CN112549888A - Lightweight upper guide beam in trailer air suspension system - Google Patents
Lightweight upper guide beam in trailer air suspension system Download PDFInfo
- Publication number
- CN112549888A CN112549888A CN202011319842.5A CN202011319842A CN112549888A CN 112549888 A CN112549888 A CN 112549888A CN 202011319842 A CN202011319842 A CN 202011319842A CN 112549888 A CN112549888 A CN 112549888A
- Authority
- CN
- China
- Prior art keywords
- suspension system
- air suspension
- cover plate
- trailer
- guide beam
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 30
- 229910000746 Structural steel Inorganic materials 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/001—Suspension arms, e.g. constructional features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/04—Buffer means for limiting movement of arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/10—Constructional features of arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8102—Shaping by stamping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a light-weight upper guide beam in a trailer air suspension system, which comprises an upper cover plate, an upper swing arm, a baffle plate, a sleeve and a bushing, wherein the bushing is pressed in the sleeve in the middle, the upper surface of the sleeve is fixedly welded at the front end of the upper swing arm, the lower surface of the sleeve is fixedly welded at the front end of the baffle plate, the upper swing arm is welded on the baffle plate along the lower surface, and the rear end of the upper swing arm is welded on the upper cover plate.
Description
Technical Field
The invention relates to the technical field of air suspensions of trailers, in particular to a light upper guide beam in an air suspension system of a trailer.
Background
The existing domestic air suspension system of the trailer has the defects of complex structure, large mass, poor smoothness and comfort of the trailer, large unsprung mass, incapability of adapting to the development of light weight of the trailer, and incapability of simultaneously considering the comfort and the operation stability of the whole trailer.
The invention aims at the problems, and provides a light trailer air suspension system, so that the quality of the suspension system is effectively reduced, the running smoothness and comfort of a trailer and the safety of cargo transportation are ensured, the service lives of vehicle parts are prolonged, part assemblies are reduced, the cost is reduced, and the aim of light weight is fulfilled.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems of large mass of an air suspension, poor smoothness and comfort of a trailer and large unsprung mass in the prior art, and provides a light-weight upper guide beam in a trailer air suspension system.
2. Technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a lightweight last guide beam among trailer air suspension system, includes upper cover plate, last swing arm, sleeve pipe, bush and baffle, its characterized in that: the upper surface of the upper cover plate is fixedly welded at the tail part of the upper cover plate, the lower bottom surface of the upper cover plate is assembled and welded with the upper part of the baffle plate, the tail part of the baffle plate is welded at the front end of the upper cover plate, the sleeve is fixedly welded between the upper swing arm and the front end of the baffle plate, and the bushing is pressed in the sleeve according to the middle.
Preferably, the upper cover plate is integrally forged, and the upper surface of the upper cover plate is provided with a boss for welding and positioning.
Preferably, the upper swing arm is integrally formed by stamping high-strength structural steel.
Preferably, the baffle adopts high strength structural steel integrated stamping forming.
Preferably, the bottom of the upper cover plate is provided with an arc-shaped groove.
Preferably, the end of the upper swing arm far away from the sleeve is provided with a slot corresponding to the upper cover plate.
Preferably, the inner wall of the arc-shaped groove is provided with a fixing opening.
Preferably, the upper swing arm is provided with a mounting groove corresponding to the sleeve.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
according to the air suspension system of the trailer, the light upper guide beam in the air suspension system of the trailer with the structure is adopted to replace the front half part of a plate spring in the traditional trailer suspension, the structure is simplified, the quality of the suspension system is effectively reduced, the design concept of a box body is adopted, the torsion resistance of the upper guide beam is improved, the service life of the upper guide beam is effectively prolonged, and the production cost and the maintenance cost are reduced.
Drawings
Fig. 1 is a schematic overall structural view of a lightweight upper guide beam in an air suspension system of a trailer according to the present invention;
fig. 2 is an exploded schematic view of a lightweight upper guide beam in a trailer air suspension system according to the present invention.
