CN106004313B - A kind of AIRMATIC Dual Control that the automobile-used middle part of semi-mounted is promoted - Google Patents
A kind of AIRMATIC Dual Control that the automobile-used middle part of semi-mounted is promoted Download PDFInfo
- Publication number
- CN106004313B CN106004313B CN201610357820.5A CN201610357820A CN106004313B CN 106004313 B CN106004313 B CN 106004313B CN 201610357820 A CN201610357820 A CN 201610357820A CN 106004313 B CN106004313 B CN 106004313B
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- Prior art keywords
- axle
- air spring
- promoted
- spring
- automobile
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- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/052—Pneumatic spring characteristics
- B60G17/0523—Regulating distributors or valves for pneumatic springs
- B60G17/0525—Height adjusting or levelling valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/04—Trailers
- B60G2300/042—Semi-trailers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
- B60G2500/202—Height or leveling valve for air-springs
- B60G2500/2021—Arrangement of valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
- B60G2500/204—Pressure regulating valves for air-springs
-
- 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 discloses the AIRMATIC Dual Controls that a kind of automobile-used middle part of semi-mounted is promoted, and are related to air suspension field.Carrying air spring and suspension bracket including being connected to bottom of frame, are oriented to leaf spring, damper and control system, promote air spring and hoisting mechanism；Guiding leaf spring is connected on axle by connection component, and one end is hinged on suspension bracket, and the other end is connected on carrying air spring；Damper both ends are connected on suspension bracket top and connection component；Hoisting mechanism is fixed in the middle part of axle in cantilever-shaped, and free end, which is connected to, promotes air spring bottom.The present invention is under different load conditions, and loading space constant height is constant, and good damping effect, vehicle runs smoothly, and meets the transport requirement of dangerous material and high-end product；Hoisting mechanism can be unloaded in vehicle or lift axle at light load, allows tire liftoff, reduces oil consumption, reduces the abrasion of tire.Axle falls participation carrying when overloaded, effectively improves vehicle bearing capacity.
Description
Technical field
The present invention relates to air suspension fields, and in particular to a kind of AIRMATIC Dual Control that the automobile-used middle part of semi-mounted is promoted.
Background technique
Semitrailer refers to that axle is placed in vehicle's center of gravity (when vehicle is uniformly loaded) below, and equipped with can will be horizontal or vertical
Straight power is transmitted to the trailer of the hookup of tractor.The most common semitrailer is exactly trailer, van container transport vehicle.It is sending out
Up to country, semitrailer means of transportation have become its it is intercity between logistics transportation major way, overall economic efficiency, technology
Performance, energy conservation and environmental protection benefit are significantly better than that medium-sized, light truck.Traditional Leaf Spring Suspension is simple with its structure,
It is cheap, maintenance simple installation the characteristics of, the past on semitrailer using relatively broad.But with the day of highway transport volume
Benefit increases and transports to vehicle safety, the requirements at the higher level of ride comfort and precise instrument transport, tobacco transport, dangerization
The transport requirement of equal high-end fields, so that the shortcoming of Leaf Spring Suspension is increasingly shown, to make the more superior sky of performance
Gas suspension replaces Leaf Spring Suspension to be increasingly becoming a kind of trend.
Summary of the invention
Technical problem to be solved by the present invention lies in provide that a kind of manipulation is steady, safety, axle can be carried out when unloaded and is mentioned
The AIRMATIC Dual Control risen.
In order to solve the above technical problems, the technical solution adopted by the present invention is that：A kind of sky that the automobile-used middle part of semi-mounted is promoted
Gas suspension, carrying air spring and suspension bracket including being connected to bottom of frame, is oriented to leaf spring, damper and control system
System, which is characterized in that further include promoting air spring and hoisting mechanism；The guiding leaf spring middle part position is connected by connection component
It connects on axle, one end is hinged on the suspension bracket lower part, and the other end is bolted to the carrying air spring bottom；
The damper both ends are connected on suspension bracket top and connection component；The hoisting mechanism is fixed on vehicle in cantilever-shaped
In the middle part of axis, free end, which is connected to, promotes air spring bottom.
