CN218522970U

CN218522970U - High-strength suspension assembly

Info

Publication number: CN218522970U
Application number: CN202222264711.2U
Authority: CN
Inventors: 吴正斌; 王晓东; 张折会; 何真勇
Original assignee: Zhejiang Sigma Automotive Suspension Co ltd
Current assignee: Zhejiang Sigma Automotive Suspension Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2023-02-24
Anticipated expiration: 2032-08-27

Abstract

The utility model discloses a high-strength suspension assembly, which comprises a shock absorber assembly and a mounting plate assembly; the shock absorber assembly comprises a cylinder barrel and a piston rod, and the piston rod is connected with the mounting disc component; an assembly part is arranged at one end of the cylinder barrel, which is far away from the piston rod, a bracket is arranged at one end of the assembly part, which is far away from the cylinder barrel, and an auxiliary assembly groove is arranged on the side surface of the assembly part; through the arrangement of the bracket and the auxiliary assembly groove, the shock absorber assembly is assembled through at least two angles, so that the assembly strength of the shock absorber assembly is higher; and then make the utility model discloses can be more stable carry out the shock attenuation work, also make absorbing effect better.

Description

High-strength suspension assembly

Technical Field

The utility model relates to a manufacturing and designing field of car, more specifically the saying so, it relates to a high strength suspension assembly.

Background

The automobile suspension assembly is a connecting device used for connecting a vehicle body (or a vehicle frame) and an axle (or wheels) of an automobile, and has the functions of transmitting force and moment acting between the axle and the vehicle body, buffering impact force caused by an uneven road surface to the vehicle body and attenuating vibration caused by the impact force so as to ensure that the automobile can run smoothly;

therefore, the assembling stability and strength of the suspension assembly also affect the impact damping effect of the suspension assembly, and thus a suspension assembly with high strength and stability is required.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides simple structure, reasonable in design, self high strength and the high strength suspension assembly of stability.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a high strength suspension assembly includes a shock absorber assembly and a mounting plate assembly; the shock absorber assembly comprises a cylinder barrel and a piston rod, and the piston rod is connected with the mounting disc component; an assembly portion is arranged at one end, far away from the piston rod, of the cylinder barrel, a support is arranged at one end, far away from the cylinder barrel, of the assembly portion, and an auxiliary assembly groove is formed in the side face of the assembly portion.

Furthermore, the bracket is U-shaped, and one end of the bracket, which is far away from the opening, is connected with the assembling part; the bracket is made of cast steel.

The shock absorber assembly is surrounded by the suspension spring, one end of the suspension spring is matched with the cylinder barrel, and the other end of the suspension spring is matched with the mounting plate assembly; a limiting block is arranged on the cylinder barrel, and a limiting groove is arranged on the mounting disc component; one end of the suspension spring is in contact with the limiting block, and the other end of the suspension spring is arranged in the limiting groove.

The shock absorber further comprises a dust cover, wherein the dust cover is sleeved on the shock absorber assembly and is surrounded by the suspension spring; an enclosed space is arranged in the dust cover, the piston rod and one end, close to the piston rod, of the cylinder barrel are enclosed through the enclosed space, and an opening is formed in one end, close to the cylinder barrel, of the enclosed space and used for the piston rod and the cylinder barrel to pass through; one end of the dust cover, which is far away from the cylinder barrel, is matched with the mounting disc assembly; the dust cover is in a telescopic tubular shape.

Further, the piston rod assembly further comprises a buffer block, wherein the buffer block is assembled on the piston rod, is located between the mounting disc assembly and the cylinder barrel and is surrounded by the dustproof cover.

Furthermore, a through hole for penetrating the buffer block is formed in the buffer block, and the piston rod penetrates through the through hole; a deformation space is also arranged in the through hole, and the inner diameter of the deformation space is larger than the diameter of the piston rod; the outer surface of the buffer block is also provided with a deformation groove which is sunken towards the inside of the buffer block.

