A multi-angle adjustable thrust rod assembly

By designing a multi-angle adjustable thrust rod assembly, the problem of unstable angle adjustment of the thrust rod when connecting different frames and car bodies was solved, realizing a stable connection and multi-angle adjustment between the frame and car body, and enhancing the flexibility and stability of the connection.

CN224675827UActive Publication Date: 2026-08-25XINGTAI RUOSHUI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202521676784.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2026-08-25
Estimated Expiration
2035-08-07

AI Technical Summary

Technical Problem

The existing thrust rod cannot stably adjust its angle when connecting frames and cars of different sizes. As a result, the fixed thrust rod cannot adapt to the height difference between the car and the frame, affecting the stability of the connection.

Method used

A multi-angle adjustable thrust rod assembly was designed. By rotating the lower ball joint to the first connecting seat and combining the rotation of the rotating rod with the sleeve and the rotating shaft, it is fixed to the frame. By rotating the upper ball joint to the second connecting seat, it can adapt to the multi-angle adjustment of the vehicle. The angle adjustment is achieved by using the prism to provide the force point.

Benefits of technology

It achieves a stable connection between the thrust rod and the chassis at different height differences, enhances the flexibility and stability of the connection, prevents dust from entering and affecting rotation, and provides flexibility and stability for multi-angle adjustment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of thrust rod assembly, concretely is a kind of thrust rod assembly of multi-angle adjustment, including two connecting rods connected with lower ball head seat, connecting rod end portion is inserted with the rotating rotating rod of rotation, and lower ball head seat inside is equipped with the first connecting seat for the fixed connection of frame, and connecting rod end portion is equipped with sleeve, and upper ball head seat inside is equipped with the second connecting seat for the connection of car, the thrust rod assembly of multi-angle adjustment, lower ball head is matched down with the first connecting seat, realize and the corresponding fixed installation of frame, two connecting rod end portions are all connected with rotating rod rotation by the sleeve with pivot, and rotating rod end is matched with the upper ball head seat with second connecting seat, and it is connected with car combination under the cooperation of second connecting seat, rotating rod and pivot rotate cooperation, connecting rod is matched under the rotation of lower ball head seat and first connecting seat, realize that car and frame between different height difference can be connected cooperation.
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Description

Technical Field

[0001] This utility model relates to the field of thrust rod assembly technology, specifically a thrust rod assembly that can be adjusted at multiple angles. Background Technology

[0002] The multi-angle adjustable thrust rod assembly is an innovative component for vehicle suspension systems. Through a special structural design, it achieves flexible adaptation of the installation direction and is mainly used in commercial vehicles, construction machinery and other fields. However, when the thrust rod connects frames and cars of different sizes, the height of the car and the frame are different, and the angle of the two ends of the thrust rod is different. The fixed thrust rod cannot be stably connected and fitted, and it is not convenient to rotate the thrust rod to adjust the angle, so as to realize the combination and installation of car and frame with different heights. Utility Model Content

[0003] The purpose of this invention is to provide a thrust rod assembly that can be adjusted at multiple angles, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A multi-angle adjustable thrust rod assembly includes a lower ball joint and two connecting rods connected to the lower ball joint. Each connecting rod has a rotating rod inserted into its end. The ends of the rotating rods are fitted with the upper ball joint. The lower ball joint has a first connecting seat inside for connecting and fixing to the vehicle frame. A sleeve is provided at the end of each connecting rod. A rotating groove is opened at the end of the sleeve. A rotating shaft is provided in the rotating groove. An annular groove is opened on the rotating rod at a position corresponding to the rotating shaft. The upper ball joint has a second connecting seat inside for connecting to the vehicle frame.

[0005] Furthermore, the first connecting seat is rotatably connected to the lower ball head seat, and fixing holes are provided at both ends of the first connecting seat.

[0006] In this utility model, the fixing hole on the first connecting seat facilitates the bolt to pass through the fixing hole and be fixed to the corresponding position of the frame. Furthermore, the first connecting seat and the lower ball head seat rotate to achieve angular rotation adjustment between the lower ball head seat and the frame.

