CN216507780U

CN216507780U - Suspension assembly

Info

Publication number: CN216507780U
Application number: CN202220039425.3U
Authority: CN
Inventors: 李赛; 李建林; 张元�; 刘波; 姚丁杨; 陶雷; 陈乐�; 王遵; 任文毅
Original assignee: Zhuzhou Times New Material Technology Co Ltd
Current assignee: Zhuzhou Times New Material Technology Co Ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-13
Anticipated expiration: 2032-01-06

Abstract

The utility model belongs to a suspension structure, and particularly relates to a suspension assembly which comprises a guide arm, a connecting seat, a shock absorber arranged on the connecting seat and a fixing piece, wherein the guide arm is positioned between the connecting seat and the fixing piece, and the connecting seat and the fixing piece are connected through a connecting piece to clamp and fix the guide arm.

Description

Suspension assembly

Technical Field

The utility model belongs to a suspension structure, and particularly relates to a suspension assembly.

Background

The suspension is a general name of all force transmission connecting devices between a frame and an axle of an automobile. The connecting mode of the guide arm and the shock absorber in some suspensions is that holes are formed in a supporting platform of the guide arm, and then a connecting seat of the shock absorber is directly connected with the guide arm through a bolt, such as an air suspension. However, the integrity of the guide arm is easily damaged by the method of directly punching the guide arm, and the guide arm can be subjected to local stress concentration when bearing a large torsional load, so that the guide arm is broken and damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a suspension assembly which can guarantee the integrity of a guide arm and has a longer service life of the guide arm.

The utility model comprises a guide arm, a connecting seat, a shock absorber arranged on the connecting seat and a fixing piece, wherein the guide arm is positioned between the connecting seat and the fixing piece, and the connecting seat and the fixing piece are connected through a connecting piece so as to clamp and fix the guide arm.

Furthermore, the connecting device further comprises a first cushion plate, wherein the first cushion plate is arranged between the connecting seat and the guide arm and/or between the fixing part and the guide arm, and the first cushion plate is tightly attached to the guide arm.

Furthermore, the device also comprises a first limiting part positioned between the connecting seat and the fixing part, and the first limiting part is used for limiting two sides of the guide arm.

Furthermore, the first limiting part comprises a first two baffle plates, and the first two baffle plates are arranged on the connecting seat or the fixing part.

Furthermore, the first limiting part comprises a first baffle plate, wherein the first baffle plate is arranged on the connecting seat, and the other baffle plate is arranged on the fixed seat.

Furthermore, a second backing plate is arranged between the first baffle and the guide arm, and the second backing plate is tightly attached to the guide arm.

Furthermore, the device also comprises a second limiting part, wherein the second limiting part is used for limiting the end part of the guide arm.

Furthermore, the second limiting member comprises a second baffle plate, and the second baffle plate is arranged on the connecting seat or the fixing member.

Furthermore, the material of the guide arm is a fiber reinforced composite material.

Furthermore, the connecting piece comprises a bolt and a nut, the connecting seat and the fixing piece are provided with holes matched with the bolt, and the bolt penetrates through the connecting seat and the fixing piece and is locked through the nut.

The shock absorber has the advantages that holes do not need to be drilled on the guide arm, the connecting seat is connected with the fixing piece through the connecting piece to clamp and fix the guide arm, so that the shock absorber is fixedly connected with the guide arm, the integral structure of the guide arm cannot be damaged, cracking failure caused by stress concentration of the guide arm bearing platform can be prevented, the service life of the guide arm is prolonged, the integrity of the guide arm is guaranteed, and the mechanical performance of the guide arm is better.

Drawings

Fig. 1 is a first perspective structural diagram of the present invention.

Fig. 2 is a second perspective structural diagram of the present invention.

In the figures, 1 — guide arm; 2-a connecting seat; 3-a shock absorber; 4-a fixing piece; 5-a connector; 51-bolt; 52-a nut; 6-backing plate I; 7-baffle one; 8-backing plate II; 9-baffle two.

Detailed Description

As shown in fig. 1 and 2, the present invention provides a suspension assembly, which includes a guide arm 1, a connecting seat 2, a damper 3 disposed on the connecting seat 2, and a fixing member 4, wherein one end of the guide arm 1 is inserted between the connecting seat 2 and the fixing member 4, and the connecting seat 2 and the fixing member 4 are connected by a connecting member 5 to clamp and fix the guide arm 1. In the present invention, the connecting members 5 are respectively located at both sides of the guide arm 1, preferably, the fixing member 4 is a plate, and preferably, the damper 3 is an air spring.

According to the suspension assembly provided by the utility model, holes do not need to be drilled on the guide arm 1, the connecting seat 2 is connected with the fixing piece 4 by using the connecting piece 5 to clamp and fix the guide arm 1, so that the shock absorber 3 is fixedly connected with the guide arm 1, and compared with the traditional mode of drilling holes on the guide arm 1 to install the shock absorber 3, the suspension assembly provided by the utility model does not damage the integral structure of the guide arm 1, so that the stress concentration of a bearing platform of the guide arm 1 can be prevented to cause cracking failure, the service life of the guide arm 1 is prolonged, the integrity of the guide arm 1 is ensured, and the mechanical performance of the guide arm 1 is better.

The utility model further comprises a first backing plate 6, wherein the first backing plate 6 is arranged between the connecting seat 2 and the guide arm 1 and/or between the fixing piece 4 and the guide arm 1, and when the connecting seat 2 and the fixing piece 4 are locked through the connecting piece 5, the first backing plate 6 is tightly attached to the guide arm 1. Specifically, backing plate 6 is provided with two, and two backing plates 6 set up respectively between connecting seat 2 and guiding arm 1 and between mounting 4 and guiding arm 1, and preferred backing plate 6 is the backing plate that rubber and metal complex formed, plays wear-resisting loss and pretension effect, avoids guiding arm 1 and connecting seat 2 and mounting 4 direct contact and wearing and tearing too fast, makes the connection of guiding arm 1 fixed more firm simultaneously.