Furthermore, the mounting disc assembly comprises a first mounting part and a second mounting part, the first mounting part is connected with the second mounting part, and the first mounting part is arranged on one surface, facing the cylinder barrel, of the second mounting part; an installation space is arranged in the second installation part, and the piston rod penetrates through the first installation part to enter the installation space to be matched with the second installation part; the limiting groove is arranged on the second mounting part, and a cushion block is arranged in the limiting groove; the cushion block is in contact with the suspension spring; and a deformation space is arranged in the cushion block.

Furthermore, an assembly block and an assembly plate are arranged in the installation space, and the assembly block is arranged at two ends of the installation space; the two ends of the assembly plate are respectively connected with the assembly blocks at the two ends of the installation space, and the piston rod penetrates through the first installation part to enter the installation space to be connected with the assembly plate.

Furthermore, a matching space is arranged in the first installation part, an opening is formed in one side, facing the cylinder barrel, of the matching space, and the buffer block is arranged in the matching space.

Furthermore, one end of the dust cover, which is far away from the cylinder barrel, is arranged in the matching space and is matched with the mounting disc assembly; the outer surface of the buffer block is also provided with a mounting block arranged around the buffer block, and the mounting block is arranged at one end of the buffer block close to the first mounting part; and one end of the surrounding space close to the first mounting part is provided with a mounting groove matched with the mounting block.

The utility model has the advantages that:

in the utility model, the shock absorber assembly is assembled through at least two angles by arranging the bracket and the auxiliary assembly groove, so that the assembly strength of the utility model is higher; and then make the utility model discloses can be more stable carry out the shock attenuation work, also make absorbing effect better.

In the utility model, the bracket is made of high-strength cast steel, thereby enhancing the strength and ensuring higher stability of assembly, and ensuring the damping effect of the utility model; meanwhile, the service life of the product can be prolonged.

In the utility model, the arrangement of the suspension spring can further assist the shock absorber assembly to perform the shock absorption more stably; meanwhile, the suspension spring surrounds the shock absorber assembly, and the effect of protecting the shock absorber assembly can be achieved, so that the overall strength of the shock absorber is higher; the stability of suspension spring assembly has further been promoted in setting up of spacing groove.

In the utility model, the dust cover is arranged to prevent dust and other objects from entering the damper assembly, which affects the damping effect of the damper assembly; meanwhile, a certain protection effect can be achieved, and the shock absorber assembly is prevented from being damaged; meanwhile, the dust cover is in a telescopic tubular shape, so that the dust cover can be contracted to a certain degree when being pressed and can be unfolded again when not stressed; and then avoid the piston rod at flexible in-process, the dust cover appears contacting and causing the damage between stopper.

In the utility model, the arrangement of the buffer block can avoid the damage caused by the impact between the connecting part and the cylinder body in the process of drawing the piston rod in; due to the arrangement of the deformation space, when the buffer block is subjected to an acting force and is simultaneously contacted with the connecting part and the cylinder body, the acting force can be relieved through deformation, the connecting part and the cylinder body are further protected, and the damage of the connecting part and the cylinder body is avoided; the deformation groove is arranged to further assist the buffer block to deform.

The utility model discloses in, the piston rod passes first installation department and gets into installation space and the cooperation of second installation department for the cooperation of piston rod and mounting disc subassembly is more firm stable.

The utility model discloses in, be provided with the cooperation space in the first installation department to the buffer block sets up in the cooperation space, makes the installation of buffer block more stable.

In the utility model, the buffer block and the dust cover can be mutually matched for assembly through the matching of the mounting block and the mounting groove, thereby improving the assembly stability of the utility model; make the utility model discloses bulk strength is higher, and the shock attenuation is also more stable.

Drawings

Fig. 1 is a sectional view of the whole of the present invention.

Fig. 2 is a sectional view of the region where the fitting portion is located.

Fig. 3 is a cross-sectional view showing the parts in the region of the suspension spring in cooperation.

