Novel automobile pull rod
By setting up the tie rod length adjustment assembly and auxiliary ball head removal assembly on the car tie rod, the installation incompatibility problem caused by the difference in suspension length is solved, the installation efficiency and maintenance convenience of the car tie rod are improved, and the removal and lubrication operation of the ball head is simplified.
Patent Information
- Application Number
- CN202422790499.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-11-15
AI Technical Summary
When repairing or replacing a car tie rod, due to the difference in suspension length, the problem of inability to install due to mismatch in the length of the tie rod, which increases the time-consuming process of repair and replacement.
A new type of automobile tie rod is designed, equipped with a tie rod length adjustment component and an auxiliary ball head disassembly assembly. The tie rod length adjustment component realizes the adjustability of the tie rod length through push rod, conical block, slider, spring and other structures. The auxiliary ball head disassembly assembly facilitates the removal and lubrication of the ball head through structures such as ball head pins and threaded rods.
The length of the tie rod is adjusted according to the length of the suspension system, which solves the problem of installation incompatibility, reduces the repair and replacement time, and simplifies the removal and lubrication process of the ball head.
Smart Images

Figure CN223072258U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a new type of automotive tie rod, belonging to the technical field of automotive parts. Background Art
[0002] An automotive tie rod, also known as a tie rod or stabilizer bar, is an essential part of an automotive suspension system. It mainly consists of a metal rod and ball joints at both ends. By connecting the vehicle body and the suspension system, it plays a role in enhancing the body rigidity and improving the vehicle's handling performance. The design concept of the new type of automotive tie rod stems from the improvement and innovation of the traditional tie rod. In modern automotive industry, the function of the tie rod is not only limited to simple mechanical connection, but has become a key component for enhancing vehicle performance and driving experience. Therefore, the new type of automotive tie rod has been significantly improved in terms of materials, structure, and function. With the progress of technology, the design and manufacturing process of automotive tie rods are also constantly innovating. Modern automotive tie rods adopt high-strength alloy materials, which not only have higher strength and corrosion resistance, but also perform excellently in weight reduction. The lightweight design makes the center of gravity of the whole vehicle lower, thus improving the vehicle's stability and handling.
[0003] When repairing or replacing an automotive tie rod, due to the difference in suspension length, the problem of mismatched tie rod length and inability to install often occurs, which increases the time-consuming of the repair and replacement process.
[0004] Therefore, a new type of automotive tie rod is provided to solve the above problems. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a new type of automotive tie rod to solve the above problems. The provided tie rod length adjustment component can be adjusted according to the length of the automotive wheel hub, making the later installation more convenient.
[0006] The utility model realizes the above purpose through the following technical solutions. A new type of automotive tie rod includes a first tie rod, a ball joint mounting shell, and a second tie rod. It also includes a tie rod length adjustment component and an auxiliary ball joint disassembly component. The outside of the ball joint mounting shell is fixedly installed at one end of the first tie rod and the second tie rod. The second tie rod slides inside the first tie rod. The tie rod length adjustment component is installed inside the second tie rod, and the auxiliary ball joint disassembly component is arranged inside the ball joint mounting shell.
[0007] Preferably, when the push rod moves, the movable block moves. The tie rod length adjustment component includes a push rod that moves inside the second tie rod. One end of the push rod is fixedly installed with a tapered block, and a plug rod moves between the inner and outer walls of the second tie rod.
[0008] Preferably, the slider is arranged to cooperate with the chute, so that the movable block moves more stably. There is a movable block inside the second pull rod. One end of the insertion rod is fixedly connected to the side wall of the movable block. A chute is provided outside the movable block. A slider is fixedly installed outside the tapered block. The slider slides inside the chute. A spring is fixedly installed on the inner wall of the second pull rod.
[0009] Preferably, the guide rod is arranged to make the circular block move more stably. One end of the spring is fixedly connected to the side wall of the movable block. A limiting plate is fixedly installed inside the second pull rod. The outer surface of the push rod slides inside the limiting plate. A limiting groove is provided on the side wall of the second pull rod. A guide rod is fixedly installed inside the limiting groove.
[0010] Preferably, the torsion spring is arranged to have strong elasticity, so that the torsion spring can quickly drive the circular block to reset after being compressed. A torsion spring is sleeved outside the guide rod. A circular block slides on the outside of the guide rod. A pull plate is fixedly installed on the outer surface of the circular block. One end of the pull plate is fixedly connected to the outer surface of the push rod.
[0011] Preferably, when the insertion rod is inserted into the slot, the second pull rod is fixed. A fixed rod body is fixedly installed inside the second pull rod. The outer surface of the push rod slides inside the fixed rod body. A circular slot is provided on the inner wall of the first pull rod. One end of the insertion rod is inserted into the slot. A moving plate is fixedly installed on the outer surface of the push rod.
