CN218400103U - End rubber support high-stress few-leaf-spring suspension - Google Patents
End rubber support high-stress few-leaf-spring suspension Download PDFInfo
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- CN218400103U CN218400103U CN202222764349.5U CN202222764349U CN218400103U CN 218400103 U CN218400103 U CN 218400103U CN 202222764349 U CN202222764349 U CN 202222764349U CN 218400103 U CN218400103 U CN 218400103U
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Abstract
The utility model relates to a tip rubber support high stress less leaf spring suspension, which comprises a leaf spring bracket, a rubber support part and a high stress less leaf spring; the high-stress low-stress leaf spring is connected with the leaf spring bracket through the rubber supporting part; the plate spring bracket is fixedly connected with the frame; the rubber supporting part comprises a supporting shell and a supporting block; the supporting block is arranged in the supporting shell; two ends of the high-stress less leaf spring are respectively arranged in the supporting block arranged on the supporting shell. The end lug rolling form of the traditional leaf spring is changed into the connection of the end rubber block, so that the leaf spring has a good damping function and the capability of eliminating noise, and meanwhile, because of the end rubber support, the breakage of the leaf spring caused by vibration in use can be reduced, and the service life of the leaf spring is prolonged; the end rubber block is wrapped by the supporting shell to prevent corrosion caused by the environment; the utility model discloses simple structure, light in weight, with low costs good reliability to need not to lubricate, non-maintaining, application scope is wide.
Description
Technical Field
The utility model relates to an automobile shock attenuation technical field especially relates to a little leaf spring suspension of tip rubber support high stress.
Background
In the process of driving, when the automobile runs on an uneven road surface, the automobile is bumped integrally, and the automobile vibrates up and down to generate impact in the bumping process, so that a suspension system for buffering needs to be arranged on the automobile in order to reduce the impact, wherein a leaf spring suspension of the automobile is a main buffering element.
In the prior art, a leaf spring suspension is formed by overlapping a plurality of leaf springs with different lengths, and two ends of the leaf spring suspension generally adopt a lug rolling structure, however, along with the continuous vibration of an automobile in the driving process, the lug rolling position of the leaf spring suspension can bear a quite large load, and the lug rolling position is easy to break, so that the leaf spring suspension is easy to break, the service life of the leaf spring suspension is influenced, and the use requirement of the leaf spring suspension cannot be effectively met; meanwhile, when the traditional leaf spring suspension vehicle is applied to wet regions such as wharfs, ports and the like, the connection part of the leaf spring suspension and the vehicle frame is corroded due to much damp heat and rainwater in the regional environment, the reliability is reduced, and the driving texture and the driving safety are seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a few leaf spring suspensions of tip rubber stay high stress redesign leaf spring, change traditional leaf spring tip eye form into the connection of tip rubber piece, make it have good shock-absorbing function and have the ability of noise abatement, because of the tip rubber stay simultaneously, reducible leaf spring because of the fracture that the vibration caused when using, prolong the life of leaf spring; the end rubber block is wrapped by the supporting shell to prevent corrosion caused by the environment; the plate spring support is of a tailor-welded structure, is welded with the frame into a whole, and is high in reliability.
In order to solve the problems in the background art, the utility model discloses a realize through following technical scheme:
a suspension with end rubber supporting high stress and few leaf springs comprises a leaf spring bracket, a rubber supporting part and a high stress and few leaf spring; the high stress-reducing leaf spring is connected with the leaf spring bracket through the rubber supporting part; the plate spring bracket is fixedly connected with the frame; the rubber supporting part comprises a supporting shell and a supporting block; the supporting block is arranged in the supporting shell; two ends of the high-stress less-leaf spring are respectively arranged in the supporting block arranged on the supporting shell.
Preferably, the support shell comprises an upper support shell and a lower support shell; the upper support shell is respectively and fixedly connected with the plate spring bracket and the high-stress few-leaf spring, and the lower support shell is connected with the upper support shell through a bolt; the supporting block comprises an upper supporting block and a lower supporting block; the upper supporting block and the lower supporting block are respectively and correspondingly arranged in the upper supporting shell and the lower supporting shell; go up the kicking block and the bottom suspension fagging is equipped with the mounting groove respectively, the few leaf spring both ends of high stress are located in the mounting groove.