Fig. 4 is a structural view of the mounting tray assembly.

FIG. 5 is a cross-sectional view of the dust cap.

Fig. 6 is a sectional view of the buffer block.

Reference numbers in the figures:

1. a shock absorber assembly; 2. a mounting plate assembly; 3. a suspension spring; 4. a dust cover; 5. a buffer block; 6. a mounting member; 11. a cylinder barrel; 12. a piston rod; 13. an assembling portion; 14. a support; 15. an auxiliary assembly groove; 16. a limiting block; 17. an assembly hole; 21. a limiting groove; 22. a first mounting portion; 23. a second mounting portion; 24. cushion blocks; 41. an enclosure space; 42. mounting grooves; 51. through the hole; 52. a deformation space; 53. a deformation groove; 54. mounting a block; 221. a fitting space; 231. an installation space; 232. assembling the block; 233. and assembling the plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments are only specific illustrations of the present invention, and the purpose of the present invention is to make the technical solutions of the present invention better understood by those skilled in the art, and should not be considered as limitations of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but not for indication or suggestion that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

1-6, a high strength suspension assembly includes a shock absorber assembly 1 and a mounting plate assembly 2; the shock absorber assembly 1 comprises a cylinder 11 and a piston rod 12, wherein the piston rod 12 is connected with the mounting disc assembly 2; an assembling part 13 is arranged at one end of the cylinder barrel 11 far away from the piston rod 12, a bracket 14 is arranged at one end of the assembling part 13 far away from the cylinder barrel 11, and an auxiliary assembling groove 15 is arranged on the side surface of the assembling part 13; through the arrangement of the bracket 14 and the auxiliary assembly groove 15, the shock absorber assembly is assembled through at least two angles, so that the assembly strength of the shock absorber assembly is higher; and then make the utility model discloses can be more stable carry out the shock attenuation work, also make absorbing effect better.

In this embodiment, the bracket 14 is in a "U" shape, and one end of the bracket 14 away from the opening is connected to the mounting portion 13; the bracket 14 is made of cast steel, so that the strength is enhanced, the assembly stability is higher, and the damping effect of the damping device is ensured; meanwhile, the service life of the product can be prolonged.

In this embodiment, the bracket 14 is further provided with an assembly hole 17, so that the assembly of the present invention is more convenient.

The utility model also comprises a suspension spring 3, the suspension spring 3 surrounds the shock absorber assembly 1, one end of the suspension spring 3 is matched with the cylinder barrel 11, and the other end of the suspension spring 3 is matched with the mounting plate component 2; the arrangement of the suspension spring 3 can further assist the shock absorber assembly to perform shock absorption more stably; meanwhile, the suspension spring 3 surrounds the shock absorber assembly 1, and the effect of protecting the shock absorber assembly 1 can also be achieved, so that the overall strength of the utility model is higher; a limiting block 16 is arranged on the cylinder barrel 11, and a limiting groove 21 is arranged on the mounting disc component 2; suspension spring 3's one end and stopper 16 contact, and suspension spring 3's the other end sets up in spacing groove 21, and spacing groove 21 set up the stability of further promotion suspension spring 3 assembly.

The utility model also comprises a dust cover 4, the dust cover 4 is sleeved on the shock absorber assembly 1, the dust cover 4 is surrounded by the suspension spring 3, and the arrangement of the dust cover 4 can prevent objects such as dust from entering the shock absorber assembly, and the shock absorption effect of the shock absorber assembly is influenced; an enclosed space 41 is arranged in the dust cover 4, the piston rod 12 and one end of the cylinder barrel 11 close to the piston rod 12 are enclosed through the enclosed space 41, a certain protection effect is achieved, the shock absorber assembly is prevented from being damaged, and an opening is formed in one end of the enclosed space 41 close to the cylinder barrel 11 and is used for the piston rod 12 and the cylinder barrel 11 to pass through; one end of the dust cover 4, which is far away from the cylinder barrel 11, is matched with the mounting disc assembly 2; the dust cover 4 is in a telescopic tubular shape, so that the dust cover 4 can be contracted to a certain degree under pressure and can be unfolded again under no stress; and further avoid piston rod 12 in the flexible process, appear contacting between dust cover 4 and stopper 16 and cause the damage.

