CN211000810U - Plate spring for combined trailer - Google Patents
Plate spring for combined trailer Download PDFInfo
- Publication number
- CN211000810U CN211000810U CN201921658889.7U CN201921658889U CN211000810U CN 211000810 U CN211000810 U CN 211000810U CN 201921658889 U CN201921658889 U CN 201921658889U CN 211000810 U CN211000810 U CN 211000810U
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- China
- Prior art keywords
- shock attenuation
- leaf spring
- spring
- platform
- connecting rod
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Abstract
The utility model discloses a leaf spring for uniting trailer, including the leaf spring main part, leaf spring main part both ends are installed respectively on the fixed plate, connect through the crossbeam between this fixed plate, the terminal surface of leaf spring main part crossbeam one side dorsad is equipped with the mounting panel of taking the U-shaped bolt, and this U-shaped bolt runs through the leaf spring main part and fixes the mounting panel at leaf spring main part terminal surface, establish damping device in addition between the fixed plate, and the end face contact of damping device and mounting panel, solved and only leaned on the leaf spring to provide the problem of buffering, alleviateed the damage to the leaf spring, improved the life of leaf spring.
Description
Technical Field
The utility model relates to a combine trailer technical field, especially relate to a leaf spring for combine trailer.
Background
The suspension is an important part for connecting the chassis and the frame, the suspension system usually comprises at least two groups of leaf spring assemblies which are connected in series, the supporting force, the braking force, the driving force and the like of the vehicle are transmitted through the suspension, the impact force of a severe road to the vehicle can be relieved, the stability of the vehicle is ensured, and the importance of the suspension system is self-evident.
The easy side-to-side play of leaf spring in the suspension that present semitrailer used causes the wearing and tearing of leaf spring to reduce the support dynamics to the frame, when going on abominable road, it is not good to only rely on the leaf spring to carry out the shock attenuation buffering effect, can cause the fracture of leaf spring for a long time, shortens the life who hangs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the problem that exists among the above-mentioned, provide a leaf spring for uniting the trailer, solved and only leaned on the leaf spring to provide the problem of buffering, alleviateed the damage to the leaf spring, improved the life of leaf spring.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a leaf spring for uniting trailer, including the leaf spring main part, leaf spring main part both ends are installed respectively on the fixed plate, connect through the crossbeam between this fixed plate, the terminal surface of leaf spring main part crossbeam one side dorsad is equipped with the mounting panel of taking the U-shaped bolt, and this U-shaped bolt runs through the leaf spring main part and fixes the mounting panel at leaf spring main part terminal surface, establish damping device between the fixed plate in addition, and the end face contact of damping device and mounting panel.
Preferably, damping device includes shock attenuation extension spring and shock attenuation platform, the both ends of shock attenuation extension spring are articulated with fixed plate and shock attenuation platform respectively, the both ends symmetry of shock attenuation platform is equipped with the snap ring articulated with shock attenuation extension spring, the shock attenuation platform still is equipped with the buffer who is connected with the mounting panel towards the one end of mounting panel.
Preferably, buffer includes connecting rod, the spacing lantern ring, the connecting rod runs through the through-hole that shock attenuation platform set up and fixes on the mounting panel, the position at the outstanding shock attenuation platform of connecting rod is established to the spacing lantern ring cover to fix the connecting rod on shock attenuation platform, connecting rod outside surface still overlaps and is equipped with buffer spring, and the spring both ends respectively with mounting panel and shock attenuation platform offset the setting.
Preferably, four or more connecting rods are arranged between the mounting plate and the damping platform. The pressure of the buffer device is uniformly distributed, and uneven stress of the clamp spring is avoided.
Preferably, the outer diameter of the connecting rod is smaller than the inner diameter of the through hole of the damping platform. Avoid the connecting rod when moving to contact with the shock attenuation platform through-hole and cause the card to pause to influence the shock attenuation effect.
Preferably, the damping platform is provided with one or more groups of clamping rings.
Compared with the prior art, the utility model discloses the beneficial effect who has does: this leaf spring is connected with damping device through the mounting panel, the problem of only relying on the leaf spring to provide the buffering has been solved, the damage to the leaf spring has been alleviateed, the life of leaf spring is improved, damping device articulates the connected mode simultaneously and can make things convenient for the dismouting of part, still install buffer between damping device and the leaf spring moreover, the buffering dynamics of leaf spring is further improved, it is more steady to make the trailer travel, further reduce the vibrations dynamics that the leaf spring received, effectual protection leaf spring improves the stability of leaf spring.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of a leaf spring arrangement for a combination trailer according to the present invention;
fig. 2 is a schematic cross-sectional view of a leaf spring for a combination trailer according to the present invention.
