CN112644241A - Hydraulic suspension - Google Patents
Hydraulic suspension Download PDFInfo
- Publication number
- CN112644241A CN112644241A CN201910968415.0A CN201910968415A CN112644241A CN 112644241 A CN112644241 A CN 112644241A CN 201910968415 A CN201910968415 A CN 201910968415A CN 112644241 A CN112644241 A CN 112644241A
- Authority
- CN
- China
- Prior art keywords
- rod
- supporting arm
- seat
- distance detection
- hydraulic
- 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.)
- Withdrawn
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 239000002519 antifouling agent Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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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
- B60G17/016—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
- B60G17/0165—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 to an external condition, e.g. rough road surface, side wind
-
- 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
- B60G17/019—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 type of sensor or the arrangement thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/02—Trucks; Load vehicles
- B60G2300/026—Heavy duty trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/07—Off-road vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/80—Exterior conditions
- B60G2400/82—Ground surface
- B60G2400/821—Uneven, rough road sensing affecting vehicle body vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
-
- 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
- B60G2800/90—System Controller type
- B60G2800/91—Suspension Control
- B60G2800/914—Height Control System
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides a hydraulic suspension, which comprises an upper supporting arm, a lower supporting arm, a connecting seat and a distance detection rod, one end of the upper supporting arm is connected with one end of the lower supporting arm through a rotating shaft, the other end of the upper supporting arm is fixedly provided with a mounting seat, the bottom of one end of the upper supporting arm is provided with a hydraulic rod through a bolt, the output shaft of the hydraulic rod is connected with the lower supporting arm through a rotating shaft, one side of the mounting seat is fixedly connected with a supporting rod, the distance detection rod is fixedly arranged at one end of the supporting rod, one end of the distance detection rod is provided with a servo motor through a bolt, the other end of the distance detection rod is fixedly embedded with a bearing I, the through hole has been seted up to the central point department of putting apart from the measuring pole, and the through hole fixed mounting is passed to the one end of dwang in bearing one, and this hydraulic pressure hangs reasonable in design, can effectual improvement stationarity and accuracy nature.
Description
Technical Field
The invention belongs to the technical field of vehicle suspension, and particularly relates to a hydraulic suspension.
Background
In large-tonnage field transportation, an engineering transport vehicle or an off-road vehicle bears load, bumping caused by uneven road surface in the transportation process can possibly damage objects and the vehicle, and the hydraulic suspension automatically adjusts the height of the vehicle body to enable the vehicle to run more accurately and stably.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a hydraulic suspension which is reasonable in design and can effectively improve the stability and the accuracy.
In order to achieve the purpose, the invention is realized by the following technical scheme: a hydraulic suspension comprises an upper supporting arm, a lower supporting arm, a connecting seat and a distance detection rod, wherein one end of the upper supporting arm is connected with one end of the lower supporting arm through a rotating shaft, a mounting seat is fixedly mounted at the other end of the upper supporting arm, a hydraulic rod is mounted at the bottom of one end of the upper supporting arm through a bolt, an output shaft of the hydraulic rod is connected with the lower supporting arm through the rotating shaft, a supporting rod is fixedly connected to one side of the mounting seat, the distance detection rod is fixedly mounted at one end of the supporting rod, a servo motor is mounted at one end of the distance detection rod through a bolt, a first bearing is fixedly embedded at the other end of the distance detection rod, a through hole is formed in the central position of the distance detection rod, one end of the rotating rod penetrates through the through hole and is fixedly mounted in a first bearing, the utility model discloses a distance detection pole, including distance detection pole, fixed seat, connecting seat, fixed disk and lower support arm, the movable groove has been seted up on the distance detection pole, be provided with the rotation seat in the movable groove, the fixed cover of rotation seat is established on the dwang, the quantity in movable groove is 2, two there are distance sensor one and distance sensor two on the rotation seat in the movable groove respectively fixed mounting, install the treater in the distance detection pole, the connecting seat includes fixed disk and rolling disc, one side of fixed disk is seted up flutedly, fixed mounting has bearing two in the recess, the fixed convex seat that is provided with in one side of rolling disc, one side fixed mounting of convex seat is in bearing two, the fixed disk is with the other.
As a preferred mode of the present invention, the processor is electrically connected to the first distance sensor and the second distance sensor through the monitoring circuit.
As a preferable mode of the present invention, the processor is electrically connected to the hydraulic rod and the servo motor through the command circuit.
As a preferable mode of the present invention, the mounting seat and the rotating disc are both provided with screw holes.
As a preferable mode of the invention, the outer surfaces of the upper supporting arm, the lower supporting arm, the connecting seat, the distance detection rod, the mounting seat, the hydraulic rod and the supporting rod are coated with protective paint.
The invention has the beneficial effects that: the invention relates to a hydraulic suspension which comprises an upper supporting arm, a lower supporting arm, a connecting seat, a distance detection rod, an installation seat, a hydraulic rod, a supporting rod, a servo motor, a first bearing, a rotating rod, a movable groove, a rotating seat, a first distance sensor, a second distance sensor, a fixed disk, a rotating disk, a groove, a second bearing, a convex seat and a processor.
