An adjustable automobile tie rod

CN224781677UActive Publication Date: 2026-09-22HUAIAN HENGHAI DINGYE MACHINERY CO LTD
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Patent Information

Application Number
CN202521830334.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-09-22
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

[0005]本实用新型提供一种可调节的汽车平衡杆,可以有效解决上述背景技术中提出的汽车平衡杆多为固定长度的一体化结构,当需要适配不同车型时,需更换对应规格的平衡杆,无法通过调节实现通用,不仅增加了用户的采购成本,还降低了维修与更换的便捷性,且汽车行驶过程中,底盘会持续承受路面颠簸产生的振动,易导致螺纹连接松动,使平衡杆长度发生意外变化,破坏原有平衡状态,不仅影响车辆操控性能,还可能引发底盘部件间的碰撞干涉,存在安全隐患的问题

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果:本实用新型结构科学合理,使用安全方便:平衡杆采用 安装杆、移动杆和螺纹筒的组合结构,操作人员仅需手持安装杆转动螺纹筒,即可通过螺纹传动带动两个安装杆相对移动,精准调整平衡杆的整体长度,该调节方式无需更换部件,可适配不同车型底盘的安装间距需求,大幅提升平衡杆的通用性,且可以形成双重固定结构,有效防止汽车行驶过程中因振动导致螺纹筒松动,避免平衡杆长度意外变化;

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Abstract

The utility model discloses an adjustable automobile balance bar, including installing rod, the one end of installing rod is welded with fixed cylinder, the inside of fixed cylinder is provided with mounting bolt, two installing rods are connected through the thread cylinder adjustment between, two installing rods are through the moving rod spacing treatment between, the outside of thread cylinder is provided with the clamping rod of screw thread cylinder spacing treatment, the one end of installing rod is welded with the mounting panel that has the buffering effect, and the balance bar adopts the combined structure of installing rod, moving rod and thread cylinder, and the operator only needs to hold installing rod to rotate thread cylinder, can drive two installing rods relative movement through screw thread transmission, and the overall length of balance bar is adjusted accurately, and the adjusting mode does not need to replace the component, can adapt to the installation spacing demand of different vehicle chassis, improves the versatility of balance bar greatly, and can form double fixed structure, effectively prevents the looseness of thread cylinder due to vibration in the process of automobile driving, avoids the accidental change of balance bar length.
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Description

Technical Field

[0001] This utility model relates to the field of automotive stabilizer bar technology, specifically an adjustable automotive stabilizer bar. Background Technology

[0002] The function of the stabilizer bar is to prevent roll and inhibit vehicle roll when the left and right wheels are at different levels. Specifically, the stabilizer bar will not function when the left and right suspensions move synchronously up and down; it only activates when the left and right suspensions move asynchronously due to road surface irregularities or cornering.

[0003] The application for a wear-resistant car stabilizer bar, with application number 202422380560.6, involves setting up a moving wheel and a sliding wheel. The sliding block can move smoothly inside the sliding slot, so that the inertia generated when the car moves or turns will generate a thrust on the sliding block. This causes the sliding block to drive the wiping plate to move along the surface of the stabilizer bar body. Thus, when the surface of the stabilizer bar body is contaminated with liquid, it can be wiped away by the wiping plate, preventing the liquid from sticking to the outside of the stabilizer bar body for a long time and corroding it, thereby improving the wear resistance of the device.

[0004] While the aforementioned applications meet users' needs to a certain extent, certain shortcomings still exist during use. Specifically, most car stabilizer bars are fixed-length integrated structures. When adapting to different car models, a stabilizer bar of the corresponding specification must be replaced, making universal adjustment impossible. This not only increases users' procurement costs but also reduces the convenience of maintenance and replacement. Furthermore, during vehicle operation, the chassis continuously experiences vibrations from road bumps, which can easily lead to loosening of the threaded connections, causing unexpected changes in the stabilizer bar length and disrupting the original balance. This not only affects vehicle handling performance but may also cause collisions and interference between chassis components, posing a safety hazard. Therefore, this utility model designs an adjustable car stabilizer bar to solve the above problems. Utility Model Content

