CN207274312U - Air suspension apparatus - Google Patents
Air suspension apparatus Download PDFInfo
- Publication number
- CN207274312U CN207274312U CN201721297089.8U CN201721297089U CN207274312U CN 207274312 U CN207274312 U CN 207274312U CN 201721297089 U CN201721297089 U CN 201721297089U CN 207274312 U CN207274312 U CN 207274312U
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- Prior art keywords
- oriented
- spring
- air
- assembly
- bracket
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- 239000000725 suspension Substances 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
It the utility model is related to vehicle suspension field, especially a kind of air suspension apparatus, applied between vehicle frame and vehicle bridge, it includes vehicle frame, vehicle bridge, is oriented to flat spring bracket, air spring, is oriented to plate spring assembly and damper, is oriented to flat spring bracket and is fixed in below vehicle frame；The upper end of air spring is fixed in below vehicle frame；Vehicle bridge is positioned at the lower section being oriented between flat spring bracket and air spring；The both ends of plate spring assembly are oriented to respectively with being oriented to flat spring bracket, air spring Joint, are installed with cast member in vehicle bridge, the middle part for being oriented to plate spring assembly is fixedly connected with vehicle bridge by cast member；Damper, which is arranged at, to be oriented between flat spring bracket and cast member.The covering device makes vehicle bridge be flexibly connected with vehicle frame, relaxes impact, decay vibration is compact-sized simple, stability and good operability, and can reduce operating cost.
Description
Technical field
Vehicle suspension field is the utility model is related to, especially a kind of air suspension apparatus.
Background technology
Suspension is one of important assembly on automobile, it is resiliently connected to vehicle frame (or vehicle body) and axle (or wheel)
Together.Its main task is to transmit the shear force and moment of torsion acted between wheel and vehicle frame (or vehicle body), and buffers road surface
The uneven or bad shock loading for passing to vehicle frame (or vehicle body) of vehicle condition, the vibration of decay thus caused bearing system, and protect
Demonstrate,prove the traveling of automobile smooth-going.
In order to improve the ride comfort of automobile, the stability for reducing oil consumption, mitigating tire wear and improving vehicle and operability,
Many tractors and semitrailer all employ air suspension apparatus, and welding structure guide spring is used in common air suspension more
Realize carrying purpose, although this structure simple and flexible, own wt is larger, and splicing construction potential risk is larger, and into
This is higher.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of air suspension apparatus, can mitigate dead weight, reduce into
Originally, improve security and make vehicle that there is good stability.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of air suspension apparatus, it includes：Vehicle frame, vehicle bridge, be oriented to flat spring bracket, air spring, be oriented to plate spring assembly
And damper, the guiding flat spring bracket are fixed in below the vehicle frame；The upper end of the air spring is fixed in the vehicle frame
Lower section；The vehicle bridge is positioned at the lower section being oriented between flat spring bracket and air spring；The both ends difference for being oriented to plate spring assembly
Be installed with cast member with being oriented to flat spring bracket, air spring Joint, in the vehicle bridge, the middle part for being oriented to plate spring assembly with
Vehicle bridge is fixedly connected by cast member；The damper, which is arranged at, to be oriented between flat spring bracket and cast member.
Preferably, the guiding plate spring assembly include upper piece be oriented to leaf spring and bottom sheet and be oriented to leaf spring, upper piece guide plate
The both ends of spring are fixedly connected with guiding flat spring bracket, cast member respectively；The bottom sheet is oriented to one end of leaf spring with being oriented to leaf spring branch
The top of frame is fixedly connected, and the other end is fixedly connected with the lower end of air spring, it is described upper piece be oriented to leaf spring and bottom sheet guide plate
Spring is fixedly connected.
Preferably, the bottom sheet is oriented to level after part of the leaf spring between vehicle bridge and air spring is bent downwards and prolongs
Stretch and height is oriented to leaf spring less than the bottom sheet and is located at vehicle bridge and the part being oriented between flat spring bracket.
Preferably, the guiding plate spring assembly is fixedly connected by bolt assembly with cast member, and the bolt assembly is U-shaped
Structure.
Preferably, the both ends of the damper are flexibly connected with bolt assembly, guiding flat spring bracket respectively.
Preferably, fixed seat is equipped between the air spring lower end and the guiding plate spring assembly, the fixed seat is led to
Cross connection bolt and be fixedly connected with being oriented to plate spring assembly.
Preferably, the guiding plate spring assembly is steel material.
The utility model is ensured that automobile has good smooth-going performance, is led by arranging upper and lower by using air spring
To leaf spring, enhancing carrying and guiding role preferably transmit automobile longitudinal and lateral power and torque, and when automobile brake increases vapour
The longitudinally twisted rigidity of car, prevents from producing longitudinally twisted vibration during automobile brake.It is Z-shaped leading arm that bottom sheet, which is oriented to leaf spring, and bolt is total
Damper is set into being oriented between flat spring bracket, strengthens the absorption for the surface vibration that satisfies the need, automobile, will not when braking or being excessively curved
Run-off the straight.Air suspension apparatus shaping is easy, cost is low, is easy to be changed on the basis of traditional semitrailer air suspension
Into highly practical.