Preferably, two ends of the leaf spring at the highest position and the lowest position of the high-stress few-leaf spring are respectively provided with a connecting part which is bent upwards and downwards by 90 degrees; the connecting part is arranged in the mounting grooves respectively formed in the upper supporting block and the lower supporting block; the highest leaf spring that highly stressed few leaf spring was equipped with go up support shell fixed connection.
Preferably, the plate spring support comprises a side connecting plate, a lower connecting plate and a supporting plate; the upper part of the side connecting plate is fixedly connected with the outer side ventral surface of the frame, and the lower part of the side connecting plate is connected with the lower connecting plate; the upper part of the lower connecting plate is fixedly arranged on the lower ventral surface of the frame, and the side part of the lower connecting plate is connected with the lower part of the side connecting plate; the upper part of the lower connecting plate is provided with a reinforcing rib which is respectively fixedly connected with the lower connecting plate and the inner side ventral surface of the frame; the lower connecting plate lower part is equipped with the backup pad, the backup pad upper end with lower connecting plate lower part fixed connection, the backup pad lower extreme with last support shell fixed connection that the rubber supporting part was equipped with.
Preferably, the middle part of the highest leaf spring of the high-stress few-leaf spring is also provided with a rubber limit A, and the outer ventral surface of the frame is provided with a limit pressing plate matched with the rubber limit A; the frame outside ventral surface still is equipped with the spacing B of rubber, the spacing B of rubber passes through spacing support and frame fixed connection.
Compared with the prior art, the utility model discloses following profitable technological effect has:
1. the traditional leaf spring end lug rolling form is changed into end rubber block connection by redesigning the leaf spring, so that the leaf spring has a good damping function; meanwhile, the end rubber support is elastically deformed when stressed, so that the vibration of the connection part of the leaf spring during use can be reduced, the fracture caused by vibration is avoided, and the service life of the leaf spring is prolonged.
2. The end rubber support block is wrapped by a support shell to prevent corrosion due to the environment and has the capability of eliminating noise.
3. The plate spring support is of a tailor-welded structure, is welded with the frame into a whole, is high in reliability, reduces the use of assembly parts, and enables the overall structure of the suspension to be simple, light in weight and low in cost.
4. Set up rubber spacing, prevent that the leaf spring from indulging under extreme operating mode and turning round and warp.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the high stress low leaf spring of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the high stress low leaf spring and the rubber support;
description of the reference numerals
10. A rubber support portion; 11. a support housing; 11-1, an upper support shell; 11-2, a lower supporting shell; 12. a support block; 12-1, an upper support block; 12-2, a lower support block; 20. a high stress low leaf spring; 21. a connecting portion; 22. limiting A by rubber; 23. a limiting pressing plate; 24. limiting by rubber B; 30. a side connection plate; 31. a lower connecting plate; 32. a support plate; 33. reinforcing ribs; 40. a vehicle frame.
Detailed Description
Example 1
As shown in fig. 1, an end rubber-supported high stress low leaf spring suspension comprises a leaf spring bracket, a rubber supporting part 10 and a high stress low leaf spring 20; the high stress-reducing leaf spring 20 is connected to the leaf spring bracket through the rubber support portion 10; the plate spring bracket is fixedly connected with the frame 40; the rubber supporting part 10 comprises a supporting shell 11 and a supporting block 12; the supporting block 12 is arranged in the supporting shell 11; the two ends of the high stress low leaf spring 20 are respectively arranged in the supporting block 12 arranged in the supporting shell 11.
The plate spring support comprises a side connecting plate 30, a lower connecting plate 31 and a supporting plate 32; the upper part of the side connecting plate 30 is fixedly connected with the outer ventral surface of the frame 40, and the lower part of the side connecting plate 30 is connected with the lower connecting plate 31; the upper part of the lower connecting plate 31 is fixedly arranged on the lower ventral surface of the frame 40, and the side part of the lower connecting plate 31 is connected with the lower part of the side connecting plate 30; the upper part of the lower connecting plate 31 is provided with a reinforcing rib 33, and the reinforcing rib 33 is respectively fixedly connected with the lower connecting plate 31 and the inner side ventral surface of the frame 40; the lower part of the lower connecting plate 31 is provided with a supporting plate 32, the upper end of the supporting plate 32 is fixedly connected with the lower part of the lower connecting plate 31, and the lower end of the supporting plate 32 is fixedly connected with an upper supporting shell 11-1 arranged on the rubber supporting part 10.
