CN206217536U - Truck air suspension - Google Patents
Truck air suspension Download PDFInfo
- Publication number
- CN206217536U CN206217536U CN201621184370.6U CN201621184370U CN206217536U CN 206217536 U CN206217536 U CN 206217536U CN 201621184370 U CN201621184370 U CN 201621184370U CN 206217536 U CN206217536 U CN 206217536U
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- China
- Prior art keywords
- arm
- supporting part
- axletree
- support
- oriented
- 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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Abstract
The utility model provides a kind of truck air suspension, including the two groups of guiding arm supports and the air spring assembly that are symmetrically set between vehicle frame and axletree, it is oriented between arm support and air spring assembly and is provided with guiding arm assembly, it is oriented to below arm support and is provided with lifting air chamber component, axletree is located at and is oriented on arm assembly, and between guiding arm support and vehicle frame；Being oriented to arm assembly includes the first leading arm being connected with guiding arm support and air spring assembly respectively, and on the first leading arm and respectively be oriented to the second leading arm that arm support and axletree be connecteds, the first leading arm, the second leading arm can be oriented to rotation on arm support；Lifting air chamber component is oriented to arm contact with described first, and axletree is lifted by being oriented to arm assembly.In the utility model, arm assembly and lifting air chamber component are oriented to due to being provided with, and eliminate anti-sway bar, so the weight and volume of truck air suspension is alleviated, so as to ensure that truck has good ride comfort and control stability.
Description
Technical field
The utility model is related to automotive suspension technical field, more particularly to a kind of truck air suspension.
Background technology
In order to improve automobile ride, reducing oil consumption and mitigate tire wear, many truck main engine plants employ and can be lifted
Air suspension.Air suspension refers to an attachment means between vehicle body, vehicle frame and wheel, the purpose is in vehicle zero load
When axletree is lifted.
At present, it is main to include lifting air bag, guiding mechanism and damper group in the air suspension that common truck can be lifted
Into, wherein, lifting air bag is used to provide the lifting driving force of axletree, and guiding mechanism is used to connect lifting air bag and axletree.In order to
Transmission automobile lifting force, it is necessary to install a very big air accumulator to give lifting airbag aeration, gas will be lifted again when carrying
Intracapsular gas bleeds off, and brings complex structure, particularly for automobile air pump, the drop of the service life for causing that frequently works
It is low.The overall structure for also resulting in guiding mechanism is larger, takes up room larger so that the overall structure of air suspension is larger, together
Shi Chongliang increases.
Utility model content
Based on this, the purpose of this utility model is to provide a kind of truck air suspension containing guiding arm assembly, to mitigate
The weight and volume of whole truck air suspension.
A kind of truck air suspension, including it is symmetrically set in two groups of guiding arm supports and air spring between vehicle frame and axletree
Component, is provided with guiding arm assembly, the lower section of the guiding arm support between the guiding arm support and the air spring assembly
Lifting air chamber component is provided with, wherein,
The axletree is oriented between arm assembly and the vehicle frame on the guiding arm assembly positioned at described；
The arm assembly that is oriented to includes that be connected with the guiding arm support and the air spring assembly respectively first leads
To arm, and the second leading arm that arm support and the axletree are connected is oriented on first leading arm and respectively with described,
First leading arm, second leading arm can be rotated on the guiding arm support；
The lifting air chamber component is oriented to arm contact with described first, and the car is lifted by the guiding arm assembly
Axle.
Prior art is compared, in truck air suspension described in the utility model, by being provided with guiding arm assembly and the institute
Lifting air chamber component is stated, and eliminates anti-sway bar, so the weight and volume of whole truck air suspension is alleviated, so that
Ensure that truck has good ride comfort and control stability.
Further, the lifting air chamber component includes the fixed support being connected with the guiding arm support, located at described
Lifting air chamber on fixed support, and the travel(l)ing rest being connected with the lifting air chamber, wherein,
One end of the travel(l)ing rest is connected with the guiding arm support, and can be rotated on the guiding arm support；
The other end of the travel(l)ing rest is oriented to arm contact with described first；
The lifting air chamber promotes the travel(l)ing rest to rotate by piston rod, and the travel(l)ing rest promotes described first to lead
The axletree is lifted to arm.
Further, the fixed support is connected by being oriented to arm support described in a fixing axle, and the travel(l)ing rest is located at
Can rotate in the fixing axle and in the fixing axle.