[0007] Specifically, the connecting rod is welded and fixed to the lower ball head seat, and the two connecting rods and the lower ball head seat are combined to form a V-shape.

[0008] In this invention, the two connecting rods are combined with the lower ball joint seat to increase the stability of the lower ball joint seat and the fixed installation on the vehicle body. The two connecting rods provide uniform and stable support and connection.

[0009] It should be noted that the sleeve is welded and fixed to the connecting rod, the rotating shaft and the sleeve are integrally formed, and the inner diameter of the rotating groove is adapted to the outer diameter of the rotating rod.

[0010] In this invention, the sleeve is fitted onto the rotating rod, and the inner wall of the rotating groove is closely fitted to the outer wall of the rotating rod. The sleeve provides protection at the junction between the rotating rod and the connecting rod.

[0011] Furthermore, the inner diameter of the annular groove is adapted to the outer diameter of the rotating shaft, the cross-section of the rotating shaft is convex, and the cross-section of the annular groove is concave.

[0012] In this invention, the rotating shaft extends into the annular groove, enabling the rotating shaft to be rotatably connected to the annular groove, and allowing the rotating rod and connecting rod to rotate flexibly together.

[0013] Specifically, the upper ball head seat and the rotating rod are integrally formed, the second connecting seat is rotatably connected to the upper ball head seat, and the second connecting seat is also provided with fixing holes at both ends.

[0014] In this utility model, the second connecting seat is fitted with a fixing hole, and the bolt passes through the fixing hole to fix it to the vehicle assembly, so as to realize the connection between the second connecting seat and the vehicle assembly. The second connecting seat can rotate flexibly to realize the second connecting seat and the vehicle assembly to fit together in the lateral position.

[0015] It is worth adding that the rotating rod and connecting rod can rotate flexibly to make the second connecting seat fit and approach the longitudinal surface of the car body, and realize multi-angle adjustment. At the same time, the lower ball joint seat and the frame are fixed by rotation, so that the frame and the car body can be fitted and connected at different height differences.

[0016] Furthermore, a prism is provided on the outer wall of the rotating rod. The prism has a hexagonal face structure, and the prism and the rotating rod are integrally formed.

[0017] In this invention, the installation of the prism increases the point of force application, making it convenient to connect and engage the prism with an external wrench. The rotation of the wrench enables the rotation of the rotating rod, thereby achieving the angle adjustment between the second connecting seat and the first connecting seat.

[0018] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model achieves fixed installation with the vehicle frame by setting the lower ball head to cooperate with the first connecting seat. The ends of the two connecting rods are rotatably connected to the rotating rod through the sleeve with the rotating shaft. The end of the rotating rod cooperates with the upper ball head seat with the second connecting seat. With the cooperation of the second connecting seat, it is combined with the vehicle body. The rotating rod and the rotating shaft cooperate to realize the rotation adjustment of the second connecting seat in the longitudinal plane. With the lower ball head seat and the first connecting seat cooperating, the connecting rod can be connected and cooperated with different height differences between the vehicle body and the vehicle frame.

[0019] 2. This utility model provides a sleeve at the junction between the connecting rod and the rotating rod, sealing and protecting the junction, reducing the impact of the external environment on the junction, preventing dust from entering the rotating groove and affecting flexible rotation, and providing a leverage point with the cooperation of the prism, making it easy to adjust the position of the rotating rod by engaging with a wrench. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the multi-angle adjustment state of this utility model; Figure 3 This is a schematic diagram of the combined structure of the lower ball head seat and connecting rod of this utility model; Figure 4 This is a schematic diagram of the combined structure of the rotating rod and the upper ball head seat of this utility model; Figure 5 This is a schematic diagram of the cross-sectional structure of the rotating rod of this utility model; Figure 6 This is a schematic diagram of the cross-sectional structure of the connecting rod of this utility model; Figure 7 This is a cross-sectional structural diagram of the overall assembled state of this utility model.