The end rubber support part 10 is adopted by redesigning the high-stress low-leaf spring 20, so that the end rubber support part has a good shock absorption function; meanwhile, the end rubber supporting part 10 enables the stress generated by the high-stress low-level spring 20 during vibration to be offset through the elastic deformation of the supporting block 12 through the supporting block 12 arranged in the supporting shell 11, so that the fracture of the joint of the high-stress low-level spring 20 and the frame 40 caused by vibration is avoided, and the service life of the high-stress low-level spring 20 is prolonged; meanwhile, the plate spring support is welded with the frame 40 into a whole, so that the reliability is high, and meanwhile, the use of assembly parts is reduced, so that the overall structural form of the suspension is simple, the weight is light, and the cost is low; the side connecting plate 30 is connected with the lower connecting plate 31, the lower connecting plate 31 is provided with the reinforcing rib 33 and is fixedly connected with the inner ventral surface of the frame 30, so that the contact area between the lower connecting plate 31 and the frame 40 is larger and more stable; the support plate 32 of the lower connecting plate 31 is connected with the upper support shell 11-1, so that the stress of the frame 40 is better transferred to the high-stress-less leaf spring 20 for stress cancellation.
Example 2
As shown in fig. 2 to 3, the support housing 11 includes an upper support housing 11-1 and a lower support housing 11-2; the upper support shell 11-1 is respectively fixedly connected with a plate spring bracket and a high-stress less plate spring 20, and the lower support shell 11-2 is connected with the upper support shell 11-1 through a bolt; the supporting block 12 comprises an upper supporting block 12-1 and a lower supporting block 12-2; the upper supporting block 12-1 and the lower supporting block 12-2 are respectively and correspondingly arranged in the upper supporting shell 11-1 and the lower supporting shell 11-2; the upper support block 12-1 and the lower support block 12-2 are respectively provided with mounting grooves, and two ends of the high stress less leaf spring 20 are arranged in the mounting grooves.
The two ends of the highest leaf spring and the lowest leaf spring which are arranged on the high stress less leaf spring 20 are respectively provided with a connecting part 21 which is bent upwards and downwards by 90 degrees; the connecting part 21 is arranged in mounting grooves respectively formed in the upper support block 12-1 and the lower support block 12-2; the highest leaf spring provided in the high stress-reduced leaf spring 20 is fixedly coupled to the upper support case 11-1.
The supporting shell 11 is arranged into an upper supporting shell 11-1 and a lower supporting shell 11-2, an upper supporting block 12-1 and a lower supporting block 12-2 are correspondingly arranged, and a connecting part 21 of the high-stress low-leaf spring 20 is arranged in a mounting groove formed in the upper supporting block 12-1 and the lower supporting block 12-2, so that stress generated by the high-stress low-leaf spring 20 during vibration is counteracted through elastic deformation of the supporting block 12, breakage of the connecting part of the high-stress low-leaf spring 20 and the frame 40 caused by vibration is avoided, and the service life of the high-stress low-leaf spring 20 is prolonged; meanwhile, a certain metal framework can be embedded in the supporting block 12 to adjust the rubber rigidity of the supporting shell 12. Connecting portion 21 that the few leaf spring 20 both ends of high stress were equipped with bends 90 degrees upwards and downwards, under the free state (atress or atress are less) the straight no arc height in the certain limit at the few leaf spring 20 both ends of high stress, connecting portion 21 and supporting shoe 12 clearance-free fit, under the stress, the few leaf spring 20 of high stress takes place to be deformed, is connected with supporting shoe 12 through connecting portion 21, deformation stress transmission to supporting shoe 12, take place elastic deformation through supporting shoe 12, offset the stress that produces.
Example 3
As shown in fig. 1, the middle part of the highest leaf spring of the high stress less leaf spring 20 is also provided with a rubber limit a22, and the outer ventral surface of the frame 40 is provided with a limit pressing plate 23 matched with the rubber limit a 22; the ventral surface of the outer side of the frame 40 is also provided with a rubber limit B24, and the rubber limit B24 is fixedly connected with the frame 40 through a limit bracket. The rubber limiting A22 is arranged, the limiting pressing plate 23 matched with the rubber limiting A is arranged, and the rubber limiting B24 is arranged, so that the high-stress low-content leaf spring 20 can be prevented from being longitudinally twisted and deformed under extreme working conditions, and the high-stress low-content leaf spring 20 is functionally protected.