Further, second leading arm includes the second fairlead being sheathed in the fixing axle, with described second
The second connecting portion of fairlead connection, and the second supporting part being connected with the second connecting portion, second supporting part are used for
Support the axletree.
Further, first leading arm includes the first guiding being sheathed on the outer surface of second fairlead
Set, the first connecting portion being connected with first fairlead, the first supporting part being connected with the first connecting portion, with described the
The transition part of one supporting part connection, and the 3rd supporting part being connected with the transition part, wherein,
First supporting part is fitted with second supporting part, and positioned at the lower section of second supporting part；
3rd supporting part is with second supporting part respectively positioned at the both sides of first supporting part, the air bullet
Spring component is located between the 3rd supporting part and the vehicle frame.
Further, damper is provided between the guiding arm support and first leading arm, under the damper
End is connected with first supporting part.
Further, the axletree includes bending axis, and located at the connecting shaft at the bending axis two ends, the connecting shaft is led to
Cross U-bolt and pressing plate is fixedly arranged on second supporting part, the opening of the bending axis is towards the vehicle frame.
Further, upper limit position block is provided with above the connecting shaft, the upper limit position block is used to limit the axletree
Upper limit.
Further, nylon sling, the nylon sling are provided between the guiding arm support and second supporting part
Lower limit for limiting the axletree.
Further, the end of the travel(l)ing rest is provided with mobile limited block, and the mobile limited block connects with described first
Socket part is contacted.
Brief description of the drawings
Fig. 1 is the structural representation of truck air suspension in the embodiment of the utility model one；
Fig. 2 is the front view of truck air suspension when axletree is in loaded state in Fig. 1；
Fig. 3 is the front view of truck air suspension when axletree is in lifting state in Fig. 1；
Fig. 4 is the structural representation of lifting air chamber in Fig. 1；
Fig. 5 is the structural representation of the second leading arm in Fig. 1；
Fig. 6 is the structural representation of the first leading arm in Fig. 1；
Fig. 7 is the structural representation of axletree in Fig. 1.
Main element symbol description：
Following specific embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Some embodiments of the present utility model are given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
Open content more thorough comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
Fig. 1 to Fig. 3, a kind of truck air suspension that the embodiment of the utility model one is provided are referred to, including is symmetrically set in
Two groups of guiding arm supports 12 and air spring assembly 13 between vehicle frame 10 and axletree 11, it is described to be oriented to arm support 12 and the sky
Guiding arm assembly 14 is provided between gas spring assembly 13, the lower section for being oriented to arm support 12 is provided with lifting air chamber component 15, its
In,
The axletree 11 located at it is described guiding arm assembly 14 on, and positioned at it is described guiding arm assembly 14 and the vehicle frame 10 it
Between；
The arm assembly 14 that is oriented to includes what is be connected with the guiding arm support 12 and the air spring assembly 13 respectively
First leading arm 141, and connect on first leading arm 141 and respectively with the guiding arm support 12 and the axletree 11
The second leading arm 142 for connecing, first leading arm 141, second leading arm 142 turn on the guiding arm support 12
It is dynamic；
The lifting air chamber component 15 is contacted with first leading arm 141, is lifted by the guiding arm assembly 14
The axletree 11.
In the present embodiment, the lifting air chamber component 15 provides power for whole truck air suspension, and is led by described
Lifted or landed the axletree 11 to arm assembly 14, and the air spring assembly 13 is used to ensure that automobile has good ride comfort
Energy.
Fig. 1 and Fig. 4 is referred to, the lifting air chamber component 15 includes the fixed support being connected with the guiding arm support 12
151, the lifting air chamber 152 on the fixed support 151, and the travel(l)ing rest 153 being connected with the lifting air chamber 152,
Wherein,
One end of the travel(l)ing rest 153 is connected with the guiding arm support 12, and can be on the guiding arm support 12
Rotate；
The other end of the travel(l)ing rest 153 is contacted with first leading arm 141；
The lifting air chamber 152 promotes the travel(l)ing rest 153 to rotate by piston rod, and the travel(l)ing rest 153 is promoted
First leading arm 141 lifts the axletree 11.
The fixed support 151 is connected by being oriented to arm support 12 described in a fixing axle 16, and the travel(l)ing rest 153 is located at
Can rotate in the fixing axle 16 and in the fixing axle 16.
The lifting air chamber 152 is provided with inflation inlet away from the end of the fixed support 151, and the inflation inlet is described in
The direction of vehicle frame 10 is set.
