CN209616827U - A kind of semitrailer air suspension - Google Patents
A kind of semitrailer air suspension Download PDFInfo
- Publication number
- CN209616827U CN209616827U CN201821963665.2U CN201821963665U CN209616827U CN 209616827 U CN209616827 U CN 209616827U CN 201821963665 U CN201821963665 U CN 201821963665U CN 209616827 U CN209616827 U CN 209616827U
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- air spring
- fixedly mounted
- spring
- vehicle frame
- semitrailer
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Abstract
The utility model discloses a kind of semitrailer air suspensions, main contents are as follows: the guiding arm support is mounted on vehicle frame, it promotes upper beam and is mounted on bottom of frame, air spring mounting base, which is mounted on, to be promoted on upper beam, left air spring top is mounted in air spring mounting base, it promotes lower supporting beam and is mounted on left air spring bottom, spring guiding bar left end is hingedly mounted on guiding arm support and spring guiding bar right end is mounted on fixing seat bottom, right air spring top is mounted on vehicle frame, damper one end is hingedly mounted on guiding arm support and the damper other end is hingedly mounted on briquetting, axle is mounted on briquetting, limit block assembly is mounted on vehicle frame bottom surface.The utility model is single chip architecture and left air spring due to being equipped with spring guiding bar, and promoting upper beam and promoting lower supporting beam is hollow structure, to alleviate the weight of entire semitrailer air suspension, to guarantee that tractor has good ride comfort and control stability.
Description
Technical field
The utility model belongs to automotive suspension technical field, and in particular to a kind of semitrailer air suspension.
Background technique
Suspension is one of the important assembly on automobile, it has flexibly connect vehicle frame (or vehicle body) with axle (or wheel)
Come.Its main task is the shear force and torque that transmitting acts between wheel and vehicle frame (or vehicle body), and is mitigated by injustice
Road surface passes to the shock loading of vehicle frame (or vehicle body), the vibration of bearing system caused by decaying thus, to guarantee that automobile is smooth
Traveling.
In order to improve automobile ride, reducing oil consumption and mitigate tire wear, many semitrailer main engine plants use and can mention
The air suspension risen, the purpose is to lift axle when vehicle zero load.
Currently, mainly being acted on by each promotion air bag in left and right in the air suspension that common semitrailer can be promoted
On spring guiding bar, then pass through spring guiding bar and connect with axle, realizes that axle is promoted.In order to transmit automobile lifting force, it is necessary to
One very big air accumulator is installed to give two promotion air bags inflations simultaneously, gas in air bag will be promoted again in carrying and put
Fall, brings that structure is complicated, especially for automobile air pump, the reduction of service life caused by frequent work.It leads simultaneously
Cause the overall structure of guiding mechanism larger, occupied space is larger, so that the overall structure of air suspension is larger, while weight increases
Add.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of semitrailer sky in view of the above shortcomings of the prior art
Gas suspension is single chip architecture and left air spring due to being equipped with spring guiding bar, and promotes upper beam and promote lower supporting beam
For hollow structure, so that the weight of entire semitrailer air suspension is alleviated, to guarantee that tractor has good ride comfort
And control stability.
To realize the above-mentioned technical purpose, the technical solution that the utility model is taken are as follows:
A kind of semitrailer air suspension, in which: including vehicle frame, promote upper beam, air spring mounting base, left air bullet
Spring, guiding arm support, damper, bolt assembly, limit block assembly, axle, steel wire limit rope assembly, right air spring, fixation
Seat, bolt, briquetting, spring guiding bar and the lower supporting beam of promotion, the guiding arm support is fixedly mounted on vehicle frame, described
It promotes upper beam and is fixedly mounted on bottom of frame, the air spring mounting base, which is fixedly mounted on, to be promoted on upper beam, described
Left air spring top be mounted in air spring mounting base, supporting beam is fixedly mounted on left air spring under the promotion
Bottom, the spring guiding bar middle part are fixedly mounted on axle by bolt assembly, the spring guiding bar left end hinge
Connect be mounted on guiding arm support on and spring guiding bar right end be mounted by means of bolts on fixing seat bottom, the right air
Spring bottom is fixedly mounted on fixing seat top surface, and the right air spring top is fixedly mounted on vehicle frame, and described subtracts
Shake device one end is hingedly mounted on guiding arm support and the damper other end is hingedly mounted on briquetting, and the axle passes through spiral shell
Bolt assembly is fixedly mounted on briquetting, and the limit block assembly, which is fixedly mounted on vehicle frame bottom surface and limits block assembly, is located at vehicle
Right above axis, the steel wire limit rope assembly, which is mounted on, to be fixedly mounted on vehicle frame and steel wire limit rope assembly is being located at axle just
Lower section.
