spring base 25, the restraining spring 24 can reset the power supply box 21 after the vehicle is reset, the wheel is reset under the reset action of a hydraulic rod 36, the posture of the vehicle is restored to normal, on the other hand, the restraining spring 24 has certain resistance to the sliding of the sliding rod 22, the adjusting device 3 is ensured not to be activated when the vehicle turns in a small angle, the activation frequency of the adjusting device 3 is reduced, and the service life of the adjusting device 3 is prolonged.
There is a arch in the middle part through hydraulic stem 36, and protruding department is located between the limiting plate 42, make hydraulic stem 36 stroke receive the restraint of limiting plate 42, prevent that hydraulic stem 36 is flexible to exceed the limited range and lead to the universal rod 32 to strike floor 31 and universal rod 32 and cause impairedly, improve the security that this equipment used, in addition, appear exploding the condition of jar and lose the supporting role back to universal rod 32 when hydraulic stem 36, limiting plate 42 can play the effect of supporting universal rod 32 temporarily, ensure that the vehicle can continue to travel.
Meanwhile, the reinforcing plate 43 can reinforce the strength of the mounting plate 41, and when the limiting plate 42 supports the universal rod 32, the probability of deformation of the mounting plate 41 can be reduced.
The limiting pieces 33 are fixedly arranged on the two sides of the ribbed plate 31, so that the swinging angle of the universal rod 32 is further limited, and the hub seat 34 and the ribbed plate 31 are prevented from colliding due to the overlarge swinging angle.
The using method of the invention is as follows:
when the vehicle turns, under the action of centrifugal force, the sliding rod 22 slides under the restraint of the trigger plate 23, so that the electrode I26 can contact with the electrode II 27 to trigger the adjusting device 3, the hydraulic rod 36 in the adjusting device 3 on the activation side contracts to adjust the posture of the hub seat 34, meanwhile, one adjusting device 3 performs opposite actions, so that the height difference of the hub seats 34 on the two sides is generated, the trailer and goods incline in a small range, the centrifugal force generated by gravity center offset is counteracted, in addition, the wheels can present a certain turning angle to enable the trailer to turn along the turning angle, the turning radius of the trailer is increased, the turning difference is eliminated, the hydraulic rod 36 can limit the trailer while extending, and the limit plate 42 can prevent the trailer from exceeding the extension limit.
When the vehicle finishes turning and the vehicle is righted, the centrifugal force disappears, the power supply box 21 is reset under the action of the restraining spring 24, the electrode I26 is disconnected with the electrode II 27, the activation of the adjusting device 3 is stopped, and the hydraulic rod 36 resets the wheel posture, so that the posture of the trailer is righted.
When the vehicle makes a small-amplitude turn such as lane change, the restraint spring 24 restrains the power box 21 and prevents the electrode I26 from contacting with the electrode II 27.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A suspension device for eliminating poor steering of a rear wheel of a truck comprises a top plate (1), and is characterized in that: fixed mounting has trigger device (2) on the intermediate position of roof (1) bottom, the both ends fixed mounting of roof (1) bottom has adjusting device (3), fixed mounting has restraint device (4) on the position that roof (1) bottom is located adjusting device (3) one side, the outside fixed mounting of roof (1) has shell (5).
2. A suspension arrangement for eliminating differential steering of a rear wheel of a truck as defined in claim 1, wherein: trigger device (2) include power pack (21), the both ends fixed mounting of power pack (21) has slide bar (22), the surface activity of slide bar (22) has cup jointed trigger plate (23), the top fixed mounting of trigger plate (23) is in the bottom of roof (1), restraint spring (24) have been cup jointed in the activity on the position that slide bar (22) surface is located trigger plate (23) one side, the one end fixed mounting of slide bar (22) has spring base (25), the one end and the spring base (25) of restraint spring (24) contact, fixed mounting has electrode I (26) on the position that power pack (21) both ends are located trigger plate (23) top, fixed mounting has electrode II (27) on the position that trigger plate (23) one side is located slide bar (22) top.
3. A suspension arrangement for eliminating differential steering of a rear wheel of a truck as defined in claim 2, wherein: the electrode I (26) and the electrode II (27) correspond to each other, and the output ends of the electrode I (26) and the electrode II (27) are in signal connection with the input end of the adjusting device (3).
4. A suspension arrangement for eliminating differential steering of a rear wheel of a truck as defined in claim 3, wherein: adjusting device (3) include floor (31), floor (31) fixed mounting is in the bottom of roof (1), universal rod (32) have been cup jointed in the inside activity of floor (31), the both sides fixed mounting of floor (31) has spacing piece (33), the one end fixed mounting of universal rod (32) has wheel hub seat (34), the top fixed mounting of floor (31) one side has inclined plane board (35), inclined plane board (35) fixed mounting is in the bottom of roof (1), the bottom fixed mounting of inclined plane board (35) has hydraulic stem (36), restraint device (4) have been cup jointed in the surface activity of hydraulic stem (36). And a coupler (37) is movably sleeved at one end of the hydraulic rod (36), and the coupler (37) is fixedly installed at the other end of the universal rod (32).
5. A suspension arrangement for eliminating differential steering of the rear wheels of a truck as claimed in claim 4, wherein: the included angle formed by the bottom of the inclined plane plate (35) and the top plate (1) is thirty-five degrees.
6. A suspension arrangement for eliminating differential steering of the rear wheels of a truck as claimed in claim 4, wherein: restraint device (4) include mounting panel (41), the top fixed mounting of mounting panel (41) is in the bottom of roof (1), one side fixed mounting of mounting panel (41) has limiting plate (42), limiting plate (42) cup joint with hydraulic stem (36) activity, the opposite side fixed mounting of mounting panel (41) has enhancement version (43), strengthen version (43) fixed mounting in the bottom of roof (1).
7. A suspension arrangement for eliminating differential steering of the rear wheels of a truck as claimed in claim 4, wherein: the middle part of the hydraulic rod (36) is provided with a bulge, and the bulge is positioned between the limiting plates (42).
8. A suspension arrangement for eliminating differential steering of the rear wheels of a truck as claimed in claim 4, wherein: and the movement directions of the hydraulic rods (36) in the adjusting devices (3) on the two sides of the bottom of the top plate (1) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510679.4A CN111761994A (en) | 2020-06-08 | 2020-06-08 | Suspension device for eliminating steering difference of rear wheel of truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510679.4A CN111761994A (en) | 2020-06-08 | 2020-06-08 | Suspension device for eliminating steering difference of rear wheel of truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111761994A true CN111761994A (en) | 2020-10-13 |
Family
ID=72720089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010510679.4A Withdrawn CN111761994A (en) | 2020-06-08 | 2020-06-08 | Suspension device for eliminating steering difference of rear wheel of truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111761994A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028252A (en) * | 2021-01-25 | 2021-06-25 | 深圳市同富信息技术有限公司 | Data closed-loop equipment display device convenient to gesture is adjusted and is hung location |
-
2020
- 2020-06-08 CN CN202010510679.4A patent/CN111761994A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028252A (en) * | 2021-01-25 | 2021-06-25 | 深圳市同富信息技术有限公司 | Data closed-loop equipment display device convenient to gesture is adjusted and is hung location |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201013 |
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| WW01 | Invention patent application withdrawn after publication |