Utility model discloses still include buffer block 5, buffer block 5 assembles on piston rod 12, is in between mounting disc subassembly 2 and the cylinder 11 to surrounded by dust cover 4, the setting of buffer block 5 can avoid piston rod 12 at the in-process that draws in, appears the striking between connecting portion and the cylinder body and lead to impaired.

In this embodiment, the buffer block 5 is provided with a through hole 51 for passing through the buffer block, and the piston rod 12 passes through the through hole 51; a deformation space 52 is also arranged in the through hole 51, and the inner diameter of the deformation space 52 is larger than the diameter of the piston rod 12; the outer surface of the buffer block 5 is also provided with a deformation groove 53 which is sunken towards the inside of the buffer block 5; the deformation space 52 is arranged, so that when the buffer block 5 is subjected to an acting force and is simultaneously contacted with the connecting part and the cylinder body, the acting force can be relieved through deformation, the connecting part and the cylinder body are further protected, and the damage of the connecting part and the cylinder body is avoided; the deformation groove 53 is provided to further deform the auxiliary buffer block 5.

In the present embodiment, the mounting disc assembly 2 includes a first mounting portion 22 and a second mounting portion 23, the first mounting portion 22 is connected to the second mounting portion 23, and the first mounting portion 22 is disposed on one surface of the second mounting portion 23 facing the cylinder 11; an installation space 231 is arranged in the second installation part 23, and the piston rod 12 passes through the first installation part 22 and enters the installation space 231 to be matched with the second installation part 23, so that the matching between the piston rod 12 and the installation disc assembly 2 is firmer and more stable; the limiting groove 21 is arranged on the second mounting part 23, and a cushion block 24 is arranged in the limiting groove 21; the cushion block 24 is in contact with the suspension spring 3; a deformation space 52 is provided in the head block 24, and the head block 24 can alleviate the impact force from the suspension spring 3 by deforming through the deformation space 52.

In the embodiment, the first mounting part 22 and the second mounting part 23 are matched through a mounting part 6 consisting of a nut and a screw; and including three group's installed part 6, three group's installed parts 6 are the triangle-shaped setting for the whole more stable, the intensity of mounting disc subassembly 2 is higher.

In the present embodiment, a fitting block 232 and a fitting plate 233 are provided in the installation space 231, the fitting block 232 being provided at both ends of the installation space 231; both ends of the fitting plate 233 are connected to the fitting blocks 232 at both ends of the mounting space 231, respectively, and the piston rod 12 enters the mounting space 231 through the first mounting portion 22 to be connected to the fitting plate 233.

In the present embodiment, the first mounting portion 22 is provided with a fitting space 221 therein, and an opening is provided at a side of the fitting space 221 facing the cylinder 11, and the buffer block 5 is provided in the fitting space 221, so that the buffer block 5 is more stably mounted.

In the present embodiment, one end of the dust cover 4 away from the cylinder 11 is disposed in the fitting space 221 to fit with the mounting plate assembly 2; the outer surface of the buffer block 5 is further provided with a mounting block 54 arranged around the buffer block, and the mounting block 54 is arranged at one end of the buffer block 5 close to the first mounting part 22; an installation groove 42 matched with the installation block 54 is arranged at one end of the surrounding space 41 close to the first installation part 22; through the matching of the mounting block 54 and the mounting groove 42, the buffer block 5 and the dust cover 4 can be mutually matched for assembly, thereby improving the assembly stability of the utility model; make the utility model discloses bulk strength is higher, and the shock attenuation is also more stable.