To optimize above-mentioned technical proposal, the concrete measure taken further include:
Angle between the central axis and horizontal plane of above-mentioned left air spring is 75 °.
Above-mentioned left air spring upper end is equipped with inflating port and inflating port towards vehicle forward direction.
Above-mentioned spring guiding bar uses the single chip architecture of steel plate material.
Above-mentioned bolt assembly is "u"-shaped form.
The utility model uses the spring guiding bar of single chip architecture, and structure is simple, at low cost, by using air spring,
It can guarantee that automobile has good smooth performance, the spring guiding bar of the single chip architecture plays the role of carrying and guiding device, transmits
Automobile longitudinal and lateral power and torque increase automobile longitudinal torsion stiffness when automobile brake, prevent from generating when automobile brake vertical
To twisting vibration.And realize that axle is promoted by an air bag.Since the semitrailer air suspension structure is simple, it is easy in tradition
Semitrailer air suspension on the basis of improve, it is practical.
By using the spring guiding bar of single chip architecture, structure is simple, at low cost, by using air spring, Neng Goubao
Card automobile has good smooth performance, and the spring guiding bar of the single chip architecture plays the role of carrying and guiding device, and transmitting automobile is vertical
To and lateral power and torque, increase automobile longitudinal torsion stiffness when automobile brake, prevent from generating when automobile brake longitudinally twisted
Vibration.In addition, unifying the lifting that an air bag realizes axle by the intermediate air bag group that promoted, mitigate suspension weight, saves cloth and empty
Between.
Since the air suspension apparatus structure is simple, it is easy to improve on the basis of traditional semitrailer air suspension,
It is practical.
The utility model has the advantage of the followings: being single chip architecture and left air bullet due to being equipped with spring guiding bar
Spring, and promoting upper beam and promoting lower supporting beam is hollow structure, so that the weight of entire semitrailer air suspension is alleviated, from
And guaranteeing tractor has good ride comfort and control stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Appended drawing reference therein are as follows: vehicle frame 1 promotes upper beam 2, air spring mounting base 3, left air spring 4, leading arm
Bracket 5, bolt assembly 7, limit block assembly 8, axle 9, steel wire limit rope assembly 10, right air spring 11, is fixed damper 6
Seat 12, briquetting 14, spring guiding bar 15, promotes lower supporting beam 16 at bolt 13.
Specific embodiment
Specific embodiment of the present utility model is further illustrated with reference to the accompanying drawing:
A kind of semitrailer air suspension, in which: including vehicle frame 1, promote upper beam 2, air spring mounting base 3, left air
Spring 4, guiding arm support 5, damper 6, bolt assembly 7, limit block assembly 8, axle 9, steel wire limit rope assembly 10, right air
Spring 11, fixing seat 12, bolt 13, briquetting 14, spring guiding bar 15 and the lower supporting beam 16 of promotion, the guiding arm support 5
It is fixedly mounted on vehicle frame 1, the promotion upper beam 2 is fixedly mounted on 1 bottom of vehicle frame, the air spring mounting base 3
It is fixedly mounted on and is promoted on upper beam 2,4 top of left air spring is mounted in air spring mounting base 3, and described mentions
It rises lower supporting beam 16 and is fixedly mounted on left 4 bottom of air spring, fixed in the middle part of the spring guiding bar 15 by bolt assembly 7
It is mounted on axle 9,15 left end of spring guiding bar is hingedly mounted on guiding arm support 5 and 15 right end of spring guiding bar
It is fixedly mounted on 12 bottom of fixing seat by bolt 13,11 bottom of right air spring is fixedly mounted on 12 top surface of fixing seat
On, 11 top of right air spring is fixedly mounted on vehicle frame 1, and described 6 one end of damper is hingedly mounted on leading arm
On bracket 5 and 6 other end of damper is hingedly mounted on briquetting 14, and the axle 9 is fixedly mounted on pressure by bolt assembly 7
On block 14, the limit block assembly 8, which is fixedly mounted on 1 bottom surface of vehicle frame and limits block assembly 8, to be located at right above axle 9, institute
The steel wire limit rope assembly 10 stated, which is mounted on, to be fixedly mounted on vehicle frame 1 and steel wire limit rope assembly 10 is located at immediately below axle 9.