[0021] The meanings of the labels in the diagram are as follows: 1. Lower ball joint; 10. First connecting seat; 2. Connecting rod; 20. Sleeve; 200. Rotary groove; 201. Rotating shaft; 3. Rotating rod; 30. Upper ball head seat; 300. Second connecting seat; 31. Annular groove; 32. Prism. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-7 This embodiment provides a technical solution: A multi-angle adjustable thrust rod assembly includes a lower ball head seat 1 and two connecting rods 2 connected to the lower ball head seat 1. The connecting rods 2 are welded and fixed to the lower ball head seat 1, and the two connecting rods 2 and the lower ball head seat 1 are combined to form a V-shape.

[0024] In this utility model, the two connecting rods 2 are combined with the lower ball joint seat 1 to increase the stability of the lower ball joint seat 1 in the fixed installation on the vehicle, and the two connecting rods 2 provide uniform and stable support and connection.

[0025] Furthermore, each end of the connecting rod 2 is inserted with a rotating rod 3, and the end of the rotating rod 3 is fitted with a ball head seat 30. The lower ball head seat 1 is provided with a first connecting seat 10 for connecting and fixing the frame. The first connecting seat 10 is rotatably connected to the lower ball head seat 1, and fixing holes are provided at both ends of the first connecting seat 10.

[0026] In this utility model, the fixing hole on the first connecting seat 10 facilitates the bolt to pass through the fixing hole and be fixed to the corresponding position of the frame. The first connecting seat 10 and the lower ball head seat 1 rotate to realize the angle rotation adjustment between the lower ball head seat 1 and the frame.

[0027] Specifically, a sleeve 20 is provided at the end of the connecting rod 2, and a rotating groove 200 is provided at the end of the sleeve 20. A rotating shaft 201 is provided in the rotating groove 200. The sleeve 20 is welded and fixed to the connecting rod 2. The rotating shaft 201 and the sleeve 20 are integrally formed. The inner diameter of the rotating groove 200 is adapted to the outer diameter of the rotating rod 3.

[0028] In this utility model, the sleeve 20 is sleeved on the rotating rod 3, and the inner wall of the rotating groove 200 is closely fitted to the outer wall of the rotating rod 3. The sleeve 20 achieves the protection of the junction between the rotating rod 3 and the connecting rod 2.

[0029] It should be noted that an annular groove 31 is provided on the rotating rod 3 at the position corresponding to the rotating shaft 201. The inner diameter of the annular groove 31 is adapted to the outer diameter of the rotating shaft 201. The cross-sectional surface of the rotating shaft 201 is convex, and the cross-sectional surface of the annular groove 31 is concave.

[0030] In this invention, the rotating shaft 201 extends into the annular groove 31, thereby achieving a rotatable connection between the rotating shaft 201 and the annular groove 31, and enabling the rotating rod 3 and the connecting rod 2 to rotate flexibly together.

[0031] Secondly, the upper ball head seat 30 is provided with a second connecting seat 300 for connecting to the car.

[0032] Furthermore, the upper ball head seat 30 and the rotating rod 3 are integrally formed, and the second connecting seat 300 is rotatably connected to the upper ball head seat 30. The second connecting seat 300 is also provided with fixing holes at both ends.

[0033] In this utility model, the second connecting seat 300 is fitted with a fixing hole, and the bolt passes through the fixing hole to fix it to the vehicle assembly, so as to realize the connection between the second connecting seat 300 and the vehicle assembly. The second connecting seat 300 can rotate flexibly to realize the second connecting seat 300 and the vehicle lateral surface position fit and connect.

[0034] It is worth adding that the rotating rod 3 and the connecting rod 2 can rotate flexibly to make the second connecting seat 300 fit and approach the longitudinal surface of the car body, so as to achieve multi-angle adjustment. At the same time, the lower ball head seat 1 is fixed to the frame by rotation, so that the car body and the frame with different height differences can be fitted and connected.

