A high-protection automotive steering tie rod
Patent Information
- Application Number
- CN202522474819.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0003]汽车转向外拉杆是转向系统的关键部件,连接方向盘和车轮,负责将转向力传递至车轮,直接影响车辆的操控性和安全性,现有的汽车转向外拉杆为一整根连杆,两端设置由球头销,不方便拆卸,损坏后需要整个更换,且没有防护结构
将第二拉杆具有螺纹齿的一端拧入第一拉杆一端的第一螺纹槽内,再旋转固定螺母将其移至第一拉杆端部,可以对连接在第一拉杆一端的第二拉杆进行固定,将第二球头销和防护组件一端的矩形插杆插入第二拉杆和第一拉杆一端的矩形容接槽内,将螺栓插入螺栓孔内并拧紧螺纹孔内,可以对第二球头销和第一球头销进行固定;
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Figure CN224766827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, specifically a high-protection automotive steering tie rod. Background Technology
[0002] Automotive parts refer to the components that make up the various units of a car and all consumable materials that serve the car. Simply put, it is every single part that makes up a car, from the engine to the windshield wipers, from the brake pads to the headlights, none of which can be missing.
[0003] The steering tie rod is a critical component of the steering system, connecting the steering wheel and wheels. It is responsible for transmitting steering force to the wheels, directly affecting vehicle handling and safety. Existing steering tie rods are single, continuous rods with ball joints at both ends, making disassembly inconvenient and requiring complete replacement upon damage. Furthermore, they lack protective structures. Therefore, we propose a highly protective steering tie rod for automobiles. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this utility model provides a highly protective automotive steering tie rod, solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a high-protection automotive steering tie rod, comprising a first tie rod, a protective component, a rectangular insert, and a rectangular receiving groove; The first pull rod has a first ball joint pin at one end and a second pull rod at the other end. The second pull rod has a second ball joint pin at the end away from the first pull rod. Both the second ball joint pin and the first ball joint pin have a rectangular insert at one end. The bottom of the first pull rod and the second pull rod are provided with a protective component. The protective component includes a sleeve. A connecting rod is sleeved at one end of the sleeve. An end cap is sleeved on the outside of the connecting rod.
[0006] Furthermore, a horizontal plate is connected to the top of the base via a support column, and a strip-shaped guide groove is provided on the top of the horizontal plate. A vertical plate is connected to one end of the top of the upper movable plate, and the strip-shaped guide groove is sleeved on the lower terminal block and the outside of the vertical plate.
[0007] Furthermore, a first threaded groove is provided at one end of the first pull rod near the second pull rod, and threaded teeth corresponding to the first threaded groove are provided at equal intervals on the outer side of the second pull rod, with a fixing nut sleeved on the outer side of the threaded teeth.
[0008] Furthermore, both the first and second pull rods have a rectangular receiving groove at one end that corresponds to the rectangular insert rod.
[0009] Furthermore, a large fixing ring is welded to the top of the sleeve, and the large fixing ring is fixedly sleeved on the outside of the first pull rod. A small fixing ring is welded to the top of the sleeve, and the small fixing ring is fixedly sleeved on the outside of the second pull rod.
[0010] Furthermore, bolt holes are equidistantly provided on the outer side of the rectangular insert, and threaded holes corresponding to the bolt holes are equidistantly provided on the sides of the first and second pull rods located on the outer side of the rectangular receiving groove.
