CN207274316U - Big load air suspension apparatus - Google Patents
Big load air suspension apparatus Download PDFInfo
- Publication number
- CN207274316U CN207274316U CN201721296856.3U CN201721296856U CN207274316U CN 207274316 U CN207274316 U CN 207274316U CN 201721296856 U CN201721296856 U CN 201721296856U CN 207274316 U CN207274316 U CN 207274316U
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- assembly
- bracket assembly
- vehicle
- big load
- leaf spring
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- 239000000725 suspension Substances 0.000 title claims abstract description 24
- 230000002159 abnormal effect Effects 0.000 claims abstract description 9
- 230000000295 complement effect Effects 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 5
- 102000016918 Complement C3 Human genes 0.000 description 5
- 108010028780 Complement C3 Proteins 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
Vehicle suspension field is the utility model is related to, especially a kind of big load air suspension apparatus, it includes：Vehicle frame, vehicle bridge, air bag assembly, special-shaped guiding leaf spring, flat spring bracket assembly, horizontal push rod and track bar bracket assembly.The utility model is oriented to leaf spring and horizontal push rod to position the movement locus of vehicle bridge by abnormal shape, vehicle is had good control stability；Abnormal shape guiding leaf spring, using being flexibly connected, improves load capacity, meets understeer characteristics when vehicle is run and bushing torsional failure with flat spring bracket assembly；Air bag assembly makes vehicle have good ride performance and riding comfort as main load bearing component；The covering device makes vehicle bridge be flexibly connected with vehicle frame and carry big load, positions vehicle bridge, relaxes impact, decay vibration, and compact-sized simple, stability and good operability.
Description
Technical field
Vehicle suspension field is the utility model is related to, especially a kind of big load air suspension apparatus.
Background technology
At present, more than 25 tons vehicles of domestic-developed, are Leaf Spring Suspension, and load is high, but rigidity is strong, axle load distribution
Inequality, tire wear is serious and comfort is poor.And air suspension vehicle is carried, complicated, rigidity is insufficient, and load is low.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of big load air suspension apparatus, can load 25 tons, adopt
It is main load bearing component with air bag assembly, vehicle has good stability and operability.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：
The utility model provides a kind of big load air suspension apparatus, it includes：Vehicle frame, vehicle bridge, buffer unit, transverse direction
Distance rod assembly and track bar bracket assembly, the vehicle frame have first crossbeam, and the vehicle bridge is located at below vehicle frame, the buffering
Device is installed on the bottom of vehicle frame both sides；The track bar bracket assembly is located at below vehicle frame and is fixedly connected with first crossbeam；
One end of the horizontal push rod is connected with track bar bracket assembly, and the other end is connected with side buffer unit；The horizontal stroke
To one end of distance rod assembly and track bar bracket assembly for flexible connection and/or, the other end is flexible connection with buffer unit.
Preferably, the track bar bracket assembly is right angled triangle, and one of right-angle side is parallel with vehicle frame, bevel edge pair
Side buffer unit is answered, the track bar bracket assembly top is fixedly connected with first crossbeam, the horizontal push rod
Both ends be sheathed on respectively the axis of track bar bracket assembly lower part, buffer unit lower part axis on；The horizontal push rod
Be provided between one end and track bar bracket assembly rubber bushing and/or, the other end and buffering of the horizontal push rod
Rubber bushing is provided between device.
Preferably, buffer unit includes flat spring bracket assembly, air bag assembly, special-shaped guiding leaf spring and vibration damper complement；Plate
Spring bracket assembly is symmetrically arranged on the both sides below vehicle frame and positioned at the rear of vehicle bridge；The top of the air bag assembly of vehicle frame both sides leads to
Cross second cross beam to be fixedly connected, air bag assembly lower part is equipped with fixing device；One end of abnormal shape guiding leaf spring and fixing device are mutually solid
Connect, the other end is flexibly connected with flat spring bracket assembly；Horizontal push rod one end is connected with track bar bracket assembly lower part, separately
One end is connected with fixing device；The both ends of vibration damper complement are connected with fixing device, flat spring bracket assembly respectively.
