CN209634207U - Air suspension and lorry - Google Patents
Air suspension and lorry Download PDFInfo
- Publication number
- CN209634207U CN209634207U CN201920255027.3U CN201920255027U CN209634207U CN 209634207 U CN209634207 U CN 209634207U CN 201920255027 U CN201920255027 U CN 201920255027U CN 209634207 U CN209634207 U CN 209634207U
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- China
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- air suspension
- leading arm
- air
- upper pedestal
- wheel shaft
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Abstract
The utility model discloses a kind of air suspension and lorries.Air suspension includes leading arm, connecting bracket, air spring and wheel shaft mounting base, the connecting bracket is hinged on the first end of the leading arm, the second end of the leading arm is arranged in the air spring, the wheel shaft mounting base includes upper pedestal, lower base and U-bolt, jack is provided on the upper pedestal, lower jack is provided on the lower base, the upper pedestal and the lower base are arranged up and down, the U-bolt is successively inserted in the corresponding upper jack and the lower jack, the leading arm is clipped between the upper pedestal and the lower base.It realizes the overall weight for reducing air suspension and improves damping performance, to improve the ride performance and comfort of lorry.
Description
Technical field
The utility model relates to automobile technical field more particularly to a kind of air suspensions and lorry.
Background technique
Currently, lorry is widely used in the carrier of cargo, lorry generally includes the portions such as driver's cabin, vehicle frame and container
Part composition, wherein the associated components such as driver's cabin and container are mounted on vehicle frame, and drive axle and follow-up bridge are provided on vehicle frame, are driven
It is provided with drive shaft on dynamic bridge, driven shaft is provided on follow-up bridge, is correspondingly configured with wheel in drive shaft and driven shaft, and in order to
Realize damping, for lorry in the prior art generally by the way of leaf spring, leaf spring own wt is big, is not suitable for automotive light weight technology hair
The requirement of exhibition, also, the damping effect of leaf spring is poor, causes vehicle driving ride comfort and comfort poor.How to design
A kind of good damping effect and light-weight suspension is technical problem to be solved in the utility model.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of air suspension and lorry, realizing, which reduces air, hangs
The overall weight of frame simultaneously improves damping performance, to improve the ride performance and comfort of lorry.
Technical solution provided by the utility model is a kind of air suspension, including leading arm, connecting bracket, air spring
With wheel shaft mounting base, the connecting bracket is hinged on the first end of the leading arm, and the air spring setting is led described
To the second end of arm, the wheel shaft mounting base includes upper pedestal, lower base and U-bolt, is provided on the upper pedestal
Jack, lower jack is provided on the lower base, and the upper pedestal and the lower base arrange that the U-bolt is successively up and down
It is inserted in the corresponding upper jack and the lower jack, the leading arm is clipped between the upper pedestal and the lower base.
It further, further include damper, the lower end of the damper is hinged on the upper pedestal.
Further, the upper end of the damper is hinged with fixing seat.
Further, the second end of the leading arm forms the support portion bent towards inside, and the air spring is set
It sets on the support portion.
Further, attachment base is provided at the top of the air spring.
The utility model also provides a kind of lorry, including vehicle frame and wheel shaft, further includes above-mentioned air suspension, the vehicle frame
Two sides are respectively arranged with the air suspension, and the connecting bracket of the air suspension and the air spring are fixed on the vehicle frame
On, the wheel shaft is mounted on the upper pedestal of the air suspension.
Compared with prior art, the advantages and positive effects of the utility model are as follows: air suspension provided by the utility model
And on the one hand lorry can effectively promote damping performance, on the other hand can by using air spring as damping element
The overall weight of air spring realizes the entirety weight for reducing air suspension gentlier to effectively reduce the overall weight of air suspension
Damping performance is measured and improves, to improve the ride performance and comfort of lorry；In addition, wheel shaft mounting base is using arranged up and down
Pedestal is mounted on leading arm by U-bolt, and wheel shaft and guiding can be adjusted according to the wheel shaft installation requirement of different lorries
The upper and lower position of arm, to meet the installation requirement of different wheel shafts.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model air suspension embodiment；
Fig. 2 is the use state of the utility model air suspension embodiment with reference to figure.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As Figure 1-Figure 2, the present embodiment air suspension, including leading arm 1, connecting bracket 2, air spring 3 and wheel shaft
Mounting base 4, connecting bracket 2 are hinged on the first end of leading arm 1, and the second end of leading arm 1 is arranged in air spring 3, wheel
Axis mounting base 4 includes upper pedestal 41, lower base 42 and U-bolt 43, is provided with jack (unmarked) on upper pedestal 41, lower seat
It is provided on body 42 lower jack (unmarked), upper pedestal 41 and about 42 lower base arrange that U-bolt 43 is successively inserted in corresponding
In upper jack and lower jack, leading arm 1 is clipped between upper pedestal 41 and lower base 42.