[0011] Furthermore, a second threaded groove is provided at one end of the sleeve near the connecting rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are: Screw the threaded end of the second tie rod into the first threaded groove at one end of the first tie rod, and then rotate the fixing nut to move it to the end of the first tie rod. This can fix the second tie rod connected to one end of the first tie rod. Insert the second ball head pin and the rectangular insert at one end of the protective component into the rectangular receiving groove at one end of the second tie rod and the first tie rod. Insert the bolt into the bolt hole and tighten it into the threaded hole. This can fix the second ball head pin and the first ball head pin. The large retaining ring at the top of the sleeve is fixedly fitted on the outside of the first pull rod, and the small retaining ring at the top of the connecting rod is fixedly fitted on the outside of the second pull rod. One end of the connecting rod is inserted into the sleeve, and the end cap is screwed into the second threaded groove to limit the connecting rod and prevent it from falling out of the sleeve. The sleeve and the connecting rod can improve the strength of the first and second pull rods so that they will not bend. When the length of the first and second pull rods is adjusted, the connecting rod moves at one end of the sleeve without affecting it. This high-protection automotive steering tie rod reinforces the first and second tie rods with protective components, making them less prone to bending and without affecting the length adjustment of the first and second tie rods. In addition, it adopts an assembly design, so that a damaged component can be disassembled and replaced. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded view of the structure of this utility model; Figure 3 This is a schematic diagram of the protective component structure of this utility model; In the diagram: 1. First tie rod; 2. Second tie rod; 3. First ball head pin; 4. Second ball head pin; 5. Protective assembly; 501. Sleeve; 502. Connecting rod; 503. Large retaining ring; 504. Small retaining ring; 505. End cap sleeve; 506. Second threaded groove; 6. Rectangular insert rod; 7. Rectangular receiving groove; 8. First threaded groove; 9. Threaded teeth; 10. Fixing nut; 11. Bolt hole; 12. Threaded hole. Detailed Implementation
[0014] 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.
[0015] Please see Figure 1-3 In this embodiment of the utility model, it includes a first pull rod 1, a protective component 5, a rectangular insert rod 6, and a rectangular receiving groove 7; A first ball joint pin 3 is provided at one end of the first pull rod 1, and a second pull rod 2 is provided at the other end of the first pull rod 1. A second ball joint pin 4 is provided at the end of the second pull rod 2 away from the first pull rod 1. A rectangular insert 6 is provided at one end of both the second ball joint pin 4 and the first ball joint pin 3. A protective component 5 is provided at the bottom of the first pull rod 1 and the second pull rod 2. The protective component 5 includes a sleeve 501. A connecting rod 502 is sleeved at one end of the sleeve 501. An end cap 505 is sleeved on the outside of the connecting rod 502.
[0016] The first pull rod 1 has a first threaded groove 8 at one end near the second pull rod 2. The second pull rod 2 has threaded teeth 9 at equal intervals on its outer side, corresponding to the first threaded groove 8. A fixing nut 10 is fitted on the outer side of the threaded teeth 9. The second pull rod 2 can be connected to one end of the first pull rod 1 by screwing the end with the threaded teeth 9 into the first threaded groove 8. Tightening the fixing nut 10 can fix the second pull rod 2.
[0017] The first pull rod 1 and the second pull rod 2 each have a rectangular receiving groove 7 at one end that corresponds to the rectangular insert rod 6. The rectangular insert rod 6 on one side of the first ball pin 3 and the second ball pin 4 can be inserted into the rectangular receiving groove 7 to connect the first ball pin 3 and the second ball pin 4 to the ends of the first pull rod 1 and the second pull rod 2.
[0018] The sleeve 501 has a large fixing ring 503 welded to its top, which is fixedly sleeved on the outside of the first pull rod 1. The sleeve 501 has a small fixing ring 504 welded to its top, which is fixedly sleeved on the outside of the second pull rod 2. The sleeve 501 is fixed to the first pull rod 1 by the large fixing ring 503, and the connecting rod 502 is fixed to the second pull rod 2 by the small fixing ring 504.
[0019] The rectangular insert 6 has bolt holes 11 equidistantly opened on its outer side. The first pull rod 1 and the second pull rod 2 have threaded holes 12 equidistantly opened on their outer sides of the rectangular receiving groove 7, corresponding to the bolt holes 11. The bolts are inserted into the bolt holes 11 and screwed into the threaded holes 12, which can fix the first ball head pin 3 and the second ball head pin 4 at the ends of the first pull rod 1 and the second pull rod 2.