Preferably, the flat spring bracket assembly is one, and air bag assembly, the special-shaped leaf spring and vibration damper complement of being oriented to are two
Both sides that are a and being distributed in flat spring bracket assembly.
Preferably, the both ends of the vibration damper complement are flexibly connected with fixing device, flat spring bracket assembly respectively.
Preferably, described to further include rubber buffer block assembly, the rubber buffer block assembly is embedded in inside air bag assembly,
Rubber buffer block assembly lower part is fixedly connected with fixing device.
Preferably, the fixing device includes the first supporting plate and the second supporting plate, and the first supporting plate is fixed with air bag assembly lower part
Connection, sandwiched is special-shaped between the first supporting plate and the second supporting plate is oriented to leaf spring, and the second supporting plate is connected with horizontal push rod.
Preferably, the second supporting plate lower part is fixed by pressing plate and vehicle bridge and connected.
Preferably, first supporting plate and flat spring bracket assembly are equipped with the first fixing axle, two end caps of vibration damper complement
Rubber bushing is equipped with the first fixing axle and between the first fixing axle.
Preferably, the special-shaped leaf spring ends that are oriented to have lifting lug, and flat spring bracket assembly is equipped with the second fixing axle, lifting lug
It is placed in the second fixing axle and leaf spring bushing is equipped between the second fixing axle.
The utility model is oriented to leaf spring and horizontal push rod to position the movement locus of vehicle bridge by abnormal shape, it is ensured that car
Bridge moves in regulation track, so as to reduce the abrasion of tire, vehicle is had good control stability；Abnormal shape be oriented to leaf spring with
Flat spring bracket assembly is improved load capacity, solves the excessive torsional failure of bushing, met when vehicle is run not using flexible connection
Sufficient steering characteristic, improves vehicle operating stability；Air bag assembly, vibration damper complement and rubber buffer block assembly make vehicle bridge and vehicle frame
It is flexibly connected and carries big load, position vehicle bridge, relaxes impact, decay vibration, and compact-sized simple, stability and operation
Property is good.
Brief description of the drawings
By the description to the utility model embodiment referring to the drawings, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the structural front view of the utility model；
Fig. 2 shows the side cutaway view of A-A in Fig. 1；
In figure, 1, track bar bracket assembly；2nd, flat spring bracket assembly；3rd, vibration damper complement；4th, air bag assembly；5th, rubber delays
Rush block assembly；6th, leaf spring bushing；7th, it is special-shaped to be oriented to leaf spring；8th, pressing plate；9th, the second supporting plate；10th, the first supporting plate；11st, lateral thrust
Bar assembly；12nd, vehicle frame；13rd, vehicle bridge；14th, second cross beam.
Embodiment
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.
The embodiment of the utility model is described below in detail, the example of embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the utility model, and it is not intended that limitation to the utility model.
The directional terminology "front", "rear" of this paper is position relationship shown in based on attached drawing 2, is left end wherein " preceding ", " rear "
For right end.
The utility model provides a kind of big load air suspension apparatus, as shown in Figure 1, a kind of big load air suspension fills
Put, it includes：Vehicle frame 12, vehicle bridge 13, buffer unit, horizontal push rod 11 and track bar bracket assembly 1, the vehicle frame 12
With first crossbeam, the vehicle bridge 13 is located at the lower section of vehicle frame 12, and the buffer unit is installed on the bottom of 12 both sides of vehicle frame；It is described
Track bar bracket assembly 1 is located at the lower section of vehicle frame 12 and is fixedly connected with first crossbeam；One end of the horizontal push rod 11
It is connected with track bar bracket assembly 1, the other end is connected with side buffer unit；One end of the horizontal push rod 11 is with pushing away
Power bar bracket assembly 1 for flexible connection and/or, the other end and buffer unit are flexible connection.When the vehicle is running, lateral thrust
Bar assembly 11 can control 13 yaw of vehicle bridge, position the movement locus of vehicle bridge 13, it is ensured that and vehicle bridge 13 is moved in regulation track, from
And the abrasion for the tire being connected with vehicle bridge 13 is reduced, make big load vehicle that there is good control stability.