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 structure diagram of the utility model.
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 the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that to the utility model
Limitation.
Directional terminology "front", "rear" as described herein is the position relationship shown in based on attached drawing 1, wherein " preceding " is left end,
" rear " is right end.
The utility model provides a kind of air suspension apparatus, as shown in Figure 1, it includes：Vehicle frame 1, vehicle bridge 9, guide plate
Spring bracket 2, air spring 7, be oriented to plate spring assembly 4 and damper 3, and the guiding flat spring bracket 2 is fixed under the vehicle frame 1
Side；The upper end of the air spring 7 is fixed in below the vehicle frame；The vehicle bridge 9 is positioned at guiding flat spring bracket 2 and air spring
Lower section between 7；The both ends for being oriented to plate spring assembly 4 are respectively with being oriented to flat spring bracket 2,7 Joint of air spring, the car
Cast member 5 is installed with bridge 9, the middle part for being oriented to plate spring assembly 4 is fixedly connected with vehicle bridge 9 by cast member 5；The vibration damping
Device 3, which is arranged at, to be oriented between flat spring bracket 2 and cast member.It is oriented to plate spring assembly 4 and plays the role of loading carriage 1 and guider,
Transmit automobile longitudinal and lateral power and torque, when automobile brake increases automobile longitudinal torsion stiffness, prevents from producing during automobile brake
Raw longitudinally twisted vibration.The one end for being oriented to plate spring assembly 4 is to be oriented to flat spring bracket 2, and the other end is air spring 7, is oriented to leaf spring
The middle part of assembly 4 is located at the top of vehicle bridge 9, and vehicle bridge 9 provides support to be oriented to plate spring assembly 4, and air spring 7 can ensure that automobile has
Good smooth-going performance.Damper 3 is used to absorb road vibration.
In order to further enhance load-carrying properties, the guiding plate spring assembly 4 is oriented to leaf spring 4-1 including upper piece and bottom sheet is oriented to
Leaf spring 4-2, it is described upper piece be oriented to the both ends of leaf spring 4-1 respectively with being oriented to flat spring bracket 2, cast member 5 is fixedly connected；The bottom sheet
The one end for being oriented to leaf spring 4-2 is fixedly connected with being oriented to the top of flat spring bracket 2, and the bottom of the other end and air spring 7, which is fixed, to be connected
Connect.Bottom sheet is oriented to leaf spring 4-2 and extends to the lower section of air spring 7 by the lower section of vehicle frame 1, and enough supports are provided for air spring 7, under
It can be special-shaped leading arm that piece, which is oriented to leaf spring 4-2, bottom sheet be oriented to above leaf spring 4-2 it is affixed upper piece be oriented to leaf spring 4-1, upper piece lead
It is arranged at and is oriented between flat spring bracket 2 and vehicle bridge 9 to leaf spring 4-1, is shorter in length than bottom sheet and is oriented to leaf spring 4-2, it is strong to add undertaking
Degree.
Further, it is curved downwards to be oriented to parts of the leaf spring 4-2 between vehicle bridge 9 and air spring 7 for the bottom sheet
Horizontal-extending after song, preferably angle of bend is 90 degree, can be that angle of bend is 90 degree Z-shaped, after bottom sheet guiding leaf spring 4-2
Portion is parallel with front portion, and rearward height is oriented to leaf spring 4-2 less than the bottom sheet and is located between vehicle bridge 9 and guiding flat spring bracket 2
Part.Air spring 7 and bottom sheet are oriented to the cooperation of leaf spring 4-2, by increasing capacitance it is possible to increase automobile longitudinal torsion stiffness, when preventing automobile brake
Produce longitudinally twisted vibration.
In order to strengthen effectiveness in vibration suppression, the both ends of the damper 3 are flexible even with bolt assembly 6, guiding flat spring bracket 2 respectively
Connect, bolt assembly 6 and guiding flat spring bracket 2 are equipped with fixing axle, and the end of damper 3 is placed in fixing axle, the fixation
Rubber bushing is equipped between the end of axis and damper 3.Damper 3 is used to absorb road vibration, and road vibration is transferred to vehicle bridge
9, and then be transferred to and be oriented to plate spring assembly 4, it is oriented to the right side of plate spring assembly 4 and the absorption of leaf spring 4-2 rear portions is oriented to by curved bottom sheet
Fall vibration, the other end is absorbed by damper 3.The both ends of damper 3 are with bolt assembly 6, guiding flat spring bracket 2 using flexibility
Connection, can further enhance the absorption to vibration, make automobile in brake or turning, will not run-off the straight.