In the present embodiment, the truck air suspension is because using the lifting air chamber component 15, required space is than tradition
Truck airbag lift air suspension it is smaller, more compact structure, therefore the larger road clearance can be obtained.
Fig. 1 and Fig. 5 is referred to, second leading arm 142 includes the second fairlead being sheathed in the fixing axle 16
1421, the second connecting portion 1422 being connected with second fairlead 1421, and be connected with the second connecting portion 1422
Two supporting parts 1423, second supporting part 1423 is used to support the axletree 11.
Fig. 1 and Fig. 6 is referred to, first leading arm 141 includes being sheathed on the outer surface of second fairlead 1421
On the first fairlead 1411, the first connecting portion 1412 being connected with first fairlead 1411, with the first connecting portion
1412 connection the first supporting parts 1413, the transition part 1414 being connected with first supporting part 1413, and with the transition part
3rd supporting part 1415 of 1414 connections, wherein,
First supporting part 1413 is fitted with second supporting part 1423, and positioned at second supporting part 1423
Lower section；
3rd supporting part 1415 is with second supporting part 1423 respectively positioned at the two of first supporting part 1413
Side, the air spring assembly 13 is located between the 3rd supporting part 1415 and the vehicle frame 10.
In the present embodiment, the guiding arm assembly 14 plays carrying and guide effect, longitudinal direction and side for transmitting truck
To power and lateral torque.Increase the longitudinally twisted rigidity of truck in truck brake, prevent from producing longitudinally twisted shaking during truck brake
It is dynamic.Additionally, described be oriented to simple structure of the arm assembly 14 than traditional guiding mechanism, weight is lighter, and volume is smaller.
Fig. 1 is referred to, damper 17 is provided between the guiding arm support 12 and first leading arm 141, it is described to subtract
The lower end for shaking device 17 is connected with first supporting part 1413.
Fig. 1 and Fig. 7 is referred to, the axletree 11 includes bending axis 111, and located at the connection at the two ends of the bending axis 111
Axle 112, the connecting shaft 112 is fixedly arranged on second supporting part 1423 by U-bolt 113 and pressing plate 114, the bending
The opening of axle 111 is towards the vehicle frame 10.
In the present embodiment, because the centre of the axletree 11 is provided with bending axis 111, the opening direction of the bending axis 111
The vehicle frame 10, so the axletree 11 is arranged on sky of the required space needed for than installing traditional axletree when below power transmission shaft
Between smaller, more compact structure, therefore the larger road clearance can be obtained.
Fig. 2 and Fig. 3 is referred to, the top of the connecting shaft 112 is provided with upper limit position block 18, and the upper limit position block 18 is used to limit
The upper limit of the axletree 11 is made, the axletree 11 is prevented during lifting, the connecting shaft 112 at two ends is encountered described
Support 10.
Nylon sling 19, the nylon sling 19 are provided between the guiding arm support 12 and second supporting part 1423
Lower limit for limiting the axletree 11, prevents the axletree 11 during carrying, and the position of the axletree 11 is too low,
Increase the abrasion of wheel.
The end of the travel(l)ing rest 153 is provided with mobile limited block 154, and the mobile limited block 154 connects with described first
Socket part 1412 is contacted, and the mobile limited block 154 is used to prevent the end of the travel(l)ing rest 153 and first leading arm
141 directly contact of the first connecting portion 1412, reduces end and the first connecting portion 1412 of the travel(l)ing rest 153
Abrasion.
Fig. 2 and Fig. 3 is referred to, the air spring assembly 13 includes the upper bracket 131 being connected with the vehicle frame 10, is located at
Lower carriage 132 on 3rd supporting part 1415, and the air between the upper bracket 131 and the lower carriage 132
Spring 133.In truck air suspension described in the utility model, when lifting is needed, by air spring 133 described in Valve controlling
Rapid degassing, and the lifting air chamber 152 starts inflation so as to promote the travel(l)ing rest 153 and the guiding arm assembly 14 to incite somebody to action
The axletree 11 lifts, and parastate is now between the upper bracket 131 and the lower carriage 132；When needing to carry,
By the fast aeration of air spring described in Valve controlling 133, and the lifting air chamber 152 starts to deflate, so that the axletree 11
Will landing, the wheel on the axletree 11 contacts with ground and bears certain load, now the upper bracket 131 with it is described under
Shape is in an acute angle between support 132, and the opening of acute angle is towards the axletree 11.