[0005] This invention provides an adjustable car stabilizer bar, which effectively solves the problem mentioned in the background art that most car stabilizer bars are fixed-length integrated structures. When different car models need to be adapted, the stabilizer bar of the corresponding specification must be replaced, and universality cannot be achieved through adjustment. This not only increases the user's procurement cost, but also reduces the convenience of maintenance and replacement. Furthermore, during the car's operation, the chassis will continuously bear the vibration generated by road bumps, which can easily lead to loosening of the threaded connection, causing unexpected changes in the length of the stabilizer bar, disrupting the original balance, affecting vehicle handling performance, and potentially causing collision interference between chassis components, posing a safety hazard.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable car balance bar, including a mounting rod, a fixing cylinder welded to one end of the mounting rod, a mounting bolt provided inside the fixing cylinder, two mounting rods being adjusted and connected by a threaded cylinder, two mounting rods being limited by a moving rod, a locking rod for limiting the threaded cylinder being provided on the outside of the threaded cylinder, and a mounting plate with a buffering function welded to one end of the mounting rod.

[0007] An adjustable car stabilizer bar, preferably, has a movable rod welded to one end of one of the mounting rods, and a threaded groove opened on the outer side of the other movable rod. A threaded cylinder is threadedly connected to the outer side of the threaded groove, and a bearing is fixedly installed inside one end of the threaded cylinder. The bearing is fixedly sleeved on the outer side of one of the mounting rods.

[0008] An adjustable car stabilizer bar, preferably, has limit grooves evenly formed on the outer side of the threaded cylinder, and a spring telescopic column is welded to one end of the mounting rod near the threaded groove, with a locking rod installed at one end of the spring telescopic column by a screw.

[0009] An adjustable car stabilizer bar, preferably, has a buffer spring welded to one end of each mounting bar, a mounting plate welded to one end of each buffer spring, and rollers evenly embedded and rotatably connected inside the mounting plate.

[0010] An adjustable car stabilizer bar, preferably, has a movable groove at the position of the other mounting rod corresponding to the movable rod, the movable rod is slidably connected inside the movable groove, and the outer side of the movable rod is in contact with the inner wall of the movable groove.

[0011] An adjustable car stabilizer bar, preferably wherein the lever engages with a limiting groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The structure of this utility model is scientific and reasonable, and it is safe and convenient to use: The balance bar adopts a combination structure of mounting rod, moving rod and threaded cylinder. The operator only needs to hold the mounting rod and rotate the threaded cylinder to drive the two mounting rods to move relative to each other through the threaded transmission, so as to accurately adjust the overall length of the balance bar. This adjustment method does not require the replacement of parts, can be adapted to the installation spacing requirements of different vehicle chassis, greatly improves the versatility of the balance bar, and can form a double fixing structure to effectively prevent the threaded cylinder from loosening due to vibration during vehicle driving and avoid unexpected changes in the length of the balance bar. After installation, the rollers can make close contact with the car's crossbar, providing additional support for the stabilizer bar and improving its overall stability during operation. This prevents localized deformation caused by uneven stress. The buffer springs effectively absorb the impact force generated by road bumps or chassis vibrations, reducing the transmission of vibration stress to the stabilizer bar body and lowering the probability of fatigue damage. The rollers' rotational characteristics can adapt to the slight displacement of the chassis during driving, avoiding wear caused by rigid friction, further extending the lifespan of the stabilizer bar and reducing maintenance costs. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the buffer spring mounting structure of this utility model; Figure 3 This is a schematic diagram of the bearing mounting structure of this utility model; Figure 4 This is the utility model Figure 3 Enlarged structural diagram of region A in the middle; The following are the labels in the diagram: 1. Mounting rod; 2. Fixing cylinder; 3. Mounting bolt; 4. Moving rod; 5. Threaded groove; 6. Bearing; 7. Threaded cylinder; 8. Limiting groove; 9. Spring telescopic column; 10. Locking rod; 11. Buffer spring; 12. Mounting plate; 13. Roller. Detailed Implementation

[0015] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0016] Example: Figure 1-4As shown, this utility model provides a technical solution: an adjustable car balance bar, including a mounting rod 1, a fixed cylinder 2 welded to one end of the mounting rod 1, a mounting bolt 3 inside the fixed cylinder 2, a movable rod 4 welded to one end of one mounting rod 1, and a threaded groove 5 on the outer side of the other movable rod 4. A threaded cylinder 7 is threadedly connected to the outer side of the threaded groove 5, a bearing 6 is fixedly installed inside one end of the threaded cylinder 7, and the bearing 6 is fixedly sleeved on the outer side of one mounting rod 1. Limiting grooves 8 are evenly provided on the outer side of the threaded cylinder 7, a spring telescopic column 9 is welded to the outer side of the mounting rod 1 near the threaded groove 5, a locking rod 10 is installed at one end of the spring telescopic column 9 by a screw, a buffer spring 11 is welded to one end of each mounting rod 1, and a mounting plate 12 is welded to one end of the buffer spring 11. Rollers 13 are evenly embedded and rotatably connected inside the mounting plate 12.