Further, the guiding plate spring assembly 4 is fixedly connected by bolt assembly 6 with cast member 5, the bolt assembly
6 be U-shaped structure.The bolt assembly 6 of U-shaped structure can will be oriented to plate spring assembly 4 and is firmly connected with cast member 5.
Further, fixed seat, the fixation are equipped between 7 lower end of air spring and the guiding plate spring assembly 4
Seat is fixedly connected by connecting bolt 8 with being oriented to plate spring assembly 4.It is air spring 7 that fixed seat, which is used on plate spring assembly 4 is oriented to,
Connecting platform is provided.
Further, the guiding plate spring assembly 4 is steel material.
The above is only the preferred embodiment of the present invention, is not intended to limit the present invention, for this area
For technical staff, the utility model can have various modifications and changes.All institutes within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of protection of this utility model.
Claims (7)
- A kind of 1. air suspension apparatus, it is characterised in that including：Vehicle frame (1), vehicle bridge (9), be oriented to flat spring bracket (2), air bullet Spring (7), be oriented to plate spring assembly (4) and damper (3), and the guiding flat spring bracket (2) is fixed in below the vehicle frame；The sky The upper end of gas spring (7) is fixed in below the vehicle frame (1)；The vehicle bridge (9) is positioned at guiding flat spring bracket (2) and air spring (7) lower section between；The both ends for being oriented to plate spring assembly (4) are respectively with being oriented to flat spring bracket (2), air spring (7) mutually admittedly Connect, cast member (5) is installed with the vehicle bridge (9), the middle part for being oriented to plate spring assembly (4) passes through cast member with vehicle bridge (9) (5) it is fixedly connected；The damper (3), which is arranged at, to be oriented between flat spring bracket (2) and cast member (5).
- 2. air suspension apparatus according to claim 1, it is characterised in that the guiding plate spring assembly (4) includes upper piece Be oriented to leaf spring (4-1) and bottom sheet be oriented to leaf spring (4-2), it is described upper piece be oriented to leaf spring (4-1) both ends respectively with guiding leaf spring branch Frame (2), cast member (5) are fixedly connected；One end that the bottom sheet is oriented to leaf spring (4-2) is consolidated with being oriented to the top of flat spring bracket (2) Fixed connection, the other end are fixedly connected with the lower end of air spring (7), and the upper piece guiding leaf spring (4-1) is oriented to leaf spring with bottom sheet (4-2) is fixedly connected.
- 3. air suspension apparatus according to claim 2, it is characterised in that the bottom sheet is oriented to leaf spring (4-2) and is located at car Part between bridge (9) and air spring (7) is horizontal-extending after bending downwards and height is oriented to leaf spring (4- less than the bottom sheet 2) positioned at vehicle bridge (9) and the part being oriented between flat spring bracket (2).
- 4. air suspension apparatus according to claim 1, it is characterised in that the guiding plate spring assembly (4) passes through bolt Assembly (6) is fixedly connected with cast member (5), and the bolt assembly (6) is U-shaped structure.
- 5. air suspension apparatus according to claim 4, it is characterised in that the both ends of the damper (3) respectively with spiral shell Bolt assembly (6), be oriented to flat spring bracket (2) flexible connection.
- 6. air suspension apparatus according to claim 1, it is characterised in that led with described air spring (7) lower end To fixed seat is equipped between plate spring assembly (4), the fixed seat is by connecting bolt (8) with being oriented to the fixed company of plate spring assembly (4) Connect.
- 7. air suspension apparatus according to claim 1, it is characterised in that the guiding plate spring assembly (4) is steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297089.8U CN207274312U (en) | 2017-10-10 | 2017-10-10 | Air suspension apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297089.8U CN207274312U (en) | 2017-10-10 | 2017-10-10 | Air suspension apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274312U true CN207274312U (en) | 2018-04-27 |
Family
ID=61988891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721297089.8U Expired - Fee Related CN207274312U (en) | 2017-10-10 | 2017-10-10 | Air suspension apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207274312U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112659833A (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 |
| 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 |
| 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 CN201721297089.8U patent/CN207274312U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659833A (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 |
| 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 |
| 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 |
| 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: Scroll type fluid machine and air suspension apparatus using the same Effective date of registration: 20181221 Granted publication date: 20180427 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO TAIGA 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 TAIGA VEHICLE TECHNOLOGY Co.,Ltd. Registration number: 2018370010138 |
|
| 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: Scroll type fluid machine and air suspension apparatus using the same Effective date of registration: 20191218 Granted publication date: 20180427 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO TAIGA VEHICLE TECHNOLOGY Co.,Ltd. Registration number: Y2019990000746 |
|
| 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: Kong Qixuanjiazhuangzhi 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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 |