CN203496603U - Connecting structure of gasoline cargo carrying truck back plate spring - Google Patents
Connecting structure of gasoline cargo carrying truck back plate spring Download PDFInfo
- Publication number
- CN203496603U CN203496603U CN201320535939.9U CN201320535939U CN203496603U CN 203496603 U CN203496603 U CN 203496603U CN 201320535939 U CN201320535939 U CN 201320535939U CN 203496603 U CN203496603 U CN 203496603U
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- plate
- lifting lug
- hanger
- leaf spring
- longitudinal beam
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Abstract
The utility model relates to the technical field of an automobile rear suspension system, in particular to a connecting structure of a gasoline cargo carrying truck back plate spring. The connecting structure comprises a back plate spring and a longitudinal beam, wherein one end on the outer side of the longitudinal beam is fixedly provided with a support plate, an L-shaped front lifting lug reinforcing plate is fixedly arranged on a lower wing surface of the longitudinal beam, the lower end of the support plate is provided with a front lifting lug support seat, one side of the front lifting lug support seat is welded on the front lifting lug reinforcing plate, the lower part of the front lifting lug support seat is provided with a front spring pin assembly, a front lifting lug is connected with the front spring pin assembly, the other end on the outer side of the longitudinal beam is provided with an L-shaped back lifting lug reinforcing plate, the back lifting lug reinforcing plate is fixedly arranged at the bottom of a longitudinal beam web plate, a pipe beam penetrates through the longitudinal beam web plate, the back lifting lug reinforcing plate and a back lifting lug support frame so that the pipe beam is fixedly arranged on the outer side of the longitudinal beam, the upper part of the back lifting lug reinforcing plate is provided with a back lifting lug supplementary plate, the lower part of the back lifting lug supplementary plate is provided with a back lifting lug plate support frame, a back lifting lug plate is connected with the back lifting lug plate support frame through a back support frame sleeve, and a back lifting lug of the back plate spring is connected with the back lifting lug plate. The connecting structure has the advantages that the structure is simple and reasonable, the installation is convenient, the force and the torque which are in all directions and are borne by a plate spring assembly can be borne, and the stability and the safety of the whole automobile during the full-load steering or turning can be effectively improved.
Description
Technical field
The utility model relates to the technical field of gasoline goods carrying vehicle rear-suspension system, specifically the connection structure of leaf spring after a kind of gasoline goods carrying vehicle.
Background technology
Gasoline goods carrying vehicle generally is light truck, and its suspension system mainly contains 2 kinds.Be that front and back wheel is all a dependent suspension, all adopt the vertical steel spring of putting; Another kind is that front-wheel is independent suspension, and trailing wheel is dependent suspension.When vehicle is non-bearing vehicle body, for diesel truck, mainly consider load-carrying capacity, 2 wheels of the general layout of the every side of back axle, at this moment rear leaf spring be generally arranged in frame assembly longeron under, the plate spring lifting lug support of this structure utilizes the longeron of vehicle frame to be easy to realize, and between leaf spring and wheel, has enough gaps.For gasoline goods carrying vehicle main performance, be handling stability and the ride comfort under high-speed case, therefore every side of back axle is generally arranged 1 wheel, if at this moment the wheelspan of trailing wheel remains unchanged, and steel spring is also arranged in the words of longeron below, on the one hand for back axle, suspending that wheel is stressed is long, and fully loaded in the situation that, rear-axle casing is easily out of shape; On the other hand, less than normal due to the leaf spring distance of trailing wheel is compared track rear, in the situation that being fully loaded with and turning to, the wheel tyre of a side can bear more transverse forces that cause that shifted by center of gravity.The consequence causing is like this automobile when fully loaded higher speed of a motor vehicle break-in or while turning, and excessive lateral inclination easily occurs body tail, affects road-holding property and the safety of car load.
Summary of the invention
The purpose of this utility model is in order to solve above-mentioned technical deficiency, the connection structure of leaf spring after a kind of gasoline goods carrying vehicle is provided, strengthened rear spring block distance, the transverse force that when at utmost having reduced in vehicle break-in or having turned to, tire bears, promote the road-holding property of car load, thereby reach the object that improves vehicle security.