To sum up, in truck air suspension described in the utility model, arm assembly 14 and lifting air chamber component are oriented to due to being provided with
15, and anti-sway bar is eliminated, so the weight and volume of whole truck air suspension is alleviated, so as to ensure that truck has
Good ride comfort and control stability.
Embodiment described above only expresses certain implementation method of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of truck air suspension, including it is symmetrically set in two groups of guiding arm supports and air spring group between vehicle frame and axletree
Part, it is characterised in that：Guiding arm assembly, the leading arm branch are provided between the guiding arm support and the air spring assembly
Lifting air chamber component is provided with below frame, wherein,
The axletree is oriented between arm assembly and the vehicle frame on the guiding arm assembly positioned at described；
The arm assembly that is oriented to includes the first leading arm being connected with the guiding arm support and the air spring assembly respectively,
And the second leading arm being connected with the guiding arm support and the axletree on first leading arm and respectively, described the
One leading arm, second leading arm can be rotated on the guiding arm support；
The lifting air chamber component is oriented to arm contact with described first, and the axletree is lifted by the guiding arm assembly.
2. truck air suspension according to claim 1, it is characterised in that the lifting air chamber component includes being led with described
To the fixed support that arm support is connected, the lifting air chamber on the fixed support, and the work being connected with the lifting air chamber
Dynamic support, wherein,
One end of the travel(l)ing rest is connected with the guiding arm support, and can be rotated on the guiding arm support；
The other end of the travel(l)ing rest is oriented to arm contact with described first；
The lifting air chamber promotes the travel(l)ing rest to rotate by piston rod, and the travel(l)ing rest promotes first leading arm
Lift the axletree.
3. truck air suspension according to claim 2, it is characterised in that the fixed support is by described in a fixing axle
Arm support connection is oriented to, the travel(l)ing rest is in the fixing axle and can be rotated in the fixing axle.
4. truck air suspension according to claim 3, it is characterised in that second leading arm includes being sheathed on described
The second fairlead in fixing axle, the second connecting portion being connected with second fairlead, and be connected with the second connecting portion
The second supporting part, second supporting part be used for support the axletree.
5. truck air suspension according to claim 4, it is characterised in that first leading arm includes being sheathed on described
The first fairlead on the outer surface of the second fairlead, the first connecting portion being connected with first fairlead, with described first
First supporting part of connecting portion connection, the transition part being connected with first supporting part, and the 3rd be connected with the transition part
Supporting part, wherein,
First supporting part is fitted with second supporting part, and positioned at the lower section of second supporting part；
3rd supporting part is with second supporting part respectively positioned at the both sides of first supporting part, the air spring group
Part is located between the 3rd supporting part and the vehicle frame.
6. truck air suspension according to claim 5, it is characterised in that the guiding arm support and described first is oriented to
Damper is provided between arm, the lower end of the damper is connected with first supporting part.
7. truck air suspension according to claim 4, it is characterised in that the axletree includes bending axis, and located at institute
The connecting shaft at bending axis two ends is stated, the connecting shaft is fixedly arranged on second supporting part by U-bolt and pressing plate, described curved
The opening of bent axle is towards the vehicle frame.
8. truck air suspension according to claim 4, it is characterised in that be provided with upper limit above the connecting shaft
Block, the upper limit position block is used to limit the upper limit of the axletree.
9. truck air suspension according to claim 4, it is characterised in that the guiding arm support and the described second support
Nylon sling is provided between portion, the nylon sling is used to limit the lower limit of the axletree.
10. truck air suspension according to claim 5, it is characterised in that the end of the travel(l)ing rest is provided with activity
Limited block, the mobile limited block is contacted with the first connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184370.6U CN206217536U (en) | 2016-10-27 | 2016-10-27 | Truck air suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184370.6U CN206217536U (en) | 2016-10-27 | 2016-10-27 | Truck air suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206217536U true CN206217536U (en) | 2017-06-06 |
Family
ID=58789599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621184370.6U Expired - Fee Related CN206217536U (en) | 2016-10-27 | 2016-10-27 | Truck air suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206217536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972434A (en) * | 2017-12-06 | 2018-05-01 | 东风商用车有限公司 | A kind of Combined air suspension with protective device is oriented to arm assembly |
-
2016
- 2016-10-27 CN CN201621184370.6U patent/CN206217536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972434A (en) * | 2017-12-06 | 2018-05-01 | 东风商用车有限公司 | A kind of Combined air suspension with protective device is oriented to arm assembly |
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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: 20170606 Termination date: 20181027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |