CN221113408U - Light truck suspension structure with combination of leaf spring and rubber spring - Google Patents
Light truck suspension structure with combination of leaf spring and rubber spring Download PDFInfo
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- CN221113408U CN221113408U CN202322583254.8U CN202322583254U CN221113408U CN 221113408 U CN221113408 U CN 221113408U CN 202322583254 U CN202322583254 U CN 202322583254U CN 221113408 U CN221113408 U CN 221113408U
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- 239000000725 suspension Substances 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a light truck suspension structure combining a leaf spring and a rubber spring, which comprises a leaf spring, a leaf spring front support, an auxiliary spring support, a rubber spring support, a lifting lug, a leaf spring rear support and a leaf spring pressing plate, wherein the leaf spring comprises a main spring and an auxiliary spring, the auxiliary spring and the main spring are arranged up and down, a straight section in the middle of the auxiliary spring is fixed above the main spring, and two ends of the auxiliary spring are in a free state; the two front plate spring supports, the two auxiliary plate spring supports, the two rubber spring supports and the two rear plate spring supports are respectively fixed on two sides of the frame through bolts, and the two lugs at the two ends of the main spring are fixed on the front plate spring supports and the two rear plate spring supports; the rubber spring is fixed on the plate spring pressing plate through a bolt and is arranged above the center of the auxiliary spring. The utility model has simple structure, convenient maintenance, light dead weight and reduced manufacturing cost, can ensure the bearing capacity and improve the smoothness of the vehicle, and meets the requirement of high comfort of the light truck.
Description
Technical Field
The utility model relates to a light truck suspension structure combining a leaf spring and a rubber spring, and belongs to the technical field of light truck commercial vehicle suspensions.
Background
With the development of the age, the traditional leaf spring non-independent suspension can not meet the requirements of light weight and good smoothness of the light-weight commercial vehicle. The traditional plate spring suspension structure has the defects of heavy self weight and poor vehicle no-load smoothness, and if the rigidity of the plate spring is reduced, the bearing capacity of the vehicle is reduced. The suspension and the single swing arm air suspension composed of the traditional leaf spring and the air spring can meet the requirements of smoothness and bearing capacity, but the inflation and deflation of the air bags can be completed by various electromagnetic valves, pressure limiting valves, sensors, air cylinders and other air path control systems, and the air bag inflation and deflation type air suspension has the advantages of complex structure and high cost, and is not beneficial to improving the competitiveness of products.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a light truck suspension structure combining a steel plate spring and a rubber spring, which can avoid the sudden change of frequency deviation of a suspension when a vehicle is in no-load, half-load and full-load and improve the smoothness of the vehicle.
In order to solve the technical problem, the utility model provides a light truck suspension structure with a combination of a leaf spring and a rubber spring, which comprises the leaf spring, a leaf spring front support, an auxiliary spring support, the rubber spring support, a lifting lug, a leaf spring rear support and a leaf spring pressing plate, wherein the leaf spring comprises a main spring and an auxiliary spring, the auxiliary spring and the main spring are arranged up and down, a straight section in the middle of the auxiliary spring is fixed above the main spring, and two ends of the auxiliary spring are in a free state; the two front plate spring supports, the two auxiliary plate spring supports, the two rubber spring supports and the two rear plate spring supports are respectively fixed on two sides of the frame through bolts, and the two lugs at the two ends of the main spring are fixed on the front plate spring supports and the two rear plate spring supports; the rubber spring is fixed on the plate spring pressing plate through a bolt and is arranged above the center of the auxiliary spring.
The lug is located the axle rear, and one end is articulated with the main spring, and the other end passes through the leaf spring kingpin and articulates with leaf spring rear bracket.
The rubber springs are formed by vulcanizing rubber and steel plates into an integral structure, two rubber springs are arranged and symmetrically arranged on two sides of the frame; two through holes are formed in the bottom plate of the rubber spring, and the rubber spring is fixed on the plate spring pressing plate through bolts.
The two main springs and the two auxiliary springs are symmetrically arranged on two sides of the frame; the main springs are two leaf springs, bushings are arranged in the rolling lugs at the two ends, one rolling lug of the main springs is hinged with the front support of the leaf springs through a main pin of the leaf springs, and the other rolling lug of the main springs is hinged with the lifting lug through a main pin of the leaf springs; the auxiliary spring is a single-piece spring and is arranged above the main spring.
Two through hole internal threads are symmetrically arranged at two ends of the plate spring pressing plate, the plate spring pressing plate is positioned above the center of the auxiliary spring, and the main spring and the auxiliary spring are clamped through a saddle bolt and fixed on an axle.
And a yellow grease nozzle is arranged at the end part of the main pin of the plate spring.