A further technical solution lies in：The hoisting mechanism is horizontally disposed, including is bolted to promotion air spring
The horizontal backing plate of bottom and the U-shaped connecting plate being welded on axle, are welded with upper cover between the horizontal backing plate and U-shaped connecting plate
Support plate is respectively welded in plate, the upper cover plate bottom surface two sides, is equipped between the support plate and is welded on U-shaped connecting plate bottom
Stiffening plate.
A further technical solution lies in：Below the stiffening plate cross-directional length to horizontal backing plate.
A further technical solution lies in：The connection component includes the upper fixation between guiding leaf spring and axle
Seat, the lower fixed seat below axle, the weight on guiding leaf spring, and the U-bolt being mounted on lower fixed seat；Institute
It states U-bolt weight, guiding leaf spring, upper fixed seat and lower fixed seat and axle are fixed together.
A further technical solution lies in：The guiding leaf spring axle sleeve hinged with bracket is hung is bolted on institute
State suspension bracket lower part.
A further technical solution lies in：The guiding leaf spring and carrying air spring junction are equipped with air spring pad
Plate.
A further technical solution lies in：The damper is bolted with suspension bracket top and connection component respectively；
The damper and the suspension bracket place of being bolted are equipped with bracket pipe sleeve washer.
A further technical solution lies in：The carrying air spring and promotion air spring are the bellows of rubber material
Air spring.
A further technical solution lies in：The control system includes air accumulator, is respectively arranged on the air accumulator front and back end
Pressure protection valve and filter, the discharging valve set on position among the air accumulator side, the height adjustment on axle
Valve connects the air accumulator, height adjusting valve and carrying air spring and the gas path pipe for promoting air spring, and is arranged in gas
Pressure-regulating valve, two-bit triplet Pneumatic reversal valve in the pipeline of road, two five logical to pull reversal valve.
A further technical solution lies in：The gas path pipe uses nylon tube.
The present invention realizes that unloaded and full load loading space constant height is constant by the inflation/deflation of control air spring.Air bullet
For spring using air as medium, rigidity is in nonlinear characteristic, there is good adaptability, and under different load conditions, loading space height is permanent
Fixed constant, good damping effect, vehicle runs smoothly, and meets the transport requirement of dangerous material and high-end product；Hoisting mechanism can be
Vehicle is unloaded or lifts an axle at light load, allows tire liftoff, can reduce oil consumption using an axis less at light load, reduce tire
Abrasion.Axle falls participation carrying when overloaded, effectively improves vehicle bearing capacity.
Detailed description of the invention
The present invention is described in detail with reference to the accompanying drawing.
Fig. 1 is overlooking structure diagram of the invention；
Fig. 2 is A-A schematic cross-sectional view in Fig. 1；
Fig. 3 is the present invention looks up structural representation of hoisting mechanism of the present invention；
Fig. 4 is the horizontal cross-sectional structural schematic diagram of hoisting mechanism of the present invention；
Fig. 5 is schematic diagram of gas circuit of the invention；
In figure, 1- hangs bracket, and 2- is oriented to leaf spring, and 3- carries air spring, 4- damper, 5- connection component, 51-U type
Bolt, 52- upper fixed seat, 53- lower fixed seat, 54- weight, 6- promotion air spring, 7- hoisting mechanism, the horizontal backing plate of 71-,
72- upper cover plate, 73-U type connecting plate, 74- stiffening plate, 75- support plate, 8- vehicle frame, 9- axle, 101- air accumulator, 102- pressure
Protection valve, 103- filter, 104- discharging valve, 105- height adjusting valve, 106- pressure-regulating valve, 107- two-bit triplet gas control change
To valve, 108- two five logical to pull reversal valve, 109- gas path pipe.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figs. 1-2, the AIRMATIC Dual Control that a kind of automobile-used middle part of semi-mounted proposed by the present invention is promoted, including be connected to
The carrying air spring 3 and suspension bracket 1 of 8 bottom of vehicle frame, are oriented to leaf spring 2, damper 4 and control system, further include promoting sky
Gas spring 6 and hoisting mechanism 7；The guiding intermediate position of leaf spring 2 is connected on axle 9 by connection component 5, and one end is hinged on institute
Suspension 1 lower part of bracket is stated, the other end is bolted to 3 bottom of carrying air spring；4 both ends of damper are connected to outstanding
On 1 top of hanging prop seat and connection component 5；Hoisting mechanism 7 is fixed on 9 middle part of axle in cantilever-shaped, and free end is connected to promotion
6 bottom of air spring.