Further, as shown in Figure 1, track bar bracket assembly 1 is right angled triangle, one of right-angle side and vehicle frame 12
Parallel, bevel edge corresponds to side buffer unit, and 1 top of track bar bracket assembly is fixedly connected with first crossbeam, can weld, institute
State horizontal push rod 11 both ends be sheathed on respectively the axis of 1 lower part of track bar bracket assembly, buffer unit lower part axis on；
Be provided between one end of the horizontal push rod 11 and track bar bracket assembly 1 rubber bushing and/or, the transverse direction pushes away
Rubber bushing is provided between the other end and buffer unit of power bar assembly 11, the both ends of horizontal push rod 11 are by being nested with
It is flexibly connected with the mode of rubber bushing with track bar bracket assembly 1 and buffer unit.Track bar bracket assembly 1 is set at a right angle
Triangle, it has a supporting role for horizontal push rod 11, and its more to extend downwardly volume smaller, proof strength
Reduce occupancy volume at the same time, avoid horizontal push rod 11 from driving track bar bracket assembly 1 to rock when moving and collide other portions
Part.In a preferred embodiment, the bevel edge of the track bar bracket assembly 1 and the edge of vertical right-angle side are turned over
Side is handled, to strengthen the intensity of track bar bracket assembly 1.Meanwhile flexible connection can make horizontal push rod 11 have one
Fixed swing inclination angle, prevents and miscellaneous part rigid collision, reduction abrasion.
Further, as shown in Fig. 2, buffer unit includes flat spring bracket assembly 2, air bag assembly 4, special-shaped guiding leaf spring 7
With vibration damper complement 3；As shown in Figure 1, 2, flat spring bracket assembly 2 is symmetrically arranged on the both sides of the lower section of vehicle frame 12 and is located at vehicle bridge 13
Rear；The top of the air bag assembly 4 of 12 both sides of vehicle frame is fixedly connected by second cross beam 14, and 4 lower part of air bag assembly is equipped with solid
Determine device；Abnormal shape is oriented to one end of leaf spring 7 and fixing device Joint, the other end are flexibly connected with flat spring bracket assembly 2；Laterally
11 one end of distance rod assembly is connected with 1 lower part of track bar bracket assembly, and the other end is connected with fixing device；Vibration damper complement 3
Both ends are connected with fixing device, flat spring bracket assembly 2 respectively.4 top of air bag assembly is fixedly connected with second cross beam 14, for preventing
Only air bag assembly 4 is swung, and the mode being fixedly connected can be welding.Air bag assembly 4 is main load bearing component, vertical to undertake
Load, it can use the self-closing bellows type air spring of hyperbolic, and augmented airbag bearing capacity, effectively reduces suspension offset frequency, make vehicle
With good ride performance and riding comfort.
Further, as shown in Figure 1, flat spring bracket assembly 2 is one, air bag assembly 4, abnormal shape are oriented to leaf spring 7 and subtract
The device assembly 3 that shakes is two and is distributed in the both sides of flat spring bracket assembly 2.In this way, the load-bearing of air suspension, phase can be significantly increased
For existing 10T, the load-bearing of 13T and 16T, the utility model can be with load-bearing 25T.
For vertical vibration of decaying, as shown in Fig. 2, the both ends of vibration damper complement 3 are total with fixing device, flat spring bracket respectively
Into 2 flexible connections.
Further, as shown in Fig. 2, further including rubber buffer block assembly 5, it is total that rubber buffer block assembly 5 is embedded in air bag
Into inside 4,5 lower part of rubber buffer block assembly is fixedly connected with fixing device.Rubber buffer block assembly 5 is flexible limit, is ensured
Safety in traveling, relax upper and lower to impact vibration, coordinate air bag assembly 4 vehicle bridge 13 is flexibly connected with vehicle frame 12
And big load can be carried.
