CN207416467U - A kind of air suspension device of semi-trailer - Google Patents
A kind of air suspension device of semi-trailer Download PDFInfo
- Publication number
- CN207416467U CN207416467U CN201721586560.5U CN201721586560U CN207416467U CN 207416467 U CN207416467 U CN 207416467U CN 201721586560 U CN201721586560 U CN 201721586560U CN 207416467 U CN207416467 U CN 207416467U
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- Prior art keywords
- fixedly connected
- latch plate
- plate
- semi
- spring
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- 239000000725 suspension Substances 0.000 title claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 239000000872 buffer Substances 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a kind of air suspension device of semi-trailer, including vehicle frame, the lower surface of the vehicle frame is fixedly connected with frame connecting plate and damper, the damper is arranged on the centre position of vehicle frame lower surface, the lower end of the connecting plate is fixedly connected with buffer stopper, the lower surface of the buffer stopper is fixedly connected with air spring, the lower surface of the air spring is fixedly connected with latch plate, the latch plate is internally provided with coupling bar set, the inner surface of the coupling bar set is fixedly connected with vehicle bridge, the external surface top position of the coupling bar set is fixedly connected with fixed block, the latch plate is connected with wheel on the vertical lateral wall in one end of air spring.The utility model is simple in structure, can readily absorb relatively low eigentone, can improve the ride performance of semitrailer, and the service life of air spring is long, can reduce the dead weight of device, and light weight enables to car body more to stablize.
Description
Technical field
The utility model is related to semitrailer technical field more particularly to a kind of air suspension device of semi-trailer.
Background technology
Suspension is one of important assembly on automobile, it flexibly connects vehicle frame with wheel, and main task is
A shear force and the torque acted between wheel and vehicle frame is transferred, and buffers the impact force that vehicle frame is transmitted to by uneven road surface, and
Thus caused vibrations are reduced, to ensure that automobile can be travelled smoothly.In order to improve automobile ride, reduction oil consumption and improve partly
The damping effect of trailer, 90 percent semitrailer all employs steel plate suspension frame structure, but this structure own wt is larger,
Damping effect is poor.
Utility model content
The purpose of this utility model is more in the prior art in order to solve the problems, such as, and a kind of semitrailer proposed
Air suspension apparatus.
To achieve these goals, the utility model employs following technical solution：
A kind of air suspension device of semi-trailer, including vehicle frame, the lower surface of the vehicle frame is fixedly connected with frame connecting plate
And damper, the damper are arranged on the centre position of vehicle frame lower surface, the lower end of the connecting plate is fixedly connected with buffering
Block, the lower surface of the buffer stopper are fixedly connected with air spring, and the lower surface of the air spring is fixedly connected with latch plate,
The latch plate is internally provided with coupling bar set, and the inner surface of the coupling bar set is fixedly connected with vehicle bridge, the coupling bar
The external surface top position of set is fixedly connected with fixed block, and the latch plate is living on the vertical lateral wall in one end of air spring
It is dynamic to be connected with wheel.
Preferably, the lower surface of the damper is fixedly connected with the upper surface of fixed block, and the inside of damper is set
There is damping spring.
Preferably, it is provided with connecting shaft between the wheel and latch plate.
Preferably, it is provided with connecting plate between the air spring and latch plate.
Preferably, the latch plate is internally provided with the first latch plate, second spring plate and the 3rd latch plate, and first
The length of latch plate is more than the length of second spring plate, and the length of second spring plate is more than the length of the 3rd latch plate.
Preferably, the lower surface of the latch plate is provided with nut, and nut is internally provided with bolt, the latch plate
It is connected with bolt thread.
Compared with prior art, the utility model provides a kind of air suspension device of semi-trailer, possesses following
Advantageous effect：
1st, the air suspension device of semi-trailer by the air spring of setting, can readily absorb relatively low intrinsic vibration
Frequency can improve the ride performance of semitrailer, and the service life of air spring is long, light weight.
2nd, the air suspension device of semi-trailer, by setting latch plate, the design of latch plate subtracts compared to conventional steel plates suspension
More steel spring plate is lacked, the dead weight of device and the matched elasticity of air spring can be reduced only with three latch plates
Effect can reach optimal.
3rd, the air suspension device of semi-trailer, by damper, the design position of damper is different from tradition, by damper
The surface of vehicle body is arranged on, it is identical for the damping effect of both sides after placed in the middle so that car body is more stablized, and reaches holding car body
Stability effect.
The utility model is simple in structure, can readily absorb relatively low eigentone, can improve the traveling of semitrailer
Ride comfort, and the service life of air spring is long, can reduce the dead weight of device, and light weight enables to car body more steady
It is fixed.
Description of the drawings
Fig. 1 be the utility model proposes a kind of air suspension device of semi-trailer structure diagram；
Fig. 2 be the utility model proposes a kind of air suspension device of semi-trailer latch plate structure diagram.
In figure：1 vehicle frame, 2 frame connecting plates, 3 buffer stoppers, 4 air springs, 5 latch plates, 6 coupling bar sets, 7 vehicle bridge, 8 are consolidated
Determine block, 9 dampers, 10 wheels, 11 connecting shafts, 12 damping springs, 13 connecting plates, 14 bolts, 15 nuts.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of air suspension device of semi-trailer, including vehicle frame 1, the lower surface of vehicle frame 1 is fixedly connected with vehicle
Frame connecting plate 2 and damper 9, damper 9 are arranged on the centre position of 1 lower surface of vehicle frame, and the lower end of connecting plate 2 is fixedly connected with
Buffer stopper 3, the lower surface of buffer stopper 3 are fixedly connected with air spring 4, and the lower surface of air spring 4 is fixedly connected with latch plate
5, latch plate 5 is internally provided with coupling bar set 6, and the inner surface of coupling bar set 6 is fixedly connected with vehicle bridge 7, coupling bar set 6 it is outer
Surface crown position is fixedly connected with fixed block 8, and latch plate 5 is flexibly connected on the vertical lateral wall in one end of air spring 4
There is wheel 10.
