CN216374092U - Automobile multi-connecting-rod rear suspension rear lower control arm cover plate - Google Patents
Automobile multi-connecting-rod rear suspension rear lower control arm cover plate Download PDFInfo
- Publication number
- CN216374092U CN216374092U CN202122603254.0U CN202122603254U CN216374092U CN 216374092 U CN216374092 U CN 216374092U CN 202122603254 U CN202122603254 U CN 202122603254U CN 216374092 U CN216374092 U CN 216374092U
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- Prior art keywords
- spring
- control arm
- device main
- lower control
- cover plate
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- 239000000725 suspension Substances 0.000 title claims abstract description 20
- 241000681094 Zingel asper Species 0.000 claims abstract description 4
- 230000003014 reinforcing Effects 0.000 claims description 16
- 240000004282 Grewia occidentalis Species 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 21
- 230000003139 buffering Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 5
- 230000035939 shock Effects 0.000 description 3
- 230000000576 supplementary Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile parts, and discloses a rear lower control arm cover plate of an automobile multi-connecting-rod rear suspension, which comprises: the device main part, the lower surface of device main part is provided with supporting mechanism, supporting mechanism includes spring one, fixed column, telescopic link, supporting shoe, spring two and articulated seat, the fixed column is connected with the lower surface middle part fixed position of device main part, the spout has evenly been seted up in the outside of fixed column, the one end of spring one is connected with the inside fixed surface of spout. This kind of control arm apron under behind suspension behind car multi-link, the setting of this structure can be effectual to integrated device's buffering when control arm receives the extrusion force down, and this mechanism is triangular's setting simultaneously, and owing to the mechanism that sets up according to triangle-shaped has the characteristic of high stability for this supporting mechanism has efficient stable characteristic, in the absorbing, the effectual stability that improves down between control arm and the automobile body.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a rear lower control arm cover plate of an automobile multi-connecting-rod rear suspension.
Background
At present, a rear suspension structure of a multi-link is mostly adopted for an automobile rear suspension, a lower control arm is in a structural form of an upper piece and a lower piece, the lower piece is generally adopted as a mounting surface, and various structures required for mounting are arranged.
The existing cover plate of the lower control arm behind the rear suspension of the automobile multi-link still has some defects, firstly, the existing cover plate of the lower control arm behind the rear suspension of the automobile multi-link is generally in a plane structure, under the condition of large extrusion force, the force received between the cover plate and the lower control arm is too large, so that the deformation condition occurs, the damage of the cover plate is caused, the existing cover plate of the automobile and the lower control arm are connected through a spring, when the large force is caused, the outward protruding deformation of the spring is easy to occur, the deformation causes the overlarge load of the spring, the damage of the spring is easy to cause, the rigidity degree of the existing cover plate is lower, when the large extrusion force is met, the damage condition is easy to occur, and the normal use is not convenient.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the rear lower control arm cover plate of the automobile multi-link rear suspension, which has the advantages that the lower control arm and the cover plate can be effectively buffered, the lower control arm and the cover plate are supported with high stability, the service lives of the lower control arm and the cover plate are prolonged, the outward protruding deformation of an automobile spring is avoided, the rigidity degree of the cover plate is improved, and the problems in the background art are solved.
The utility model provides the following technical scheme: a lower control arm apron behind suspension behind car multi-link, includes: the device comprises a device main body, wherein a supporting mechanism is arranged on the lower surface of the device main body and comprises a first spring, a fixed column, a telescopic rod, a supporting block, a second spring and a hinge seat, the fixed column is fixedly connected with the middle part of the lower surface of the device main body, the outer side of the fixed column is uniformly provided with a sliding chute, one end of the first spring is fixedly connected with the upper surface of the inner part of the sliding groove, the hinged seat is connected with the inner part of the sliding groove in a sliding way, the upper surface of the hinge seat is fixedly connected with a first spring, one end of the telescopic rod is hinged with the hinge seat, a telescopic rod is arranged inside the second spring, the supporting block is fixedly connected with the other end of the telescopic rod, the upper surface of the device main body is provided with a spring mounting seat, the inner portion of the spring mounting seat is fixedly connected with an elastic column, and the surfaces of the two sides of the spring mounting seat are fixedly connected with reinforcing plates.
Preferably, one end of the second spring is hinged with the hinge seat, and the other end of the second spring is fixedly connected with the supporting block.
Preferably, the fixing column penetrates through the reinforcing plate, and the fixing column is arranged in the middle of the reinforcing plate.
Preferably, the device main part is made of high-strength steel, and the length of the elastic column is smaller than the height of the automobile spring.
Preferably, a hollow groove is formed in the inner portion of the upper surface of the device body, and the spring mounting seat is arranged in the middle of the inner portion of the hollow groove.
Preferably, the four corners of the device main body are provided with mounting holes, and the mounting holes penetrate through the reinforcing plate.
Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. the cover plate for the rear lower control arm of the multi-link rear suspension of the automobile has the advantages that through the arrangement of the supporting mechanism, when the lower control arm of the automobile bears bottom extrusion, the buffering effect is achieved due to the spring of the automobile, but when the device main body arranged in the lower control arm bears extrusion force, the hinge block slides upwards in the chute, the buffering is achieved through the spring I, the spring II, the telescopic rod and the supporting block stretch outwards at the same time, the extrusion force is further buffered through the spring II, the device main body and the lower control arm are buffered, the damage caused by the overlarge extrusion force borne by the device main body is avoided, the arrangement of the structure can effectively buffer the whole device when the lower control arm bears the extrusion force, meanwhile, the mechanism is arranged in a triangular shape, and the supporting mechanism has the characteristic of high stability due to the fact that the mechanism arranged according to the triangular shape has the characteristic of high stability, and the supporting mechanism has the characteristic of high efficiency and stability, when the shock attenuation, the effectual stability that improves down between control arm and the automobile body.
2. This kind of lower control arm apron behind suspension behind car multi-link, through setting up the elasticity post, can be when the spring that car self set up receives the extrusion, through the elasticity post, avoid the spring to take place deformation of original characteristics, avoid the spring to take place to damage, the supplementary buffering of elasticity post simultaneously improves the effect of bradyseism, through setting up the reinforcing plate for the holistic rigidity of the device improves, avoids taking place the problem of deformation when bearing great extrusion force, improves the life of device main part.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the support mechanism of FIG. 1 according to the present invention.
In the figure: 1. a device main body; 2. a reinforcing plate; 3. a spring mount; 4. an elastic column; 5. an empty groove; 6. mounting holes; 7. a support mechanism; 8. a chute; 9. a first spring; 10. a hinged seat; 11. fixing a column; 12. a second spring; 13. a telescopic rod; 14. and (7) a supporting block.
Detailed Description
The utility model will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1-3, a lower rear control arm cover plate for an automotive multi-link rear suspension includes: the device comprises a device body 1, a supporting mechanism 7 is arranged on the lower surface of the device body 1, the supporting mechanism 7 comprises a first spring 9, a fixed column 11, a telescopic rod 13, a supporting block 14, a second spring 12 and a hinged seat 10, the fixed column 11 is fixedly connected with the middle position of the lower surface of the device body 1, a sliding groove 8 is uniformly formed in the outer side of the fixed column 11, one end of the first spring 9 is fixedly connected with the inner upper surface of the sliding groove 8, the hinged seat 10 is connected with the inner part of the sliding groove 8 in a sliding manner, the first spring 9 is fixedly connected with the upper surface of the hinged seat 10, one end of the telescopic rod 13 is hinged with the hinged seat 10, the telescopic rod 13 is arranged in the second spring 12, the supporting block 14 is fixedly connected with the other end of the telescopic rod 13, a spring mounting seat 3 is arranged on the upper surface of the device body 1, an elastic column 4 is fixedly connected in the inner part of the spring mounting seat 3, and reinforcing plates 2 are fixedly connected on the surfaces of two sides of the spring mounting seat 3, when the lower control arm of the automobile bears bottom extrusion, the lower control arm of the automobile plays a role of buffering due to a spring of the automobile, but when the device main body 1 arranged in the lower control arm receives extrusion force, the hinged block slides upwards in the chute 8 and is buffered by the spring I9 at the same time, the spring II 12, the telescopic rod 13 and the supporting block 14 stretch outwards at the same time, the extrusion force is further buffered by the spring II 12, so that the device main body 1 and the lower control arm are buffered, the damage caused by the overlarge extrusion force received by the device main body 1 is avoided, the mechanism is arranged in a triangular shape, and the supporting mechanism 7 has an efficient stability characteristic due to the characteristic of high stability of the mechanism arranged according to the triangular shape, the stability between the lower control arm and the automobile body is effectively improved while the shock absorption is realized, when the spring arranged in the automobile is extruded, through elastic column 4, avoid the spring to take place the deformation of original characteristic, avoid the spring to take place to damage, elastic column 4 is supplementary to be cushioned simultaneously, improves the effect of bradyseism, through setting up reinforcing plate 2 for the holistic rigidity of the device improves, avoids taking place the problem of deformation when bearing great extrusion force, improves the life of device main part 1.
Wherein; one end of the second spring 12 is hinged with the hinge seat 10, and the other end of the second spring 12 is fixedly connected with the supporting block 14.
Wherein; the fixed column 11 passes through the reinforcing plate 2, and the fixed column 11 is arranged in the middle of the reinforcing plate 2.
Wherein; device main part 1 adopts high strength steel preparation to form, and the length of elastic column 4 is less than automobile spring's height, avoids elastic column 4 to influence automobile spring's normal use, prolongs elastic column 4's life simultaneously.