According to the first limiting part, the first limiting part is located between the connecting seat 2 and the fixing part 4 and is used for limiting two sides of the guide arm 1, so that relative position slippage between the guide arm 1 and the fixing seat 4 and/or between the guide arm 1 and the connecting seat 2 is avoided. Specifically, the first limiting part comprises two first baffle plates 7, the two first baffle plates 7 are located between the fixing part 4 and the connecting seat 2, and the two first baffle plates 7 are located on two sides of the guide arm 1 respectively. In the first embodiment of the utility model, two first baffle plates 7 are simultaneously arranged on the fixing part 4; in the second embodiment, the two first baffle plates 7 are arranged on the connecting seat 2 at the same time; in the third embodiment, one of the first baffle plates 7 is arranged on the connecting seat 2, and the other baffle plate 7 is arranged on the fixed seat. In the above embodiment, the first baffle 7 is arranged on the connecting seat 2 and/or the fixing part 4, so that a support part is not required to be additionally arranged to fix the first baffle 7 during installation, and the structural simplicity is improved.

And a second backing plate 8 is arranged between at least one baffle plate I7 and the guide arm 1. Specifically, the two backing plates 8 are arranged, the two backing plates 8 are respectively arranged on one surfaces of the two first baffle plates 7 facing the guide arm 1, and when the guide arm 1 is arranged between the two first baffle plates 7, the backing plates 8 are tightly attached to the guide arm 1. Preferably, the second backing plate 8 is a nylon backing plate, so that the guide arm 1 is prevented from being in direct contact with the first baffle plate 7, and the surface abrasion of the guide arm 1 is reduced.

The utility model further comprises a second limiting part, as shown in fig. 2, the second limiting part is used for limiting the end part of the guide arm 1, which is located between the connecting seat 2 and the fixing part 4. Specifically, the second limiting part comprises a second baffle plate 9, and the second baffle plate 9 is arranged on the connecting seat 2 or the fixing part 4. In the preferred embodiment of the utility model, the two first baffle plates 7 are arranged on the connecting seat 2, the baffle plate 9 is arranged on the connecting seat 2, and two sides of the baffle plate 9 are respectively connected with the two first baffle plates 7, so that the guide arm 1 is formed into a box-type fixing structure, compared with the traditional mode of punching through bolts, the contact mode formed between the box-type fixing structure and the guide arm 1 is surface contact, and the risk of fracture of the joint of the guide arm 1 is reduced.

The material of the guide arm 1 is a fiber reinforced composite material, such as a glass fiber reinforced composite material, a carbon fiber reinforced composite material, an aramid fiber reinforced composite material, and the like. By adopting the fiber reinforced composite material, the weight of the guide arm 1 can be reduced while the overall strength of the guide arm 1 is ensured, and the light weight of the suspension assembly is facilitated.

In the preferred embodiment of the present invention, the connecting member 5 comprises a bolt 51 and a nut 52, the connecting base 2 and the fixing member 4 are provided with holes for matching with the bolt 51, and the bolt 51 passes through the holes of the connecting base 2 and the fixing member 4 and is locked by the nut 52.

Claims

1. The suspension assembly is characterized by comprising a guide arm (1), a connecting seat (2), a shock absorber (3) arranged on the connecting seat (2) and a fixing piece (4), wherein the guide arm (1) is located between the connecting seat (2) and the fixing piece (4), and the connecting seat (2) is connected with the fixing piece (4) through a connecting piece (5) so as to clamp and fix the guide arm (1).

2. The suspension assembly according to claim 1, further comprising a first pad (6), wherein the first pad (6) is disposed between the connecting seat (2) and the guide arm (1) and/or between the fixing member (4) and the guide arm (1), and the first pad (6) is tightly attached to the guide arm (1).

3. The suspension assembly according to claim 1, further comprising a first limiting member located between the connecting seat (2) and the fixing member (4), wherein the first limiting member is used for limiting two sides of the guide arm (1).

4. The suspension assembly according to claim 3, wherein the first retaining member comprises a first two retaining plates (7), the first two retaining plates (7) being arranged on the connecting seat (2) or the fixing member (4).

5. A suspension assembly according to claim 3 wherein one of said retaining members comprises a first (7) of two plates, one (7) of which is mounted on the attachment base (2) and the other (7) of which is mounted on the attachment base.

6. A suspension assembly according to claim 4 or 5, wherein a second shim plate (8) is arranged between at least one of the first baffles (7) and the guide arm (1), the second shim plate (8) being in close contact with the guide arm (1).

7. The suspension assembly according to any of claims 1-5 further comprising a second limiting member for limiting the end of the guide arm (1).

8. The suspension assembly according to claim 7, wherein the second limiting member comprises a second baffle plate (9), and the second baffle plate (9) is disposed on the connecting seat (2) or the fixing member (4).

9. Suspension assembly according to any of claims 1-5, 8, wherein the material of the guide arm (1) is a fibre-reinforced composite material.

10. Suspension assembly according to any of claims 1-5, 8, wherein the connecting element (5) comprises a bolt (51) and a nut (52), wherein the connecting seat (2) and the fixing element (4) are provided with holes for fitting the bolt (51), and wherein the bolt (51) passes through the connecting seat (2) and the fixing element (4) and is locked by the nut (52).