The lower surface of damper 9 is fixedly connected with the upper surface of fixed block 8, and damper 9 is internally provided with damping bullet
Spring 12 is provided with connecting shaft 11, connecting plate 13 is provided between air spring 4 and latch plate 5 between wheel 10 and latch plate 5,
Latch plate 5 is internally provided with the first latch plate, second spring plate and the 3rd latch plate, and the length of the first latch plate is more than the
The length of two latch plates, the length of second spring plate are more than the length of the 3rd latch plate, and the lower surface of latch plate 5 is provided with nut
15, and nut 15 is internally provided with bolt 14, latch plate 5 is threadedly coupled with bolt 14.
In the utility model, by setting frame connecting plate 2 that can be connected air spring 4 with damper 9 and vehicle frame 1,
Buffer stopper 3 can mitigate the direct collision to vehicle frame, prevent air spring 4 from generating excessive deformation, and air spring 4 can be easy
The relatively low eigentone of absorption, the ride performance of semitrailer can be improved, while the service life of air spring 4 is long, matter
Amount is light, and latch plate 5 can reduce the dead weight of device only with three latch plates, by damping of the damper 9 after placed in the middle for both sides
Effect is identical so that car body is more stablized.
In the description of the utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.Herein, such as
First and second or the like relational terms are used merely to distinguish an entity or operation with another entity or operation
Come, without necessarily requiring or implying between these entities or operation, there are any actual relationship or orders.Moreover,
Term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that including a series of
Process, method, article or the equipment of element not only include those elements, but also including be not explicitly listed other want
It element or further includes as elements inherent to such a process, method, article, or device.In situation about not limiting more
Under, the element that is limited by sentence "including a ...", it is not excluded that the process including the element, method, article or
Also there are other identical elements in equipment.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of air suspension device of semi-trailer, including vehicle frame (1), which is characterized in that the lower surface of the vehicle frame (1), which is fixed, to be connected
Frame connecting plate (2) and damper (9) are connected to, the damper (9) is arranged on the centre position of vehicle frame (1) lower surface, described
The lower end of connecting plate (2) is fixedly connected with buffer stopper (3), and the lower surface of the buffer stopper (3) is fixedly connected with air spring
(4), the lower surface of the air spring (4) is fixedly connected with latch plate (5), and the latch plate (5) is internally provided with connection
Bolt set (6), the inner surface of the coupling bar set (6) are fixedly connected with vehicle bridge (7), the external surface top of the coupling bar set (6)
Position is fixedly connected with fixed block (8), and the latch plate (5) activity on the vertical lateral wall in one end of air spring (4) connects
It is connected to wheel (10).
2. a kind of air suspension device of semi-trailer according to claim 1, which is characterized in that under the damper (9)
Surface is fixedly connected with the upper surface of fixed block (8), and damper (9) is internally provided with damping spring (12).
3. a kind of air suspension device of semi-trailer according to claim 1, which is characterized in that the wheel (10) and spring
Connecting shaft (11) is provided between plate (5).
4. a kind of air suspension device of semi-trailer according to claim 1, which is characterized in that the air spring (4) and
Connecting plate (13) is provided between latch plate (5).
5. a kind of air suspension device of semi-trailer according to claim 1, which is characterized in that the latch plate (5) it is interior
Portion is provided with the first latch plate, second spring plate and the 3rd latch plate, and the length of the first latch plate is more than second spring plate
Length, the length of second spring plate are more than the length of the 3rd latch plate.
6. a kind of air suspension device of semi-trailer according to claim 1, which is characterized in that under the latch plate (5)
Surface is provided with nut (15), and nut (15) is internally provided with bolt (14), the latch plate (5) and bolt (14) screw thread
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586560.5U CN207416467U (en) | 2017-11-24 | 2017-11-24 | A kind of air suspension device of semi-trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586560.5U CN207416467U (en) | 2017-11-24 | 2017-11-24 | A kind of air suspension device of semi-trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207416467U true CN207416467U (en) | 2018-05-29 |
Family
ID=62304478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721586560.5U Expired - Fee Related CN207416467U (en) | 2017-11-24 | 2017-11-24 | A kind of air suspension device of semi-trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207416467U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038203A (en) * | 2020-03-17 | 2020-04-21 | 绩溪县徽洋车桥有限责任公司 | Electric automobile axle |
| CN111746210A (en) * | 2020-07-07 | 2020-10-09 | 阜阳常阳汽车部件有限公司 | Truck frame and suspension connecting device convenient to install |
| CN112659832A (en) * | 2019-10-15 | 2021-04-16 | 中车唐山机车车辆有限公司 | Trolley bus suspension device and trolley bus |
-
2017
- 2017-11-24 CN CN201721586560.5U patent/CN207416467U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659832A (en) * | 2019-10-15 | 2021-04-16 | 中车唐山机车车辆有限公司 | Trolley bus suspension device and trolley bus |
| CN111038203A (en) * | 2020-03-17 | 2020-04-21 | 绩溪县徽洋车桥有限责任公司 | Electric automobile axle |
| CN111038203B (en) * | 2020-03-17 | 2022-11-22 | 绩溪县徽洋车桥有限责任公司 | Electric automobile axle |
| CN111746210A (en) * | 2020-07-07 | 2020-10-09 | 阜阳常阳汽车部件有限公司 | Truck frame and suspension connecting device convenient to install |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 |