The beneficial effects are that: according to the light truck suspension structure with the combination of the leaf springs and the rubber springs, through the combination of the few leaf springs and the rubber springs, the three-level rigidity of the suspension is adapted to different bearing working conditions of a vehicle, the sudden change of frequency deviation of the suspension when the vehicle is in no-load, half-load and full-load is avoided, and the smoothness of the vehicle is improved. The two main springs of the steel plates play a guiding role on one hand, and on the other hand, only the main springs bear when no load is carried and the mass is less than 1/4 of the full load, so that the design rigidity is small, and the smoothness of the vehicle is improved. When the load is over 1/4 of the full load, the two ends of the auxiliary spring are contacted with the auxiliary spring support, the auxiliary spring is loaded when the load is larger than half load, the suspension is prevented from frequency deviation mutation by the aid of the three-level rigidity design, and driving comfort is improved. In addition, the utility model has simple structure, convenient maintenance, light dead weight and reduced manufacturing cost, can ensure the bearing capacity and improve the smoothness of the vehicle, and meets the requirement of high comfort of the light truck.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic three-dimensional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A of FIG. 1;
fig. 4 is an enlarged schematic view of the utility model at B of fig. 1.
In the figure: 1. a leaf spring front bracket; 2. an auxiliary spring bracket; 3. a rubber spring; 4. a rubber spring support; 5. lifting lugs; 6. a leaf spring rear bracket; 7. a main spring; 8. a leaf spring pressing plate; 9. an auxiliary spring; 10. a bolt; 11. a leaf spring kingpin; 12. a nut; 13. a yellow grease nozzle; 14. a saddle bolt; 15. an axle; 16. and a frame.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the utility model provides a light truck suspension structure combining a leaf spring and a rubber spring, which comprises a leaf spring, a leaf spring front support 1, a subsidiary spring support 2, a rubber spring 3, a rubber spring support 4, a lifting lug 5, a leaf spring rear support 6 and a leaf spring pressing plate 8, wherein the leaf spring comprises a main spring 7 and a subsidiary spring 9, the subsidiary spring 9 and the main spring 7 are arranged up and down, a straight section in the middle of the subsidiary spring 9 is fixed above the main spring 7, and two ends of the subsidiary spring are in a free state; the two plate spring front brackets 1, the two auxiliary spring brackets 2, the two rubber spring brackets 4 and the two plate spring rear brackets 6 are respectively provided with two parts and are fixed on two sides of the frame 16 through bolts, the two ends of the main spring 7 are fixed on the plate spring front brackets 1 and the plate spring rear brackets 6, the rubber spring 3 is fixed on the plate spring pressing plate 8 through bolts 10, and the rubber spring 3 is arranged above the center of the auxiliary spring 9, so that the smoothness of the vehicle can be improved; when the vehicle is empty and the full load mass is less than 1/4, the main spring 7 plays a supporting role; as the load increases, the auxiliary spring 9 contacts the auxiliary spring bracket 2, the auxiliary spring 9 starts to play a supporting role, and the main spring 7 and the auxiliary spring 9 bear the load together; when the load exceeds half load, the rubber spring 3 is in contact with the rubber spring support 4, the rubber spring 3 plays a bearing role, and the main spring 7, the auxiliary spring 9 and the rubber spring 3 all bear the load.
The lifting lug 5 is positioned behind the axle 15, one end of the lifting lug is hinged with the main spring 7 to play a supporting role, and the other end of the lifting lug is hinged with the plate spring rear bracket 6 through the plate spring main pin 11 to play a role in transferring load.
The rubber spring 3 is a structure formed by vulcanizing rubber and a steel plate and is a main bearing element, two rubber springs are arranged and symmetrically arranged on two sides of the frame; two through holes are arranged on the bottom plate of the rubber spring 3, and the rubber spring 3 is fixed on the plate spring pressing plate 8 through bolts 10.
The two main springs 7 and the two auxiliary springs 9 are symmetrically arranged on two sides of the frame; the main springs 7 are two leaf springs, the design rigidity is low, the deflection frequency of the suspension is low, the smoothness of the vehicle is improved, the bushings are arranged in the rolling lugs at the two ends, one rolling lug of the rolling lug is hinged with the front plate spring bracket 1 through the main plate spring pin 11 and plays a guiding role, and the other rolling lug is hinged with the lifting lug 5 through the main plate spring pin 11 and plays a supporting role; the auxiliary spring 9 is a single-piece spring and is arranged above the main spring 7, and is contacted with the auxiliary spring bracket 2 to play a bearing role when the vehicle is borne in a 1/4 full-load and half-load interval.