Description of the drawings: 1. a plate spring main body; 2. a fixing plate; 3. a cross beam; 4. a U-shaped bolt; 5. mounting a plate; 6. a damping tension spring; 7. a shock absorbing platform; 8. a connecting rod; 9. a limiting lantern ring; 10. a buffer spring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The utility model discloses at the concrete implementation as follows: the plate spring for the combined trailer as shown in the figure 1-2 comprises a plate spring main body 1, wherein two ends of the plate spring main body 1 are respectively arranged on fixing plates 2, the fixing plates 2 are connected through a cross beam 3, the cross beam 3 can stabilize the fixing plates and prevent the plate spring main body 1 from shaking, a mounting plate 5 with a U-shaped bolt 4 is arranged on the end surface of one side of the plate spring main body 1, which is opposite to the cross beam 3, the U-shaped bolt 4 penetrates through the plate spring main body 1 to fix the mounting plate 5 on the end surface of the plate spring main body 1, a damping device is arranged between the fixing plates 2 and is contacted with the end surface of the mounting plate 5, the damping device can play a damping role, the problem that the damping is provided only by the plate spring is solved, the damage of the plate spring to the plate spring is reduced, the service life of the plate spring is prolonged, meanwhile, the hinged connection, the both ends of shock attenuation extension spring 6 are articulated with fixed plate 2 and shock attenuation platform 7 respectively, the both ends symmetry of shock attenuation platform 7 is equipped with the snap ring articulated with shock attenuation extension spring 6, shock attenuation platform 7 pushes down when receiving the impact force, thereby drive shock attenuation extension spring 6 down to pull, the effect of buffering is played through the deformation of shock attenuation extension spring 6, be equipped with a set of or more than a set of snap ring on the shock attenuation platform 7, assemble shock attenuation extension spring according to service environment, thereby reach best shock attenuation effect, shock attenuation platform 7 still is equipped with the buffer who is connected with mounting panel 5 towards the one end of mounting panel 5.
The buffer device comprises a connecting rod 8 and a limiting sleeve ring 9, the connecting rod 8 penetrates through a through hole arranged on the damping platform 7 and is fixed on the mounting plate 5, the connecting rod 8 plays a role in guiding, four or more connecting rods 8 are arranged between the mounting plate 5 and the damping platform 7, the outer diameter of each connecting rod 8 is smaller than the inner diameter of the through hole of the damping platform 7, the connecting rod 8 is prevented from being contacted with the through hole of the damping platform 7 when moving, so that the damping effect is influenced, meanwhile, the pressure of the buffer device is uniformly distributed, the clamp spring is prevented from being unevenly stressed, the limiting sleeve ring 9 is sleeved on the part, protruding out of the damping platform 7, of the connecting rod 8, the connecting rod 8 is fixed on the damping platform 7, the damping platform 7 is prevented from being separated from the connecting rod 8, the outer side surface of the connecting rod 8 is also sleeved with a buffer spring 10, buffer spring 10 receives pressure and produces the reaction force through the deformation of self to play the cushioning effect, further improve the buffering dynamics of leaf spring, make the trailer travel more steadily, further reduce the vibrations dynamics that the leaf spring received, effectual protection leaf spring improves the stability of leaf spring.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A leaf spring for a combination trailer characterized by: the plate spring fixing device is characterized by comprising a plate spring main body, wherein two ends of the plate spring main body are respectively installed on fixing plates and are connected with each other through a cross beam, a mounting plate with a U-shaped bolt is arranged on the end face of the plate spring main body, which faces away from one side of the cross beam, and penetrates through the plate spring main body to fix the mounting plate on the end face of the plate spring main body, a damping device is arranged between the fixing plates, and the damping device is in contact with the end face.
2. A leaf spring for a combination trailer according to claim 1, wherein: damping device includes shock attenuation extension spring and shock attenuation platform, the both ends of shock attenuation extension spring are articulated with fixed plate and shock attenuation platform respectively, the both ends symmetry of shock attenuation platform is equipped with the snap ring articulated with shock attenuation extension spring, the shock attenuation platform still is equipped with the buffer who is connected with the mounting panel towards the one end of mounting panel.
3. A leaf spring for a combination trailer according to claim 2, wherein: buffer includes connecting rod, the spacing lantern ring, the connecting rod runs through the through-hole that shock attenuation platform set up and fixes on the mounting panel, the position at the outstanding shock attenuation platform of connecting rod is established to the spacing lantern ring cover to fix the connecting rod on shock attenuation platform, connecting rod outside surface still overlaps and is equipped with buffer spring, and the spring both ends respectively with mounting panel and shock attenuation platform counterbalance setting.
4. A leaf spring for a combination trailer according to claim 1, wherein: four or more than four connecting rods are arranged between the mounting plate and the damping platform.
5. A leaf spring for a combination trailer according to claim 3, wherein: the outer diameter of the connecting rod is smaller than the inner diameter of the through hole of the damping platform.
6. A leaf spring for a combination trailer according to claim 2, wherein: and the damping platform is provided with one group or more than one group of snap rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658889.7U CN211000810U (en) | 2019-09-30 | 2019-09-30 | Plate spring for combined trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658889.7U CN211000810U (en) | 2019-09-30 | 2019-09-30 | Plate spring for combined trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211000810U true CN211000810U (en) | 2020-07-14 |
Family
ID=71497497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921658889.7U Active CN211000810U (en) | 2019-09-30 | 2019-09-30 | Plate spring for combined trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211000810U (en) |
-
2019
- 2019-09-30 CN CN201921658889.7U patent/CN211000810U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 A101, No.85, lanbei Road, Lanhe Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: Guangzhou beituojia metal products Co.,Ltd. Address before: 510000 A101, No.85, lanbei Road, Lanhe Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU BEITUOJIA METAL PRODUCTS Co.,Ltd. |