Claims (5)
1. The utility model provides an end rubber supports few leaf spring suspension of high stress which characterized in that: comprises a plate spring support, a rubber support part (10) and a high stress-less plate spring (20); the high stress-reducing leaf spring (20) is connected to the leaf spring support via the rubber support (10); the plate spring bracket is fixedly connected with a frame (40); the rubber supporting part (10) comprises a supporting shell (11) and a supporting block (12); the supporting block (12) is arranged in the supporting shell (11); two ends of the high-stress-less leaf spring (20) are respectively arranged in the supporting block (12) arranged on the supporting shell (11).
2. The end rubber-supported high stress low leaf spring suspension of claim 1, wherein the support shell (11) comprises an upper support shell (11-1) and a lower support shell (11-2); the upper support shell (11-1) is fixedly connected with the plate spring support and the high-stress low-leaf spring (20) respectively, and the lower support shell (11-2) is connected with the upper support shell (11-1) through a bolt; the supporting block (12) comprises an upper supporting block (12-1) and a lower supporting block (12-2); the upper supporting block (12-1) and the lower supporting block (12-2) are respectively and correspondingly arranged in the upper supporting shell (11-1) and the lower supporting shell (11-2); go up supporting shoe (12-1) and lower supporting shoe (12-2) are equipped with the mounting groove respectively, the few leaf spring of high stress (20) both ends are located in the mounting groove.
3. The end rubber-supported high stress few-leaf spring suspension of claim 2, wherein the high stress few-leaf spring (20) is provided with a connecting part (21) which is bent upwards and downwards by 90 degrees at two ends of the highest leaf spring and the lowest leaf spring respectively; the connecting part (21) is arranged in the mounting grooves formed in the upper supporting block (12-1) and the lower supporting block (12-2) respectively; the highest leaf spring arranged on the high-stress low-leaf spring (20) is fixedly connected with the upper supporting shell (11-1).
4. The end rubber-supported high stress few leaf spring suspension of claim 1, wherein the leaf spring bracket comprises side connection plates (30), a lower connection plate (31), and a support plate (32); the upper part of the side connecting plate (30) is fixedly connected with the outer ventral surface of the frame (40), and the lower part of the side connecting plate (30) is connected with the lower connecting plate (31); the upper part of the lower connecting plate (31) is fixedly arranged on the lower ventral surface of the frame (40), and the side part of the lower connecting plate (31) is connected with the lower part of the side connecting plate (30); a reinforcing rib (33) is arranged at the upper part of the lower connecting plate (31), and the reinforcing rib (33) is respectively fixedly connected with the lower connecting plate (31) and the inner side ventral surface of the frame (40); the lower part of the lower connecting plate (31) is provided with a supporting plate (32), the upper end of the supporting plate (32) is fixedly connected with the lower part of the lower connecting plate (31), and the lower end of the supporting plate (32) is fixedly connected with an upper supporting shell (11-1) arranged on the rubber supporting part (10).
5. The end rubber-supported high stress few-leaf spring suspension of claim 1, wherein the middle part of the highest leaf spring of the high stress few-leaf spring (20) is further provided with a rubber limit A (22), and the outer ventral surface of the frame (40) is provided with a limit pressure plate (23) matched with the rubber limit A; the vehicle frame (40) outside ventral surface still is equipped with spacing B of rubber (24), spacing B of rubber (24) through spacing support with vehicle frame (40) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222764349.5U CN218400103U (en) | 2022-10-20 | 2022-10-20 | End rubber support high-stress few-leaf-spring suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222764349.5U CN218400103U (en) | 2022-10-20 | 2022-10-20 | End rubber support high-stress few-leaf-spring suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218400103U true CN218400103U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222764349.5U Active CN218400103U (en) | 2022-10-20 | 2022-10-20 | End rubber support high-stress few-leaf-spring suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218400103U (en) |
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2022
- 2022-10-20 CN CN202222764349.5U patent/CN218400103U/en active Active
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