Two ends of the plate spring pressing plate 8 are symmetrically provided with two M10 through hole internal threads, the plate spring pressing plate 8 is positioned above the center of the auxiliary spring 9, and the main spring 7 and the auxiliary spring 9 are clamped through a saddle bolt 14 and fixed on an axle.
The end part of the main pin 11 of the plate spring is provided with a yellow grease nozzle 13, so that lubrication is facilitated, and the service life is prolonged.
In practical application, the positions of the auxiliary spring support 2 and the rubber spring support 4 on the frame 16 are adjusted, so that specific requirements of different vehicles on bearing and smoothness can be met.
The utility model can realize that the three-level rigidity of the suspension is suitable for different bearing working conditions of the vehicle, prevent the suspension from frequency deviation mutation when the vehicle is in no-load, half-load and full-load, and improve the smoothness of the vehicle; and the structure is simple, the maintenance is convenient, the dead weight is light, the manufacturing cost is reduced, and the economic cost performance is high.
The utility model aims to provide a suspension system of a light truck commercial vehicle, which can ensure bearing capacity and improve vehicle smoothness.
The above-described embodiments of the utility model are intended to be examples only, and not to be limiting, and all changes that come within the scope of the utility model or equivalents thereto are intended to be embraced thereby.
Claims (6)
1. A light truck suspension structure of leaf spring and rubber spring combination, its characterized in that: the novel leaf spring structure comprises a leaf spring, a leaf spring front support (1), an auxiliary spring support (2), a rubber spring (3), a rubber spring support (4), a lifting lug (5), a leaf spring rear support (6) and a leaf spring pressing plate (8), wherein the leaf spring comprises a main spring (7) and an auxiliary spring (9), the auxiliary spring (9) and the main spring (7) are arranged up and down, a straight section in the middle of the auxiliary spring (9) is fixed above the main spring (7), and two ends of the auxiliary spring are in a free state; leaf spring fore-stock (1), auxiliary spring support (2), rubber spring support (4) and leaf spring rear-end bracket (6) all are equipped with two, through bolt fastening in frame (16) both sides, and main spring (7) both ends are fixed in on leaf spring fore-stock (1) and leaf spring rear-end bracket (6), and rubber spring (3) are fixed in on leaf spring clamp plate (8) through the bolt fastening, and rubber spring (3) set up in auxiliary spring (9) center top.
2. The light truck suspension structure of a leaf spring and rubber spring combination of claim 1 wherein: the lifting lug (5) is positioned behind the axle (15), one end of the lifting lug is hinged with the main spring (7), and the other end of the lifting lug is hinged with the plate spring rear bracket (6) through the plate spring main pin (11).
3. The light truck suspension structure of a leaf spring and rubber spring combination of claim 1 wherein: the rubber springs (3) are of an integrated structure formed by vulcanizing rubber and steel plates, are arranged in two, and are symmetrically arranged on two sides of the frame (16); two through holes are formed in the bottom plate of the rubber spring (3), and the rubber spring (3) is fixed on the plate spring pressing plate (8) through bolts (10).
4. The light truck suspension structure of a leaf spring and rubber spring combination of claim 1 wherein: the two main springs (7) and the two auxiliary springs (9) are symmetrically arranged at two sides of the frame (16); the main springs (7) are two leaf springs, bushings are arranged in the two end lugs, one end lug of each leaf spring is hinged with the front plate spring bracket (1) through a main plate spring pin (11), and the other end lug is hinged with the lifting lug (5) through a main plate spring pin (11); the auxiliary spring (9) is a single leaf spring and is arranged above the main spring (7).
5. The light truck suspension structure of a leaf spring and rubber spring combination of claim 1 wherein: two through hole internal threads are symmetrically arranged at two ends of the plate spring pressing plate (8), the plate spring pressing plate (8) is positioned above the center of the auxiliary spring (9), and the main spring (7) and the auxiliary spring (9) are clamped through a saddle bolt (14) and fixed on an axle (15).
6. The light truck suspension structure of a combination leaf spring and rubber spring of claim 2 or 4 wherein: a yellow grease nozzle (13) is arranged at the end part of the main pin (11) of the plate spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322583254.8U CN221113408U (en) | 2023-09-22 | 2023-09-22 | Light truck suspension structure with combination of leaf spring and rubber spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322583254.8U CN221113408U (en) | 2023-09-22 | 2023-09-22 | Light truck suspension structure with combination of leaf spring and rubber spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221113408U true CN221113408U (en) | 2024-06-11 |
Family
ID=91342284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322583254.8U Active CN221113408U (en) | 2023-09-22 | 2023-09-22 | Light truck suspension structure with combination of leaf spring and rubber spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221113408U (en) |
-
2023
- 2023-09-22 CN CN202322583254.8U patent/CN221113408U/en active Active
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