In the embodiment, the shock absorber assembly 1 adopts a double-cylinder double-acting inflatable oil pressure shock absorber, so that the requirement of a vehicle on high damping characteristic is met, and the characteristics of quick response, high sensitivity, low noise and the like of the shock absorber are ensured; the vibration reduction effect of the automobile is improved.

It should be noted that other technical solutions of the present invention all belong to the prior art, and therefore are not described in detail.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A high strength suspension assembly comprising a shock absorber assembly and a mounting disc assembly; the shock absorber assembly comprises a cylinder barrel and a piston rod, and the piston rod is connected with the mounting disc component; an assembly part is arranged at one end, far away from the piston rod, of the cylinder barrel, a support is arranged at one end, far away from the cylinder barrel, of the assembly part, and an auxiliary assembly groove is formed in the side face of the assembly part.

2. A high strength suspension assembly as claimed in claim 1, wherein said bracket is "U" shaped, and the end of the bracket remote from the opening is connected to the mounting portion; the bracket is made of cast steel.

3. A high strength suspension assembly as claimed in claim 2, further comprising a suspension spring surrounding the damper assembly, one end of the suspension spring engaging the cylinder barrel and the other end of the suspension spring engaging the mounting plate assembly; a limiting block is arranged on the cylinder barrel, and a limiting groove is arranged on the mounting disc component; one end of the suspension spring is in contact with the limiting block, and the other end of the suspension spring is arranged in the limiting groove.

4. The high strength suspension assembly of claim 3 further comprising a dust shield, said dust shield being disposed over said shock absorber assembly and surrounded by said suspension spring; an enclosed space is arranged in the dust cover, the piston rod and one end, close to the piston rod, of the cylinder barrel are enclosed through the enclosed space, and an opening is formed in one end, close to the cylinder barrel, of the enclosed space, so that the piston rod and the cylinder barrel can pass through the enclosed space; one end of the dust cover, which is far away from the cylinder barrel, is matched with the mounting disc assembly; the dust cover is in a telescopic tubular shape.

5. A high strength suspension assembly as set forth in claim 4 further including a bumper mounted on said piston rod between said mounting plate assembly and said cylinder barrel and surrounded by said dust shield.

6. A high strength suspension assembly as claimed in claim 5 wherein said bumper is provided with an aperture therethrough, through which the piston rod passes; a deformation space is also arranged in the through hole, and the inner diameter of the deformation space is larger than the diameter of the piston rod; the outer surface of the buffer block is also provided with a deformation groove which is sunken towards the inside of the buffer block.

7. The high-strength suspension assembly as claimed in claim 6, wherein the mounting plate assembly comprises a first mounting portion and a second mounting portion, the first mounting portion is connected with the second mounting portion, and the first mounting portion is disposed on a surface of the second mounting portion facing the cylinder; an installation space is arranged in the second installation part, and the piston rod penetrates through the first installation part to enter the installation space to be matched with the second installation part; the limiting groove is arranged on the second mounting part, and a cushion block is arranged in the limiting groove; the cushion block is in contact with the suspension spring; and a deformation space is arranged in the cushion block.

8. The high-strength suspension assembly as claimed in claim 7, wherein a mounting block and a mounting plate are provided in the mounting space, the mounting block being provided at both ends of the mounting space; the two ends of the assembly plate are respectively connected with the assembly blocks at the two ends of the installation space, and the piston rod penetrates through the first installation part to enter the installation space to be connected with the assembly plate.

9. A high strength suspension assembly as set forth in claim 8 wherein said first mounting portion has a fitting space formed therein and an opening is formed in a side of said fitting space facing said cylinder tube, said bumper being disposed in said fitting space.

10. The high strength suspension assembly of claim 9 wherein an end of the dust boot distal from the cylinder is disposed in the engagement space for engagement with the mounting plate assembly; the outer surface of the buffer block is also provided with a mounting block arranged around the buffer block, and the mounting block is arranged at one end of the buffer block close to the first mounting part; and one end of the surrounding space close to the first mounting part is provided with a mounting groove matched with the mounting block.