Carrying air spring 3 is controlled by control system and promotes the inflation/deflation of air spring 6, it is empty by control carrying
Gas spring 3 and its adjustable height parameter of amount for promoting the compressed air in air spring 6, then realize unloaded and full load
Loading space constant height is constant, guarantees that bodywork height does not change with load change.Hang bracket 1 and the guiding composition guiding of leaf spring 2
Mechanism, for transmitting the longitudinal force between container and axle, the torque generated under the operating conditions such as lateral force and traveling, braking.Carrying
Air spring 3 connects container and guiding leaf spring 2, is primarily subjected to the downward pressure of container, and play the role of damping.Damper 4
Be mainly used to inhibit carrying 3 shock-absorbing of air spring after rebound when concussion, absorb road shocks energy.
As shown in Figure 3-4, hoisting mechanism 7 is horizontally disposed, and the horizontal pad of 6 bottom of air spring is promoted including being bolted to
Plate 71 and the U-shaped connecting plate 73 being welded on axle 9, are welded with upper cover plate between the horizontal backing plate 71 and U-shaped connecting plate 73
72, support plate 75 is respectively welded in 72 bottom surface both side of upper cover plate, is equipped between support plate 75 and is welded on U-shaped 73 bottom of connecting plate
Stiffening plate 74；Below 74 cross-directional length of stiffening plate to horizontal backing plate 71.
Control system includes air accumulator 101, is respectively arranged on the pressure protection valve 102 and filter of 101 front and back end of air accumulator
103, the discharging valve 104 at position among 101 side of air accumulator, the height adjusting valve 105 on axle 9, described in connection
Air accumulator 101, height adjusting valve 105 and carrying air spring 3 and the gas path pipe 109 for promoting air spring 6, and be arranged in gas
Pressure-regulating valve 106, two-bit triplet Pneumatic reversal valve 107 in road pipeline 109 and two five logical pull reversal valve 108.Control
System controls carrying air spring 3 by changing the link angle of height adjusting valve 105 and promotes the charge and discharge of air spring 6
Gas.
When promoting axle 9, carrying 3 pressure release of air spring is first given by control system, is deflated, then give promotion air spring
6 inflations promote air pressure in air spring 6 and increase, and the torque for being applied to axle 9 increases, and will be consolidated by connection component 5 and axle 9
The guiding leaf spring 2 being scheduled on together is lifted up, and is then oriented to leaf spring 2 and axle 9 is driven to be lifted up, tire is made to leave ground, complete
It is acted at lifting.It when discharging axle 9, is first given by control system and promotes 6 pressure release of air spring, then give carrying air spring 3
Inflation, falls axle, and the carrying inflation of air spring 3 finishes, and reaches bearing requirements.
Preferably, connection component 5 includes the upper fixed seat 52 between guiding leaf spring 2 and axle 9, is located under axle 9
The lower fixed seat 53 of side, the weight 54 on guiding leaf spring 2, and the U-bolt 51 being mounted on lower fixed seat 53；U-shaped spiral shell
Weight 54, guiding leaf spring 2, upper fixed seat 52 and lower fixed seat 53 and axle 9 are fixed together by bolt 51.There are multiple component combinations
Connection component firm and reliable connection.