In order to fixation balloon assembly 4 and it is special-shaped be oriented to leaf spring 7, as shown in Fig. 2, fixing device includes the first supporting plate 10 and the
Two supporting plates 9, the first supporting plate 10 are fixedly connected with 4 lower part of air bag assembly, and sandwiched abnormal shape is led between the first supporting plate 10 and the second supporting plate 9
To leaf spring 7, it can be bolted, the second supporting plate 9 is connected with horizontal push rod 11.Second supporting plate 9 is located at the first support
The lower section of plate 10, and the front of vehicle bridge 13 is extended to, it can be connected with horizontal push rod 11.Further, second supporting plate 9
Lower part is fixedly connected by pressing plate 8 with vehicle bridge 13.Pressing plate 8 connects vehicle bridge 13 by U-bolt.
Further, the first supporting plate 10 and flat spring bracket assembly 2 are equipped with the first fixing axle, the both ends of vibration damper complement 3
It is sheathed in the first fixing axle and rubber bushing is equipped between the first fixing axle.Further decay is hung down in a manner of flexible connection
To vibration.Vibration damper complement 3 is to caused respectively to impact vibration in vehicle traveling process of decaying.
Further, special-shaped 7 end of leaf spring that is oriented to has lifting lug, and flat spring bracket assembly 2 is equipped with the second fixing axle, lifting lug
It is placed in the second fixing axle and leaf spring bushing 6 is equipped between the second fixing axle.Leaf spring bushing 6 is embedded in lifting lug and second and fixes
Between axis, meet understeer characteristics during vehicle operation, improve vehicle operating stability.
It these are only the preferred embodiment of the utility model, be not intended to limit the present invention, for art technology
For personnel, the utility model can have various modifications and changes.It is all to be made within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc., should be included within the scope of protection of this utility model.
Claims (10)
- A kind of 1. big load air suspension apparatus, it is characterised in that including：Vehicle frame (12), vehicle bridge (13), buffer unit, transverse direction Distance rod assembly (11) and track bar bracket assembly (1), the vehicle frame (12) have first crossbeam, and the vehicle bridge (13) is located at car Below frame (12), the buffer unit is installed on the bottom of vehicle frame (12) both sides；The track bar bracket assembly (1) is located at vehicle frame (12) it is fixedly connected below and with first crossbeam；One end of the horizontal push rod (11) and track bar bracket assembly (1) Connection, the other end are connected with side buffer unit；One end of the horizontal push rod (11) and track bar bracket assembly (1) And/or, the other end and buffer unit are flexible connection for flexible connection.
- 2. big load air suspension apparatus according to claim 1, it is characterised in that the track bar bracket assembly (1) For right angled triangle, one of right-angle side is parallel with vehicle frame (12), and bevel edge corresponds to side buffer unit, the track bar bracket Assembly (1) top is fixedly connected with first crossbeam, and the both ends of the horizontal push rod (11) are sheathed on distance rod branch respectively On the axis of frame assembly (1) lower part, the axis of buffer unit lower part；One end of the horizontal push rod (11) and track bar bracket Be provided between assembly (1) rubber bushing and/or, set between the other end and buffer unit of the horizontal push rod (11) It is equipped with rubber bushing.
- 3. big load air suspension apparatus according to claim 1, it is characterised in that it is total that buffer unit includes flat spring bracket Into (2), air bag assembly (4), special-shaped guiding leaf spring (7) and vibration damper complement (3)；Flat spring bracket assembly (2) is symmetrically arranged on car Both sides below frame (12) and positioned at the rear of vehicle bridge (13)；The top of the air bag assembly (4) of vehicle frame (12) both sides passes through second Crossbeam (14) is fixedly connected, and air bag assembly (4) lower part is equipped with fixing device；Abnormal shape is oriented to one end and the fixing device of leaf spring (7) Joint, the other end are flexibly connected with flat spring bracket assembly (2)；Horizontal push rod (11) one end and track bar bracket assembly (1) lower part connects, and the other end is connected with fixing device；The both ends of vibration damper complement (3) are total with fixing device, flat spring bracket respectively Connected into (2).