[0035] Furthermore, a prism 32 is provided on the outer wall of the rotating rod 3. The prism 32 has a hexagonal face structure and is integrally formed with the rotating rod 3.

[0036] In this utility model, the installation of prism 32 increases the force point, making it convenient to connect and cooperate with prism 32 by inserting an external wrench. The rotation of the wrench realizes the rotation of the rotating rod 3, thereby realizing the angle adjustment between the second connecting seat 300 and the first connecting seat 10.

[0037] In this embodiment, the multi-angle adjustable thrust rod assembly is first used by combining and fixing two connecting rods 2 with sleeves 20 and the lower ball head seat 1, and the connecting rods 2 and the lower ball head seat 1 are combined in a V shape. The first connecting seat 10 is rotatably connected to the lower ball head seat 1, the second connecting seat 300 is rotatably connected to the upper ball head seat 30, and the upper ball head seat 30 is combined and fixed with the rotating rod 3 with an annular groove 31. Then, the rotating shaft 201 is rotatably combined with the annular groove 31, and the sleeve 20 is sleeved on the outer wall of the rotating rod 3. The lower ball joint 1 is bolted to the frame in cooperation with the first connecting seat 10. The connecting rod 2 and the lower ball joint 1 are rotated to adjust one position. The rotating rod 3 and the connecting rod 2 rotate longitudinally to achieve the second connecting seat 300 to fit and combine with the corresponding longitudinal surface on the vehicle body. The connecting rod 3 passes through the second connecting seat 300 to achieve the combination and fixation with the vehicle body. The combination and fixation can be achieved even if there is a height difference between the frame and the vehicle body. Moreover, the cooperation of the two sets of connecting rods 2 and the two sets of rotating rods 3 can achieve multi-angle rotation adjustment, increasing the stability of the combination.

Claims

1. A multi-angle adjustable thrust rod assembly, comprising a lower ball joint (1) and two connecting rods (2) connected to the lower ball joint (1), wherein each connecting rod (2) has a rotating rod (3) inserted into its end, and the ends of the rotating rods (3) are fitted with an upper ball joint (30), characterized in that: The lower ball joint (1) is provided with a first connecting seat (10) for connecting and fixing the frame. The end of the connecting rod (2) is provided with a sleeve (20). The end of the sleeve (20) is provided with a rotating groove (200). The rotating groove (200) is provided with a rotating shaft (201). The rotating rod (3) is provided with an annular groove (31) corresponding to the rotating shaft (201). The upper ball joint (30) is provided with a second connecting seat (300) for connecting the frame. The sleeve (20) is welded and fixed to the connecting rod (2). The rotating shaft (201) and the sleeve (20) are integrally formed. The rotating groove (201) is provided with a rotating shaft (201) corresponding to the rotating shaft (201). 0) The inner diameter is adapted to the outer diameter of the rotating rod (3), the inner diameter of the annular groove (31) is adapted to the outer diameter of the rotating shaft (201), the cross-section of the rotating shaft (201) is convex, the cross-section of the annular groove (31) is concave, the upper ball head seat (30) and the rotating rod (3) are integrally formed, the second connecting seat (300) is rotatably connected to the upper ball head seat (30), the two ends of the second connecting seat (300) are also provided with fixing holes, the outer wall of the rotating rod (3) is also provided with a prism (32), the prism (32) is a hexagonal face structure, and the prism (32) and the rotating rod (3) are integrally formed.

2. The multi-angle adjustable thrust rod assembly according to claim 1, characterized in that: The first connecting seat (10) is rotatably connected to the lower ball head seat (1), and fixing holes are provided at both ends of the first connecting seat (10).

3. The multi-angle adjustable thrust rod assembly according to claim 1, characterized in that: The connecting rod (2) is welded and fixed to the lower ball head seat (1), and the two connecting rods (2) and the lower ball head seat (1) are combined to form a V-shape.