Preferably, guiding leaf spring 2 and the hinged axle sleeve of bracket that hangs are bolted under the suspension bracket 1
Portion.Since use process bottom bracket axle has abrasion, being bolted keeps axle sleeve detachable and interchangeable, easy to maintenance.
Preferably, guiding leaf spring 2 and carrying 3 junction of air spring are equipped with air spring backing plate.Play certain damping
Effect.
Preferably, damper 4 is bolted with suspension 1 top of bracket and connection component 5 respectively；Damper 4 and suspension are held in the palm
1 place of being bolted of seat is equipped with bracket pipe sleeve washer, can play cushioning effect.
Preferably, carrying air spring 3 and promotion air spring 6 are the bellows type air springs of rubber material.Using height
The rubber material of quality, elasticity and good damping effect.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (7)
1. a kind of AIRMATIC Dual Control that the automobile-used middle part of semi-mounted is promoted, the carrying air spring including being connected to vehicle frame (8) bottom
(3) and bracket (1) is hung, be oriented to leaf spring (2), damper (4) and control system, which is characterized in that further include promoting air bullet
Spring (6) and hoisting mechanism (7)；Described guiding leaf spring (2) one end is hinged on suspension bracket (1) lower part, and other end bolt connects
It connects in carrying air spring (3) bottom, intermediate position is connected on axle (9) by connection component (5)；The damper
(4) both ends are connected on suspension bracket (1) top and connection component (5)；The hoisting mechanism (7) is fixed in cantilever-shaped
In the middle part of axle (9), free end, which is connected to, promotes air spring (6) bottom；The hoisting mechanism (7) is horizontally disposed, including spiral shell
Bolt is connected to the U-shaped connecting plate (73) for promoting the horizontal backing plate (71) of air spring (6) bottom and being welded on axle (9), institute
It states and is welded between horizontal backing plate (71) and U-shaped connecting plate (73) upper cover plate (72), upper cover plate (72) the bottom surface both side difference
It welds support plate (75), the stiffening plate (74) for being welded on U-shaped connecting plate (73) bottom is equipped between the support plate (75)；Institute
Stating connection component (5) includes the upper fixed seat (52) between guiding leaf spring (2) and axle (9), is located at below axle (9)
Lower fixed seat (53), the weight (54) being set in guiding leaf spring (2), and the U-bolt (51) being mounted on lower fixed seat (53)；
The U-bolt (51) is fixed by weight (54), guiding leaf spring (2), upper fixed seat (52) and lower fixed seat (53) and axle (9)
Together；The control system includes air accumulator (101), is respectively arranged on the pressure protection valve of the air accumulator (101) front and back end
(102) it is set on axle (9) with filter (103), the discharging valve (104) set on position among the air accumulator (101) side
Height adjusting valve (105), connect the air accumulator (101), height adjusting valve (105) and carrying air spring (3) and promoted
The gas path pipe (109) of air spring (6), and the pressure-regulating valve (106), the two-bit triplet that are arranged in gas path pipe (109)
Pneumatic reversal valve (107) and two five are logical to pull reversal valve (108).
2. the AIRMATIC Dual Control that the automobile-used middle part of a kind of semi-mounted according to claim 1 is promoted, which is characterized in that described to add
Below strong plate (74) cross-directional length to horizontal backing plate (71).
3. the AIRMATIC Dual Control that the automobile-used middle part of a kind of semi-mounted according to claim 1 is promoted, which is characterized in that described to lead
The axle sleeve hinged to leaf spring (2) and suspension bracket (1) is bolted on suspension bracket (1) lower part.
4. the AIRMATIC Dual Control that the automobile-used middle part of a kind of semi-mounted according to claim 1 is promoted, which is characterized in that described to lead
Air spring backing plate is equipped with to leaf spring (2) and carrying air spring (3) junction.