The technical scheme that the utility model adopts is: the connection structure of leaf spring after a kind of gasoline goods carrying vehicle, comprise rear leaf spring, longeron, it is characterized in that the one end on longitudinal-beam web plate outside is fixed with stay bearing plate, on longeron lower aerofoil, be fixed with L shaped front hanger brace panel, hanger bearing before the lower end of stay bearing plate is provided with, front hanger bearing one side is welded on front hanger brace panel, the bottom of front hanger bearing is provided with the front spring pin assembly of rear leaf spring, before rear leaf spring, hanger is connected with front spring pin assembly, the other end on longitudinal-beam web plate outside is provided with L shaped rear hanger brace panel, rear hanger brace panel is fixed by the bottom of hex bolt and longitudinal-beam web plate, pipe beam A penetrates longitudinal-beam web plate, rear hanger brace panel and rear shackle plate support, after fixing, hanger brace panel and rear shackle plate support are on longitudinal-beam web plate outside, rear hanger brace panel top is provided with rear hanger and mends plate, rear hanger is mended plate bottom and is provided with rear shackle plate support, rear shackle plate is overlapped with rear shackle plate support and is connected by after poppet, after rear leaf spring, hanger is connected with rear shackle plate.
The utility model is simple and reasonable for structure, easy for installation, spring abutment distance after increasing to trailing wheel list tire vehicle, adopts plate spring lifting lug support can bear power and the moment of torsion of the suffered all directions of plate spring assembly, stability and safety when can effectively improve car load in fully loaded break-in or turning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the enlarged drawing of rear leaf spring front end junction.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the enlarged drawing of junction, rear leaf spring rear end.
Fig. 6 is the left view of Fig. 5.
Mark in figure: 1, front hanger upper backup pad, 2, front hanger bearing, 3, front spring pin assembly, 4, rear leaf spring, 5, longeron, 6, rear shackle plate, 7, rear shackle plate support, 8, Guan Liang, 9, rear hanger mends plate, 10, rear hanger brace panel, 11, hex bolt, 12, after poppet cover, 13, front hanger brace panel, 14, cup head rivet, 15, pipe beam A, 16, hex bolt A.
The specific embodiment
By Fig. 1, 2, 3, 4, 5, shown in 6, the connection structure of leaf spring after a kind of gasoline goods carrying vehicle, comprise rear leaf spring 4, longeron 5, one end on longitudinal-beam web plate outside is fixed with stay bearing plate 1, on longeron lower aerofoil, be fixed with L shaped front hanger brace panel 13, hanger bearing 2 before the lower end of stay bearing plate is provided with, front hanger bearing 2 one sides are welded on front hanger brace panel 13, the bottom of front hanger bearing 2 is provided with the front spring pin assembly 3 of rear leaf spring, the front hanger of rear leaf spring 4 is connected with front spring pin assembly 3, the other end in longeron 5 web outside is provided with L shaped rear hanger brace panel 10, rear hanger brace panel 10 is fixed by the bottom of hex bolt A16 and longeron 5 webs, pipe beam A15 is through longeron 5 webs, rear hanger brace panel 10 and rear shackle plate support 7, after fixing, hanger brace panel 10 and rear shackle plate support 7 are on longitudinal-beam web plate outside, rear hanger brace panel 10 tops are provided with rear hanger and mend plate 9, rear hanger is mended plate 9 bottoms and is provided with rear shackle plate support 7, rear shackle plate 6 overlaps 12 by after poppet and is connected with rear shackle plate support 7, the rear hanger of rear leaf spring 4 is connected with rear shackle plate.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, be the connection structure of leaf spring behind gasoline goods carrying vehicle left side, right side is symmetrical with it.Rear leaf spring 4 front ends and longeron junction, as shown in Figure 3, Figure 4, before rear leaf spring, hanger upper backup pad 1 use cup head rivet 14 is riveted to the web outside of longeron 5, hanger upper backup pad 1 before leaf spring the pipe beam 8 stretching out from longeron 5 webs passes; Before rear leaf spring, hanger brace panel 13 use hex bolts 11 are connected to the lower aerofoil of longeron 5; The front hanger bearing of rear leaf spring 2 simultaneously with the front hanger upper backup pad 1 of rear leaf spring, rear leaf spring before hanger brace panel 13 welded together.After installation, during leaf spring, before rear leaf spring, spring pin assembly 3 is through the hole of front hanger bearing 2 and front hanger brace panel 13.
Rear leaf spring 4 rear ends and longeron junction, as shown in Figure 5, Figure 6, the rear hanger brace panel 10 of L-type is connected to the lower aerofoil of longeron 5 on one side with bolt, with rivet, arrive the outside of longitudinal-beam web plate on one side, and in the middle of hanger brace panel 10, have thereafter a macropore, pipe beam A15 from longeron and stretch out in the macropore of hanger brace panel 10; It is upper that rear shackle plate support 7 is welded to pipe beam A15, and rear hanger is mended plate 9 and is welded on rear hanger brace panel 10 and rear shackle plate support 7 simultaneously; After poppet cover 12 is welded on rear shackle plate support 7.In carrying sleeve 12 by being connected of bracket bush and rear shackle plate 6 and rear leaf spring is installed.