[0020] The sleeve 501 has a second threaded groove 506 at one end near the connecting rod 502. By screwing the end cap 505 into the second threaded groove 506, the connecting rod 502 inserted into the sleeve 501 can be limited.
[0021] The working principle of this utility model is as follows: The end of the second pull rod 2 with threaded teeth 9 is screwed into the first threaded groove 8 at one end of the first pull rod 1, connecting the second pull rod 2 and the first pull rod 1 together. Then, the fixing nut 10 is rotated to move it to the end of the first pull rod 1, fixing the second pull rod 2 connected to one end of the first pull rod 1. The second ball head pin 4 and the rectangular insert 6 at one end of the protective component 5 are inserted into the rectangular receiving groove 7 at one end of the second pull rod 2 and the first pull rod 1, respectively, connecting the second ball head pin 4 to the end of the second pull rod 2 and the first ball head pin 3 to the end of the first pull rod 1. The bolt is inserted into the bolt hole 11 and tightened into the threaded hole 12, fixing the second ball head pin 4 and the first ball head pin 3. This is an assembly design. If a component is damaged, it can be disassembled and replaced. Rotating the second pull rod 2 can adjust the length of the first pull rod 1 and the second pull rod 2. The large fixing ring 503 at the top of the sleeve 501 is fixedly fitted on the outside of the first pull rod 1, and the small fixing ring 504 at the top of the connecting rod 502 is fixedly fitted on the outside of the second pull rod 2. One end of the connecting rod 502 is inserted into the sleeve 501. The end cap 505 is screwed into the second threaded groove 506 to limit the connecting rod 502 and prevent it from falling out of the sleeve 501. The sleeve 501 and the connecting rod 502 can improve the strength of the first pull rod 1 and the second pull rod 2 so that they will not bend. When the length of the first pull rod 1 and the second pull rod 2 is adjusted, the connecting rod 502 moves at one end of the sleeve 501 without affecting it.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-protection automotive steering tie rod, comprising a first tie rod (1), a protective component (5), a rectangular insert (6), and a rectangular receiving groove (7); Its features are: The first pull rod (1) is provided with a first ball head pin (3) at one end and a second pull rod (2) at the other end. The second pull rod (2) is provided with a second ball head pin (4) at the end away from the first pull rod (1). A rectangular insert (6) is provided at one end of both the second ball head pin (4) and the first ball head pin (3). A protective component (5) is provided at the bottom of the first pull rod (1) and the second pull rod (2). The protective component (5) includes a sleeve (501). A connecting rod (502) is sleeved at one end of the sleeve (501). An end cap (505) is sleeved on the outside of the connecting rod (502).
2. The high-protection automotive steering tie rod according to claim 1, characterized in that: The first pull rod (1) has a first threaded groove (8) at one end near the second pull rod (2), and the second pull rod (2) has threaded teeth (9) at equal intervals on the outer side corresponding to the first threaded groove (8), and a fixing nut (10) is sleeved on the outer side of the threaded teeth (9).
3. The high-protection automotive steering tie rod according to claim 1, characterized in that: Both the first pull rod (1) and the second pull rod (2) have a rectangular receiving groove (7) at one end that corresponds to the rectangular insert rod (6).
4. The high-protection automotive steering tie rod according to claim 1, characterized in that: A large fixing ring (503) is welded to the top of the sleeve (501), and the large fixing ring (503) is fixedly sleeved on the outside of the first pull rod (1). A small fixing ring (504) is welded to the top of the sleeve (501), and the small fixing ring (504) is fixedly sleeved on the outside of the second pull rod (2).
5. The high-protection automotive steering tie rod according to claim 1, characterized in that: The rectangular insert (6) has bolt holes (11) equidistantly opened on its outer side, and the first pull rod (1) and the second pull rod (2) have threaded holes (12) equidistantly opened on their sides outside the rectangular receiving groove (7) corresponding to the bolt holes (11).
6. The high-protection automotive steering tie rod according to claim 1, characterized in that: The sleeve (501) has a second threaded groove (506) at one end near the connecting rod (502).