1. This hydraulic pressure hangs and to detect the unevenness department on ground in advance to for the reaction of hydraulic stem provides sufficient time, the angle that distance sensor one and distance sensor two detected can carry out automatically regulated according to the speed of a motor vehicle, the speed of a motor vehicle is the angle when slow, the speed of a motor vehicle is the angle when fast big, thereby can enough provide sufficient reaction time, when can avoid actions such as turn to lead to the tire route to change again, testing result and actual road conditions produce the error in advance, effectual improvement accuracy nature and stationarity.
2. This hydraulic suspension's distance sensor one and distance sensor two can carry out the altitude mixture control to the ground that is close to the tire both sides respectively, only when the width of unevenness department is enough to cause the influence to the tire, just can carry out altitude mixture control to reach the purpose of accurate regulation.
3. This hydraulic pressure hangs and installs in the outside of vehicle to maintenance and dismouting that can be very convenient need not change the vehicle structure, and the practicality is strong.
Drawings
FIG. 1 is a schematic diagram of a hydraulic suspension;
FIG. 2 is a schematic cross-sectional view of a hydraulically suspended distance sensing bar;
FIG. 3 is a cross-sectional view of a hydraulically suspended connecting socket;
FIG. 4 is a schematic diagram of the electrical connections of a hydraulic suspension;
in the figure: 1-upper supporting arm, 2-lower supporting arm, 3-connecting seat, 4-distance detecting rod, 5-mounting seat, 6-hydraulic rod, 7-supporting rod, 8-servo motor, 9-bearing I, 10-rotating rod, 11-movable groove, 12-rotating seat, 13-distance sensor I, 14-distance sensor II, 15-fixed disk, 16-rotating disk, 17-groove, 18-bearing II, 19-convex seat and 20-processor.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a hydraulic suspension comprises an upper supporting arm 1, a lower supporting arm 2, a connecting seat 3 and a distance detection rod 4, wherein one end of the upper supporting arm 1 is connected with one end of the lower supporting arm 2 through a rotating shaft, the other end of the upper supporting arm 1 is fixedly provided with a mounting seat 5, the bottom of one end of the upper supporting arm 1 is provided with a hydraulic rod 6 through a bolt, an output shaft of the hydraulic rod 6 is connected with the lower supporting arm 2 through the rotating shaft, one side of the mounting seat 5 is fixedly connected with a supporting rod 7, the distance detection rod 4 is fixedly arranged at one end of the supporting rod 7, one end of the distance detection rod 4 is provided with a servo motor 8 through a bolt, the other end of the distance detection rod 4 is fixedly embedded with a first bearing 9, a through hole is arranged at the central position of the distance detection rod 4, and one end of a rotating rod 10 passes through, the other end of dwang 10 and servo motor 8's output shaft fixed connection, movable groove 11 has been seted up on distance detection pole 4, be provided with in the movable groove 11 and rotate seat 12, it establishes on dwang 10 to rotate seat 12 fixed cover, the quantity of movable groove 11 is 2, two there are distance sensor 13 and two 14 distance sensor on the seat 12 that rotates in the movable groove 11 respectively fixed mounting, install treater 20 in the distance detection pole 4, connecting seat 3 includes fixed disk 15 and rolling disc 16, recess 17 has been seted up to one side of fixed disk 15, fixed mounting has two 18 bearings in the recess 17, one side of rolling disc 16 is fixed and is provided with protruding seat 19, one side fixed mounting of protruding seat 19 is in two 18 bearings, fixed disk 15 and the other end fixed connection of under bracing arm 2.
In a preferred embodiment of the present invention, the processor 20 is electrically connected to the first distance sensor 13 and the second distance sensor 14 through monitoring circuits.
In a preferred mode of the present invention, the processor 20 is electrically connected to the hydraulic rod 6 and the servo motor 8 through command circuits.
In a preferred embodiment of the present invention, the mounting seat 5 and the rotating disc 16 are both provided with screw holes.
As a preferable mode of the present invention, the outer surfaces of the upper support arm 1, the lower support arm 2, the connecting seat 3, the distance detection rod 4, the mounting seat 5, the hydraulic rod 6 and the support rod 7 are coated with protective paint.
As a preferred mode of the invention, the processor 20 adjusts the angles between the first distance sensor 13 and the second distance sensor 14 and the road surface according to the vehicle speed, the angle is small when the vehicle speed is slow, the monitoring point is close to the tire, the angle is large when the vehicle speed is fast, and the monitoring point is far away from the tire, so that enough reaction time can be provided, errors between the detection result and the actual road condition can be avoided in advance when the tire path is changed due to actions such as turning, and the accuracy and the stability can be effectively improved.