Rear leaf spring can maintain a certain distance with longitudinal-beam web plate outside after installing, and gives the reserved certain space of motion of steel spring.Simultaneously the lower end of the front hanger upper backup pad 1 of leaf spring respectively with the front hanger brace panel 13 of rear leaf spring, rear leaf spring before hanger bearing 2 welded together.The ability of hanger bearing 2 resistance to deformation in all directions before leaf spring after such gram of realization.Rear shackle plate support 7 is welded on pipe beam A15, rear hanger is mended plate 9 and is welded on two limits of rear hanger brace panel 10 and rear shackle plate support 7 simultaneously, make to be fixedly connected with between rear shackle plate support 7 and chassis side rail 5, improved the ability of rear shackle plate support 7 resistance to deformation in all directions.
Claims (1)
1. the connection structure of leaf spring after a gasoline goods carrying vehicle, comprise rear leaf spring, longeron, it is characterized in that the one end on longitudinal-beam web plate outside is fixed with stay bearing plate, on longeron lower aerofoil, be fixed with L shaped front hanger brace panel, hanger bearing before the lower end of stay bearing plate is provided with, front hanger bearing one side is welded on front hanger brace panel, the bottom of front hanger bearing is provided with the front spring pin assembly of rear leaf spring, before rear leaf spring, hanger is connected with front spring pin assembly, the other end on longitudinal-beam web plate outside is provided with L shaped rear hanger brace panel, rear hanger brace panel is fixed by the bottom of hex bolt A and longitudinal-beam web plate, rear hanger brace panel and rear shackle plate support are penetrated and are fixed on longitudinal-beam web plate outside by pipe beam A, rear hanger brace panel top is provided with rear hanger and mends plate, rear hanger is mended plate bottom and is provided with rear shackle plate support, rear shackle plate is overlapped with rear shackle plate support and is connected by after poppet, after rear leaf spring, hanger is connected with rear shackle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535939.9U CN203496603U (en) | 2013-08-30 | 2013-08-30 | Connecting structure of gasoline cargo carrying truck back plate spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535939.9U CN203496603U (en) | 2013-08-30 | 2013-08-30 | Connecting structure of gasoline cargo carrying truck back plate spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203496603U true CN203496603U (en) | 2014-03-26 |
Family
ID=50327604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320535939.9U Expired - Fee Related CN203496603U (en) | 2013-08-30 | 2013-08-30 | Connecting structure of gasoline cargo carrying truck back plate spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203496603U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189634A (en) * | 2017-12-29 | 2018-06-22 | 合肥久享机械有限责任公司 | A kind of high-precision foreboard spring bracket and its processing method |
| CN108482047A (en) * | 2018-05-04 | 2018-09-04 | 安徽安凯汽车股份有限公司 | Bus front bridge leaf spring positioning fixture |
| CN114655268A (en) * | 2022-04-21 | 2022-06-24 | 中车青岛四方机车车辆股份有限公司 | Boundary beam suspended structure and rail vehicle |
-
2013
- 2013-08-30 CN CN201320535939.9U patent/CN203496603U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189634A (en) * | 2017-12-29 | 2018-06-22 | 合肥久享机械有限责任公司 | A kind of high-precision foreboard spring bracket and its processing method |
| CN108189634B (en) * | 2017-12-29 | 2022-01-07 | 合肥久享机械有限责任公司 | High-precision front plate spring support and machining method thereof |
| CN108482047A (en) * | 2018-05-04 | 2018-09-04 | 安徽安凯汽车股份有限公司 | Bus front bridge leaf spring positioning fixture |
| CN108482047B (en) * | 2018-05-04 | 2023-10-27 | 安徽安凯汽车股份有限公司 | Plate spring positioning clamp for front axle of passenger car |
| CN114655268A (en) * | 2022-04-21 | 2022-06-24 | 中车青岛四方机车车辆股份有限公司 | Boundary beam suspended structure and rail vehicle |
| CN114655268B (en) * | 2022-04-21 | 2024-06-07 | 中车青岛四方机车车辆股份有限公司 | Boundary beam hanging structure and railway vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140830 |
|
| EXPY | Termination of patent right or utility model |