5. the AIRMATIC Dual Control that the automobile-used middle part of a kind of semi-mounted according to claim 1 is promoted, which is characterized in that described to subtract
Shake device (4) is bolted with suspension bracket (1) top and connection component (5) respectively；The damper (4) and suspension bracket (1)
It is bolted place and is equipped with bracket pipe sleeve washer.
6. the AIRMATIC Dual Control that the automobile-used middle part of a kind of semi-mounted according to claim 1 is promoted, which is characterized in that described to hold
It carries air spring (3) and promotes the bellows type air spring that air spring (6) are rubber material.
7. the AIRMATIC Dual Control that the automobile-used middle part of a kind of semi-mounted according to claim 1 is promoted, which is characterized in that the gas
Road pipeline (109) uses nylon tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357820.5A CN106004313B (en) | 2016-05-26 | 2016-05-26 | A kind of AIRMATIC Dual Control that the automobile-used middle part of semi-mounted is promoted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357820.5A CN106004313B (en) | 2016-05-26 | 2016-05-26 | A kind of AIRMATIC Dual Control that the automobile-used middle part of semi-mounted is promoted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106004313A CN106004313A (en) | 2016-10-12 |
| CN106004313B true CN106004313B (en) | 2018-11-30 |
Family
ID=57094183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610357820.5A Active CN106004313B (en) | 2016-05-26 | 2016-05-26 | A kind of AIRMATIC Dual Control that the automobile-used middle part of semi-mounted is promoted |
Country Status (1)
| Country | Link |
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| CN (1) | CN106004313B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901720A (en) * | 2017-12-13 | 2018-04-13 | 眉山中车物流装备有限公司 | A kind of automobile frame hangs air bag draw bail |
| CN110194039A (en) * | 2019-06-27 | 2019-09-03 | 湖北中尔车轴有限公司 | Damper air suspension is set in one kind |
| CN110450593B (en) * | 2019-08-27 | 2020-07-24 | 西华大学 | Truck suspension variable-rigidity auxiliary device and control method |
| CN112659814A (en) * | 2019-10-15 | 2021-04-16 | 中车唐山机车车辆有限公司 | Trolley bus running system and trolley bus |
| CN112659815A (en) * | 2019-10-15 | 2021-04-16 | 中车唐山机车车辆有限公司 | Trolley bus running system and trolley bus |
| CN111055646A (en) * | 2019-12-16 | 2020-04-24 | 扬州维克得瑞科技研发有限公司 | Damping device for semitrailer and damping method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2165500A (en) * | 1984-10-13 | 1986-04-16 | Rubery Owen Rockwell Ltd | Vehicle with air suspension |
| CN201333911Y (en) * | 2008-02-01 | 2009-10-28 | 湖北大力专用汽车制造有限公司 | Semi-trailer walking mechanism with air floating bridge |
| CN201552998U (en) * | 2009-11-06 | 2010-08-18 | 上海锦奔汽车系统有限公司 | Axle lifting mechanism for semitrailer non-independent type air suspension structure |
| CN204472483U (en) * | 2014-12-18 | 2015-07-15 | 佛山市永力泰车轴有限公司 | Trailer car shaft lift system |
-
2016
- 2016-05-26 CN CN201610357820.5A patent/CN106004313B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2165500A (en) * | 1984-10-13 | 1986-04-16 | Rubery Owen Rockwell Ltd | Vehicle with air suspension |
| CN201333911Y (en) * | 2008-02-01 | 2009-10-28 | 湖北大力专用汽车制造有限公司 | Semi-trailer walking mechanism with air floating bridge |
| CN201552998U (en) * | 2009-11-06 | 2010-08-18 | 上海锦奔汽车系统有限公司 | Axle lifting mechanism for semitrailer non-independent type air suspension structure |
| CN204472483U (en) * | 2014-12-18 | 2015-07-15 | 佛山市永力泰车轴有限公司 | Trailer car shaft lift system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106004313A (en) | 2016-10-12 |
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