In the figure: 100. an upper cover plate; 200. an upper swing arm; 300. a sleeve; 400. a bushing; 500. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1-2, a lightweight upper guide beam in a trailer air suspension system comprises an upper cover plate 100, an upper swing arm 200, a sleeve 300, a bushing 400 and a baffle 500, wherein the upper cover plate 100 is integrally forged, and the upper surface of the upper cover plate is provided with a boss for welding and positioning;
in the invention, the upper swing arm 200 is integrally formed by stamping high-strength structural steel, the upper surface of the upper cover plate 100 is welded and fixed at the tail part of the upper cover plate 200, the lower bottom surface of the upper cover plate 200 is assembled and welded with the upper part of the baffle 500, and the tail part of the baffle 500 is welded at the front end of the upper cover plate 100;
in the invention, the baffle 500 is integrally formed by high-strength structural steel in a stamping way, the bottom of the upper cover plate 100 is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is provided with a fixing port, and the sleeve 300 is fixedly welded between the upper swing arm 200 and the front end of the baffle 500;
in the present invention, the bushing 400 is pressed in the sleeve 300, a slot corresponding to the upper cover plate 100 is provided at one end of the upper swing arm 200 away from the sleeve 300, and a mounting slot corresponding to the sleeve 300 is provided on the upper swing arm 200.
According to the air suspension system of the trailer, the light upper guide beam in the air suspension system of the trailer with the structure is adopted to replace the front half part of a plate spring in the traditional trailer suspension, the structure is simplified, the quality of the suspension system is effectively reduced, the design concept of a box body is adopted, the torsion resistance of the upper guide beam is improved, the service life of the upper guide beam is effectively prolonged, and the production cost and the maintenance cost are reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a light-weighted upper guiding beam among trailer air suspension system, includes upper cover plate (100), goes up swing arm (200), sleeve pipe (300), bush (400) and baffle (500), its characterized in that: the upper surface of the upper cover plate (100) is fixedly welded at the tail part of the upper cover plate (200), the lower bottom surface of the upper cover plate (200) is assembled and welded with the upper part of the baffle plate (500), the tail part of the baffle plate (500) is welded at the front end of the upper cover plate (100), the sleeve (300) is fixedly welded between the upper swing arm (200) and the front end of the baffle plate (500), and the bushing (400) is pressed in the sleeve (300) according to pressure.
2. The upper guide beam for reducing weight in an air suspension system of a trailer as claimed in claim 1, characterized in that the upper cover plate (100) is formed by integral forging, and the upper surface is provided with a boss for welding and positioning.
3. The upper guide beam for reducing weight in an air suspension system of a trailer as claimed in claim 1, characterized in that the upper swing arm (200) is integrally stamped and formed of high-strength structural steel.
4. The lightweight upper guide beam in a trailer air suspension system as claimed in claim 1, wherein said baffle (500) is integrally stamped and formed of high strength structural steel.
5. The light-weight upper guide beam in a trailer air suspension system as claimed in claim 1, characterized in that the bottom of the upper cover plate (100) is provided with an arc-shaped groove.
6. The upper guide beam for reducing weight in an air suspension system of a trailer according to claim 1, characterized in that one end of the upper swing arm (200) far away from the sleeve (300) is provided with a slot corresponding to the upper cover plate (100).
7. The light weight upper guide beam in a trailer air suspension system as claimed in claim 5, wherein said arc-shaped groove is provided with a fixing opening on its inner wall.
8. The upper guide beam for reducing weight in an air suspension system of a trailer according to claim 1, wherein the upper swing arm (200) is provided with a mounting groove corresponding to the bushing (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011319842.5A CN112549888A (en) | 2020-11-23 | 2020-11-23 | Lightweight upper guide beam in trailer air suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011319842.5A CN112549888A (en) | 2020-11-23 | 2020-11-23 | Lightweight upper guide beam in trailer air suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112549888A true CN112549888A (en) | 2021-03-26 |
Family
ID=75044776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011319842.5A Pending CN112549888A (en) | 2020-11-23 | 2020-11-23 | Lightweight upper guide beam in trailer air suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112549888A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815361A (en) * | 2021-09-30 | 2021-12-21 | 山东力得汽车科技股份有限公司 | Welded type guide arm for air suspension |
| CN114132130A (en) * | 2021-09-30 | 2022-03-04 | 山东力得汽车科技股份有限公司 | Cast type guide arm for air suspension |
-
2020
- 2020-11-23 CN CN202011319842.5A patent/CN112549888A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815361A (en) * | 2021-09-30 | 2021-12-21 | 山东力得汽车科技股份有限公司 | Welded type guide arm for air suspension |
| CN114132130A (en) * | 2021-09-30 | 2022-03-04 | 山东力得汽车科技股份有限公司 | Cast type guide arm for air suspension |
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