In embodiment, the angle between the central axis and horizontal plane of left air spring 4 is 75 °.
In embodiment, left 4 upper end of air spring is equipped with inflating port and inflating port towards vehicle forward direction.
In embodiment, spring guiding bar 15 uses the single chip architecture of steel plate material.
In embodiment, bolt assembly 7 is "u"-shaped form.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of semitrailer air suspension, it is characterised in that: including vehicle frame (1), promote upper beam (2), air spring mounting base
(3), left air spring (4), guiding arm support (5), damper (6), bolt assembly (7), limit block assembly (8), axle (9),
Steel wire limit rope assembly (10), right air spring (11), fixing seat (12), bolt (13), briquetting (14), spring guiding bar (15)
Under being promoted supporting beam (16), the guiding arm support (5) is fixedly mounted on vehicle frame (1), the promotion upper beam (2)
It is fixedly mounted on vehicle frame (1) bottom, the air spring mounting base (3), which is fixedly mounted on, to be promoted on upper beam (2), described
Left air spring (4) top is mounted on air spring mounting base (3), and supporting beam (16) is fixedly mounted on a left side under the promotion
Air spring (4) bottom, the spring guiding bar (15) middle part are fixedly mounted on axle (9) by bolt assembly (7), institute
Spring guiding bar (15) left end stated is hingedly mounted in guiding arm support (5) and spring guiding bar (15) right end passes through bolt
(13) it is fixedly mounted on fixing seat (12) bottom, described right air spring (11) bottom is fixedly mounted on fixing seat (12) top surface
On, described right air spring (11) top is fixedly mounted on vehicle frame (1), and the damper (6) one end is hingedly mounted on
In guiding arm support (5) and damper (6) other end is hingedly mounted on briquetting (14), and the axle (9) is total by bolt
It is fixedly mounted on briquetting (14) at (7), the limit block assembly (8) is fixedly mounted on vehicle frame (1) bottom surface and limited block
Assembly (8) is located at right above axle (9), the steel wire limit rope assembly (10) be mounted on be fixedly mounted on vehicle frame (1) and
Steel wire limit rope assembly (10) is located at immediately below axle (9).
2. a kind of semitrailer air suspension according to claim 1, it is characterised in that: the left air spring (4)
Angle between central axis and horizontal plane is 75 °.
3. a kind of semitrailer air suspension according to claim 1, it is characterised in that: on the left air spring (4)
End is equipped with inflating port and inflating port towards vehicle forward direction.
4. a kind of semitrailer air suspension according to claim 1, it is characterised in that: the spring guiding bar (15) is adopted
With the single chip architecture of steel plate material.
5. a kind of semitrailer air suspension according to claim 1, it is characterised in that: the bolt assembly (7) is " U "
Shape structure type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963665.2U CN209616827U (en) | 2018-11-27 | 2018-11-27 | A kind of semitrailer air suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963665.2U CN209616827U (en) | 2018-11-27 | 2018-11-27 | A kind of semitrailer air suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209616827U true CN209616827U (en) | 2019-11-12 |
Family
ID=68444484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821963665.2U Active CN209616827U (en) | 2018-11-27 | 2018-11-27 | A kind of semitrailer air suspension |
Country Status (1)
| Country | Link |
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| CN (1) | CN209616827U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038205A (en) * | 2019-12-26 | 2020-04-21 | 江西远成汽车技术股份有限公司 | Air suspension device |
| CN111038196A (en) * | 2019-12-31 | 2020-04-21 | 王鲁斌 | Automobile guide arm assembly structure |
| CN112428761A (en) * | 2020-12-24 | 2021-03-02 | 宿州德润机械有限公司 | Modularized air suspension and using method thereof |
-
2018
- 2018-11-27 CN CN201821963665.2U patent/CN209616827U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038205A (en) * | 2019-12-26 | 2020-04-21 | 江西远成汽车技术股份有限公司 | Air suspension device |
| CN111038196A (en) * | 2019-12-31 | 2020-04-21 | 王鲁斌 | Automobile guide arm assembly structure |
| CN112428761A (en) * | 2020-12-24 | 2021-03-02 | 宿州德润机械有限公司 | Modularized air suspension and using method thereof |
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