Wherein; the inner part of the upper surface of the device main body 1 is provided with a hollow groove 5, and the spring mounting seat 3 is arranged at the middle position in the hollow groove 5.
Wherein; mounting holes 6 are formed in the four corners of the device body 1, the mounting holes 6 penetrate through the reinforcing plate 2, and the device body 1 is mounted on the lower control arm through the mounting holes 6.
The working principle is that when the automobile device is used, firstly, the device body 1 is installed on the lower control arm through the installation hole 6, the supporting mechanism 7 is installed inside the lower control arm, the automobile spring is assembled in the spring installation seat 3, the elastic column 4 is arranged inside the automobile spring, when the lower control arm of the automobile bears bottom extrusion, the buffering effect is achieved due to the spring of the automobile, when the device body 1 arranged inside the lower control arm bears extrusion force, the hinge block slides upwards in the chute 8 and is buffered through the spring I9, the spring II 12, the telescopic rod 13 and the supporting block 14 simultaneously stretch outwards, the extrusion force is further buffered through the spring II 12, the buffer between the device body 1 and the lower control arm is achieved, the damage caused by the overlarge extrusion force of the device body 1 is avoided, and the mechanism is arranged in a triangular shape, and because the mechanism that sets up according to the triangle-shaped has the characteristic of high stability for this supporting mechanism 7 has efficient stable characteristic, when the shock attenuation, the effectual stability that improves down between control arm and the automobile body.
When the spring that car self set up received the extrusion, through elastic column 4, avoided the spring to take place deformation of original characteristic, avoided the spring to take place to damage, the supplementary buffering that cushions of elastic column 4 simultaneously improves the effect of bradyseism, through setting up reinforcing plate 2 for the holistic rigidity of the device improves, avoids taking place the problem of deformation when bearing great extrusion force, improves the life of device main part 1.
The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (6)
1. The utility model provides a lower control arm apron behind suspension behind car multi-link, its characterized in that includes: the device comprises a device main body (1), wherein a supporting mechanism (7) is arranged on the lower surface of the device main body (1), the supporting mechanism (7) comprises a first spring (9), a fixed column (11), an expansion link (13), a supporting block (14), a second spring (12) and a hinged seat (10), the fixed column (11) is fixedly connected with the middle position of the lower surface of the device main body (1), sliding grooves (8) are uniformly formed in the outer side of the fixed column (11), one end of the first spring (9) is fixedly connected with the inner upper surface of the sliding groove (8), the hinged seat (10) is slidably connected with the inner part of the sliding groove (8), the upper surface of the hinged seat (10) is fixedly connected with the first spring (9), one end of the expansion link (13) is hinged with the hinged seat (10), the expansion link (13) is arranged in the second spring (12), and the supporting block (14) is fixedly connected with the other end of the expansion link (13), the upper surface of device main part (1) is provided with spring mount pad (3), the inside fixed connection of spring mount pad (3) has elastic post (4), the equal fixedly connected with reinforcing plate (2) in both sides surface of spring mount pad (3).
2. The automotive multi-link rear suspension rear lower control arm cover plate as claimed in claim 1, wherein: one end of the second spring (12) is hinged with the hinge seat (10), and the other end of the second spring (12) is fixedly connected with the supporting block (14).
3. The automotive multi-link rear suspension rear lower control arm cover plate as claimed in claim 1, wherein: the fixed column (11) penetrates through the reinforcing plate (2), and the fixed column (11) is arranged in the middle of the reinforcing plate (2).
4. The automotive multi-link rear suspension rear lower control arm cover plate as claimed in claim 1, wherein: the device main body (1) is made of high-strength steel, and the length of the elastic column (4) is lower than the height of an automobile spring.
5. The automotive multi-link rear suspension rear lower control arm cover plate as claimed in claim 1, wherein: the device is characterized in that a hollow groove (5) is formed in the inner portion of the upper surface of the device main body (1), and the spring mounting seat (3) is arranged in the middle of the inner portion of the hollow groove (5).
6. The automotive multi-link rear suspension rear lower control arm cover plate as claimed in claim 1, wherein: mounting holes (6) are formed in the four corners of the device main body (1), and the reinforcing plates (2) are penetrated through the mounting holes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603254.0U CN216374092U (en) | 2021-10-28 | 2021-10-28 | Automobile multi-connecting-rod rear suspension rear lower control arm cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122603254.0U CN216374092U (en) | 2021-10-28 | 2021-10-28 | Automobile multi-connecting-rod rear suspension rear lower control arm cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216374092U true CN216374092U (en) | 2022-04-26 |
Family
ID=81248258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122603254.0U Active CN216374092U (en) | 2021-10-28 | 2021-10-28 | Automobile multi-connecting-rod rear suspension rear lower control arm cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216374092U (en) |
-
2021
- 2021-10-28 CN CN202122603254.0U patent/CN216374092U/en active Active
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