[0017] Another mounting rod 1 has a moving groove at the position corresponding to the moving rod 4. The moving rod 4 is slidably connected inside the moving groove. The outer side of the moving rod 4 is in contact with the inner wall of the moving groove, which facilitates the connection of the two mounting rods 1 and can limit the position of the mounting rod 1 to ensure the stability of the adjustment of the mounting rod 1.

[0018] The locking rod 10 engages with the limiting groove 8, which facilitates the limiting of the threaded cylinder 7. This ensures the threaded cylinder 7 is fixed after the mounting rod 1 is adjusted, preventing the mounting rod 1 from needing to be readjusted due to vibration rotation of the threaded cylinder 7.

[0019] A person holds an installation rod 1 and rotates a threaded cylinder 7. The threaded cylinder 7 is connected to the threaded groove 5. When the threaded cylinder 7 rotates, it can drive another installation rod 1 to move, adjusting the distance between the two installation rods 1, thereby adjusting the car balance bar. After the car balance bar is adjusted to the appropriate length, the spring telescopic column 9 is compressed, causing the locking rod 10 to engage with the limiting groove 8, thus fixing the threaded cylinder 7. This prevents the threaded cylinder 7 from loosening due to vibration, which would cause the car balance bar to need readjustment and affect its use. This allows the car balance bar to be suitable for different types of bicycles, expanding its application range. After the car stabilizer bar is installed, the roller 13 contacts the car crossbar, providing further support to ensure stability during use. It also cushions the stabilizer bar, reducing damage from vibration and extending its lifespan. Furthermore, the roller 13's rotational characteristics accommodate minor chassis displacements during driving, preventing wear from rigid friction and further extending the stabilizer bar's lifespan and reducing maintenance costs.

[0020] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An adjustable car stabilizer bar, comprising a mounting rod (1), one end of which is welded to a fixing cylinder (2), and the fixing cylinder (2) is provided with mounting bolts (3), characterized in that: The two mounting rods (1) are connected by a threaded cylinder (7) and the two mounting rods (1) are limited by a moving rod (4). A locking rod (10) is provided on the outside of the threaded cylinder (7) to limit the threaded cylinder (7). A mounting plate (12) with a buffer function is welded to one end of the mounting rod (1).

2. An adjustable car stabilizer bar according to claim 1, characterized in that, One of the mounting rods (1) has a movable rod (4) welded to one end, and another movable rod (4) has a threaded groove (5) on its outer side. A threaded cylinder (7) is connected to the outer side of the threaded groove (5) by a thread. A bearing (6) is fixedly installed inside one end of the threaded cylinder (7), and the bearing (6) is fixedly sleeved on the outer side of one of the mounting rods (1).

3. An adjustable car stabilizer bar according to claim 2, characterized in that, The threaded cylinder (7) has a limit groove (8) evenly opened on the outside. A spring telescopic column (9) is welded to one end of the mounting rod (1) near the threaded groove (5). A clamping rod (10) is installed at one end of the spring telescopic column (9) by a screw.

4. An adjustable car stabilizer bar according to claim 1, characterized in that, Each of the mounting rods (1) has a buffer spring (11) welded to one end, and a mounting plate (12) welded to one end of the buffer spring (11). Rollers (13) are evenly embedded and rotatably connected inside the mounting plate (12).

5. An adjustable car stabilizer bar according to claim 2, characterized in that, Another mounting rod (1) has a moving groove at the position corresponding to the moving rod (4). The moving rod (4) is slidably connected inside the moving groove, and the outer side of the moving rod (4) is in contact with the inner wall of the moving groove.

6. An adjustable car stabilizer bar according to claim 3, characterized in that, The locking rod (10) engages with the limiting groove (8).

Citation Information

Patent Citations

  • Wear-resistant automobile balance rod

    CN223058729U