As a preferable mode of the invention, the first distance sensor 13 and the second distance sensor 14 respectively detect the height of the ground close to the two sides of the tire, and only when the width of the uneven part is enough to influence the tire, the processor 20 controls the hydraulic rod 6 to adjust the height of the tire according to the height change, so as to achieve the purpose of accurate adjustment.
As a preferable mode of the present invention, the components such as the mounting seat 5 and the connecting seat 3 are disposed outside the vehicle, so that the maintenance and the disassembly can be very conveniently performed, the vehicle structure does not need to be changed, and the practicability is strong.
The working principle is as follows: the turning disc 16 of the connecting seat 3 is installed at the center position of a wheel through a bolt, the installation seat 5 is installed on a frame through a bolt, the processor 20 is connected to an on-vehicle control system, in the driving process, the processor 20 obtains the vehicle speed, the processor 20 adjusts the angles between the first distance sensor 13 and the second distance sensor 14 and the road surface according to the vehicle speed, during adjustment, the processor 20 controls the servo motor 8 to drive the rotating rod 10 to rotate, the rotating rod 10 drives the first distance sensor 13 and the second distance sensor 14 thereon to rotate through the turning seat 12, so that the angle adjustment of the first distance sensor 13 and the second distance sensor 14 is realized, the angle is small when the vehicle speed is slow, the monitoring point is close to the tire, the angle is large when the vehicle speed is fast, the monitoring point is far away from the tire, so that enough reaction time can be provided, and when the path of the tire is changed due to, detection result and actual road conditions produce the error in advance, effectual improvement accuracy nature and stationarity, distance sensor 13 and distance sensor two 14 carry out the height detection to the ground that is close to the tire both sides respectively, and give treater 20 with information transfer, when the width of unevenness department is enough to cause the influence to the tire, treater 20 carries out altitude mixture control according to altitude variation control hydraulic stem 6 to the tire, thereby reach the purpose of accurate regulation, this hydraulic pressure hangs the outside of installing at the vehicle, thereby can be very convenient maintain and the dismouting, need not change the vehicle structure, therefore, the clothes hanger is strong in practicability.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A hydraulic suspension comprises an upper supporting arm (1), a lower supporting arm (2), a connecting seat (3) and a distance detection rod (4), and is characterized in that one end of the upper supporting arm (1) is connected with one end of the lower supporting arm (2) through a rotating shaft, a mounting seat (5) is fixedly mounted at the other end of the upper supporting arm (1), a hydraulic rod (6) is mounted at the bottom of one end of the upper supporting arm (1) through a bolt, an output shaft of the hydraulic rod (6) is connected with the lower supporting arm (2) through the rotating shaft, a supporting rod (7) is fixedly connected to one side of the mounting seat (5), the distance detection rod (4) is fixedly mounted at one end of the supporting rod (7), a servo motor (8) is mounted at one end of the distance detection rod (4) through a bolt, and a first bearing (9) is fixedly embedded at the other end of the distance detection rod (4, the through-hole has been seted up to the central point department of putting of distance detection pole (4), and through-hole fixed mounting is passed in bearing (9) to the one end of dwang (10), the other end of dwang (10) and the output shaft fixed connection of servo motor (8), movable groove (11) have been seted up on distance detection pole (4), be provided with in the activity groove (11) and rotate seat (12), it establishes on dwang (10) to rotate seat (12) fixed cover, the quantity of activity groove (11) is 2, two respectively fixed mounting has distance sensor (13) and distance sensor two (14) on rotation seat (12) in activity groove (11), connecting seat (3) are including fixed disk (15) and rolling disc (16), recess (17) are seted up to one side of fixed disk (15), fixed mounting has bearing two (18) in recess (17), a convex seat (19) is fixedly arranged on one side of the rotating disc (16), one side of the convex seat (19) is fixedly arranged in the second bearing (18), and the fixed disc (15) is fixedly connected with the other end of the lower support arm (2).
2. A hydraulic suspension as claimed in claim 1, characterized in that: screw holes are formed in the mounting seat (5) and the rotating disc (16).
3. A hydraulic suspension as claimed in claim 1, characterized in that: the outer surfaces of the upper supporting arm (1), the lower supporting arm (2), the connecting seat (3), the distance detection rod (4), the mounting seat (5), the hydraulic rod (6) and the supporting rod (7) are coated with protective paint.
4. A hydraulic suspension as claimed in claim 1, characterized in that: the positions of the first distance sensor (13) and the second distance sensor (14) correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968415.0A CN112644241A (en) | 2019-10-12 | 2019-10-12 | Hydraulic suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968415.0A CN112644241A (en) | 2019-10-12 | 2019-10-12 | Hydraulic suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112644241A true CN112644241A (en) | 2021-04-13 |
Family
ID=75343703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910968415.0A Withdrawn CN112644241A (en) | 2019-10-12 | 2019-10-12 | Hydraulic suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112644241A (en) |
-
2019
- 2019-10-12 CN CN201910968415.0A patent/CN112644241A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210413 |