- 4. big load air suspension apparatus according to claim 3, it is characterised in that the flat spring bracket assembly (2) is One, air bag assembly (4), special-shaped be oriented to leaf spring (7) and vibration damper complement (3) is two and is distributed in flat spring bracket assembly (2) both sides.
- 5. big load air suspension apparatus according to claim 3, it is characterised in that the two of the vibration damper complement (3) End is flexibly connected with fixing device, flat spring bracket assembly (2) respectively.
- 6. big load air suspension apparatus according to claim 3, it is characterised in that further include rubber buffer block assembly (5), the rubber buffer block assembly (5) is embedded in air bag assembly (4) inside, and rubber buffer block assembly (5) lower part is filled with fixed Put and be fixedly connected.
- 7. big load air suspension apparatus according to claim 3, it is characterised in that the fixing device includes the first support Plate (10) and the second supporting plate (9), first supporting plate (10) are fixedly connected with air bag assembly (4) lower part, first supporting plate (10) sandwiched is special-shaped between the second supporting plate (9) is oriented to leaf spring (7), second supporting plate (9) and horizontal push rod (11) Connection.
- 8. big load air suspension apparatus according to claim 7, it is characterised in that the second supporting plate (9) lower part leads to Pressing plate (8) is crossed to be fixedly connected with vehicle bridge (13).
- 9. big load air suspension apparatus according to claim 7, it is characterised in that first supporting plate (10) and leaf spring Bracket assembly (2) is equipped with the first fixing axle, and the both ends of the vibration damper complement (3) are sheathed in the first fixing axle and with first Rubber bushing is equipped between fixing axle.
- 10. big load air suspension apparatus according to claim 3, it is characterised in that special-shaped guiding leaf spring (7) end End has a lifting lug, and the flat spring bracket assembly (2) is equipped with the second fixing axle, the lifting lug be placed in the second fixing axle and with Leaf spring bushing (6) is equipped between second fixing axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721296856.3U CN207274316U (en) | 2017-10-10 | 2017-10-10 | Big load air suspension apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721296856.3U CN207274316U (en) | 2017-10-10 | 2017-10-10 | Big load air suspension apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN207274316U true CN207274316U (en) | 2018-04-27 |
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ID=61988935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721296856.3U Active CN207274316U (en) | 2017-10-10 | 2017-10-10 | Big load air suspension apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN207274316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895830A (en) * | 2021-02-24 | 2021-06-04 | 东风柳州汽车有限公司 | Automobile and air suspension thereof |
-
2017
- 2017-10-10 CN CN201721296856.3U patent/CN207274316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895830A (en) * | 2021-02-24 | 2021-06-04 | 东风柳州汽车有限公司 | Automobile and air suspension thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Big load air suspension device Effective date of registration: 20181221 Granted publication date: 20180427 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Tai Ge Vehicle Technology Co., Ltd. Registration number: 2018370010138 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191218 Granted publication date: 20180427 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Tai Ge Vehicle Technology Co., Ltd. Registration number: 2018370010138 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Big load air suspension device Effective date of registration: 20191218 Granted publication date: 20180427 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Tai Ge Vehicle Technology Co., Ltd. Registration number: Y2019990000746 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210115 Granted publication date: 20180427 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO TAIGA VEHICLE TECHNOLOGY Co.,Ltd. Registration number: Y2019990000746 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Large load air suspension device Effective date of registration: 20210115 Granted publication date: 20180427 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO TAIGA VEHICLE TECHNOLOGY Co.,Ltd. Registration number: Y2021990000059 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220110 Granted publication date: 20180427 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO TAIGA VEHICLE TECHNOLOGY Co.,Ltd. Registration number: Y2021990000059 |