Stabilizer bar with hollow structure

The hollow plum blossom-shaped stabilizer bar design solves the problems of heavy weight and high cost of solid stabilizer bars, achieves a balance between lightness and strength, and reduces the weight and cost of the entire vehicle.

CN223478713UActive Publication Date: 2025-10-28JIANGXI JIANGLING GRP JINGMA AUTOMOBILE LTD CO
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Patent Information

Application Number
CN202423249213.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-10-28
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing solid stabilizer bar is heavy, increases the weight and cost of the vehicle, and has high energy consumption.

Method used

The stabilizer bar adopts a hollow structure and plum blossom shape design. By setting four symmetrical grooves in the cross section to form a through circular hole, combined with a 'U'-shaped structure and ball head shaft connection, it achieves a balance between lightness and strength.

Benefits of technology

Without increasing the overall dimensions, the weight of the stabilizer bar is significantly reduced while maintaining or improving its strength, thereby reducing the weight and cost of the entire vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

A stabilizer bar of a hollow structure comprises a stabilizer bar body and is characterized in that the stabilizer bar body is of a U-shaped structure, bearings are installed at the two ends of the stabilizer bar body and installed on a passenger car chassis suspension through ball head shafts, and the middle portion of the stabilizer bar body is installed on a car frame through a suspender; the stabilizer bar is subjected to hollow treatment and plum blossom-shaped treatment, so that the weight of the stabilizer bar can be reduced, the strength of the stabilizer bar can be guaranteed through plum blossom-shaped treatment, the stabilizer bar is not prone to deformation, light-weight treatment is achieved under the condition that the appearance size is not changed, and the service life of the stabilizer bar is prolonged. And the strength requirement of the stabilizer bar is also met.
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Description

Technical Field

[0001] This utility model relates to the field of bus chassis technology, and in particular to a hollow structure stabilizer bar. Background Technology

[0002] Stabilizer bars, also known as anti-roll bars or balance bars, are used to prevent excessive body roll when the vehicle is cornering at high speeds. Currently, stabilizer bars are made of solid material, which is heavy and increases the overall weight of the vehicle, thus increasing energy consumption. At the same time, the heavy weight of solid material also increases the cost of the component itself.

[0003] Based on this, in order to reduce the weight of solid rods and save costs and energy consumption, this design proposes a hollow structure stabilizer rod. Utility Model Content

[0004] The present invention aims to provide a hollow structure stabilizer bar.

[0005] A hollow structure stabilizer bar includes: a stabilizer bar, wherein the stabilizer bar structure is a "U" shape, bearings are installed at both ends of the stabilizer bar, the bearings are installed on the bus chassis suspension via ball joints, and the middle part of the stabilizer bar is installed on the vehicle frame via a hanger.

[0006] Preferably, the number of the suspension rods is two and they are symmetrically installed in the middle part of the stabilizer rod.

[0007] Preferably, the cross-sectional structure of the stabilizer bar is similar to a plum blossom shape and is hollow. The cross-section of the stabilizer bar is provided with four grooves, which are symmetrically distributed. The cross-section of the stabilizer bar is circular and continuous in the middle.

[0008] The beneficial effects of the above scheme are:

[0009] 1. This utility model reduces the weight of the stabilizer bar by hollowing it out and making it into a quincunx shape, while ensuring its strength and preventing deformation. It achieves both lightweighting and strength requirements for the stabilizer bar without changing its external dimensions. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the stabilizer bar installation structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the cross-sectional structure of the existing stabilizer bar of this utility model;

[0012] Figure 3 This is a schematic diagram of the stabilizer bar structure of this utility model;

[0013] Figure 4This is a schematic diagram of the cross-sectional structure of the new type of stabilizer bar.

[0014] In the diagram: 1. Stabilizer bar; 11. Bearing; 12. Circle; 13. Groove; 2. Suspension rod; 3. Frame; 4. Ball joint axle. Detailed Implementation

[0015] The present invention will be further described clearly and completely below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited thereto.

[0016] according to Figure 1 As shown, a hollow structure stabilizer bar includes: stabilizer bar 1, wherein the stabilizer bar 1 has a "U" shaped structure, bearings 11 are installed at both ends of the stabilizer bar 1, the bearings 11 are installed on the bus chassis suspension through ball joint shafts 4, and the middle part of the stabilizer bar 1 is installed on the vehicle frame 3 through a hanger 2.

[0017] Specifically, such as Figure 1 As shown, there are two suspension rods 2, which are symmetrically installed in the middle part of the stabilizer rod 1.

[0018] In the actual installation process, the stabilizer bar 1 is U-shaped and is placed horizontally at the front and rear of the car. The middle part of the stabilizer bar 1 is connected to the frame 3 by the hanger 2, and the two ends are connected to the axle through the rubber pads or ball joints 4 at the ends.

[0019] Specifically, such as Figure 3 , Figure 4 As shown, the cross-sectional structure of the stabilizer bar 1 is similar to a plum blossom shape and is hollow. The cross-section of the stabilizer bar 1 is provided with four grooves 13, which are symmetrically distributed. The middle of the cross-section of the stabilizer bar 1 is a circle 12 that runs through it.

[0020] During use, the existing stabilizer bar 1 is a solid structure, such as... Figure 2 As shown, through improvement, stabilizer bar 1 is changed to a quincunx structure, such as... Figure 4 As shown, the central circle 12 is through, forming a hollow structure for the stabilizer bar 1. The symmetrical grooves 13 at the edges further reduce the mass of the stabilizer bar while ensuring its strength.

Claims

1. A hollow structure stabilizer bar, comprising: The stabilizer bar (1) is characterized in that the stabilizer bar (1) has a "U" shaped structure, bearings (11) are installed at both ends of the stabilizer bar (1), the bearings (11) are installed on the bus chassis suspension through ball joint shaft (4), and the middle part of the stabilizer bar (1) is installed on the frame (3) through hanger (2).

2. A hollow structure stabilizer bar as described in claim 1, characterized in that, The number of the suspension rods (2) is two and they are symmetrically installed in the middle part of the stabilizer rod (1).

3. A hollow structure stabilizer bar as described in claim 1, characterized in that, The cross-sectional structure of the stabilizer (1) is similar to a plum blossom shape and is hollow. The cross-section of the stabilizer (1) is provided with four grooves (13), which are symmetrically distributed. The middle of the cross-section of the stabilizer (1) is a circle (12) and is continuous.