Specifically, lorry generally includes vehicle frame 100 and wheel shaft 200, wheel shaft 200 through this embodiment install by air suspension
On vehicle frame 100, the present embodiment air suspension installs connecting bracket 2 and air spring 3 using leading arm 1, and the two of vehicle frame 100
Side has been arranged symmetrically air suspension, and connecting bracket 2 is bolted to connection on the vehicle frame 100 of lorry, and air spring 3 is then
It is bolted to connection and is supported in the bottom of vehicle frame 100, the wheel shaft 200 of lorry is then mounted on corresponding upper pedestal 41
And fastened by U-bolt 43, in actual use, the vibration that wheel shaft 200 is generated by road bump, which passes to, to be led
To arm 1, and air spring 3 can effectively slow down the vibration of leading arm 1, so that vehicle frame 100 keeps stablizing.Vehicle frame 100
The air suspension of two sides arrangement effectively reduces weight due to carrying out damping using air spring 3, meanwhile, the sky of two sides
Gas suspension arrange independently of each other facilitate it is independently installed, be more advantageous to reduce unilateral air suspension overall weight.Wherein, for goods
Wheel shaft 200 at vehicle different location can provide position of the adjusting wheel shaft mounting base 4 on leading arm 1 and be installed, to improve
Versatility, specific adjustment process are as follows: upper pedestal 41 is connect with 200 upper end of wheel shaft in turn, while wheel shaft and upper pedestal being set
In the following of leading arm 1, then by lower base 42 in turn be mounted in leading arm upper end, then by U-bolt 43 by wheel shaft 200, on
Pedestal 41 and lower base 42 are fastened on together on leading arm 1.In addition, the present embodiment air suspension is also in order to improve damping performance
Including damper 5, the lower end of damper 5 is hinged on upper pedestal 41.Specifically, the upper end of damper 5 is hinged with fixation
Seat 51, fixing seat 51 is bolted on vehicle frame 100, damper 5 can auxiliary air spring 3, to be played to vehicle frame 100
The effect of damping.
Further, the second end of leading arm 1 forms the support portion 11 bent towards inside, and the setting of air spring 3 exists
On support portion 11.Specifically, support portion 11 is bent towards inside, the cross for adjusting the corresponding vehicle frame 100 of air spring 3 can be facilitated
To position, in order to which air spring 3 is accurately connect with vehicle frame 100, and the top of air spring 3 is provided with attachment base 31, empty
Gas spring 3 is then connect by attachment base 31 with vehicle frame 100, and attachment base 31 is then bolted on vehicle frame 100.
Compared with prior art, the advantages and positive effects of the utility model are as follows: air suspension provided by the utility model
And on the one hand lorry can effectively promote damping performance, on the other hand can by using air spring as damping element
The overall weight of air spring realizes the entirety weight for reducing air suspension gentlier to effectively reduce the overall weight of air suspension
Damping performance is measured and improves, to improve the ride performance and comfort of lorry；In addition, wheel shaft mounting base is using arranged up and down
Pedestal is mounted on leading arm by U-bolt, and wheel shaft and guiding can be adjusted according to the wheel shaft installation requirement of different lorries
Versatility is improved to meet the installation requirement of different wheel shafts in the upper and lower position of arm.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of air suspension, which is characterized in that including leading arm, connecting bracket, air spring and wheel shaft mounting base, the company
The first end that bracket is hinged on the leading arm is connect, the second end of the leading arm is arranged in the air spring, described
Wheel shaft mounting base includes upper pedestal, lower base and U-bolt, and jack is provided on the upper pedestal, is set on the lower base
It is equipped with lower jack, the upper pedestal and the lower base arrange that the U-bolt is successively inserted in the corresponding upper jack up and down
In the lower jack, the leading arm is clipped between the upper pedestal and the lower base.
2. air suspension according to claim 1, which is characterized in that it further include damper, the lower end of the damper
It is hinged on the upper pedestal.
3. air suspension according to claim 2, which is characterized in that the upper end of the damper is hinged with fixing seat.
4. air suspension according to claim 1, which is characterized in that the second end of the leading arm is formed towards inside
The support portion of bending, the air spring are arranged on the support portion.
5. air suspension according to claim 4, which is characterized in that be provided with attachment base at the top of the air spring.
6. a kind of lorry, including vehicle frame and wheel shaft, which is characterized in that further include that air a method as claimed in any one of claims 1 to 5 is outstanding
Frame, the two sides of the vehicle frame are respectively arranged with the air suspension, the connecting bracket of the air suspension and the air spring
It is fixed on the vehicle frame, the wheel shaft is mounted on the upper pedestal of the air suspension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255027.3U CN209634207U (en) | 2019-02-28 | 2019-02-28 | Air suspension and lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255027.3U CN209634207U (en) | 2019-02-28 | 2019-02-28 | Air suspension and lorry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209634207U true CN209634207U (en) | 2019-11-15 |
Family
ID=68494868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920255027.3U Active CN209634207U (en) | 2019-02-28 | 2019-02-28 | Air suspension and lorry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209634207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320345A (en) * | 2021-05-26 | 2021-08-31 | 东风汽车底盘系统有限公司 | Combined material guide arm assembly |
-
2019
- 2019-02-28 CN CN201920255027.3U patent/CN209634207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320345A (en) * | 2021-05-26 | 2021-08-31 | 东风汽车底盘系统有限公司 | Combined material guide arm assembly |
| CN113320345B (en) * | 2021-05-26 | 2022-05-27 | 东风汽车底盘系统有限公司 | Combined material guide arm assembly |
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