[0012] Preferably, the ball head pin is made of hardened steel material, so that the overall strength and wear resistance are better. The auxiliary ball head disassembly assembly includes a ball head pin rotatably connected inside the ball head mounting shell. A threaded rod is fixedly installed on the upper part of the ball head pin. A nut is screwed on the outer surface of the threaded rod.
[0013] Preferably, when the bolt is loosened, the mounting shell can be removed. An installation shell is provided on the upper part of the ball head mounting shell. A bolt is rotatably connected between the installation shell and the ball head mounting shell. A circular chute is provided on the upper part of the ball head pin. A slide rod is fixedly installed on the lower part of the installation shell. The slide rod is located inside the circular chute.
[0014] The beneficial effects of the present utility model are:
[0015] 1. The provided pull rod length adjustment device can adjust the length of the pull rod and allows corresponding adjustment according to the length of the suspension system. This design effectively solves the problem of inconsistent pull rod lengths caused by differences in suspension lengths, thus avoiding incompatibility during installation and then reducing the problem of slow replacement and repair time consumption.
[0016] 2. The provided auxiliary ball head disassembly assembly enables the removal of the installation shell, thus exposing the ball head pin, facilitating lubrication operations by the user, and effectively reducing problems such as difficult lubrication caused by the difficult disassembly of the ball head pin. Description of the Drawings
[0017] Figure 1 This is the overall structural schematic diagram of the present utility model.
[0018] Figure 2 This is the side view structural schematic diagram of the present utility model.
[0019] Figure 3 This is the sectional structural schematic diagram of a partial section of the present utility model.
[0020] Figure 4 This is the sectional view of the auxiliary ball head disassembly component of the present utility model.
[0021] Figure 5 This is the present utility model Figure 2 The enlarged view of part A in it.
[0022] Figure 6 This is the present utility model Figure 3 The enlarged view of part B in it.
[0023] In the figure: 1. The first pull rod; 2. The pull rod length adjustment component; 201. The push rod; 202. The tapered block; 203. The insertion rod; 204. The movable block; 205. The limiting plate; 206. The guide rod; 207. The circular block; 208. The fixed rod body; 209. The moving plate; 210. The spring; 211. The torsion spring; 3. The auxiliary ball head disassembly component; 301. The ball head pin; 302. The threaded rod; 303. The installation housing; 304. The bolt; 4. The ball head installation housing; 5. The second pull rod. Specific embodiments
[0024] As Figures 1-6 shown, this embodiment provides a new type of automobile pull rod, including a first pull rod 1, a ball head installation housing 4 and a second pull rod 5, further including a pull rod length adjustment component 2 and an auxiliary ball head disassembly component 3. The outside of the ball head installation housing 4 is fixedly installed at one end of the first pull rod 1 and the second pull rod 5. The second pull rod 5 slides inside the first pull rod 1. The pull rod length adjustment component 2 is installed inside the second pull rod 5. The auxiliary ball head disassembly component 3 is arranged inside the ball head installation housing 4. The set pull rod length adjustment can be adjusted according to the length of the suspension, so that the pull rod can be stably installed on the suspension, reducing the trouble of being unable to install due to insufficient pull rod length, shortening the waiting time of the pull rod accessories, and making vehicle maintenance more convenient.
[0025] As Figures 2-6As shown in the figure, the tie rod length adjustment assembly 2 includes a push rod 201 that moves inside the second tie rod 5. One end of the push rod 201 is fixedly installed with a tapered block 202. A plug rod 203 moves between the inner and outer walls of the second tie rod 5. An active block 204 is arranged inside the second tie rod 5. One end of the plug rod 203 is fixedly connected to the side wall of the active block 204. A chute is provided on the outside of the active block 204. A slider is fixedly installed on the outside of the tapered block 202, and the slider slides inside the chute. A spring 210 is fixedly installed on the inner wall of the second tie rod 5. One end of the spring 210 is fixedly connected to the side wall of the active block 204. A limiting plate 205 is fixedly installed inside the second tie rod 5, and the outer surface of the push rod 201 slides inside the limiting plate 205. A limiting groove is provided on the side wall of the second tie rod 5, and a guide rod 206 is fixedly installed inside the limiting groove. A torsion spring 210 is sleeved on the outside of the guide rod 206. A circular block 207 slides on the outside of the guide rod 206. A pull plate 208 is fixedly installed on the outer surface of the circular block 207. One end of the pull plate 208 is fixedly connected to the outer surface of the push rod 201. A fixed rod body is fixedly installed inside the second tie rod 5, and the outside of the push rod 201 slides inside the fixed rod body. A circular socket is provided on the inner wall of the first tie rod 1, and one end of the plug rod 203 is inserted into the socket. A moving plate 209 is fixedly installed on the outside of the push rod 201. When the user disassembles, installs, or replaces the tie rod, etc., by pulling the moving plate 209, as the moving plate 209 is pulled, the pull plate 208 moves. When the pull plate 208 moves, the circular block 207 moves. When the circular block 207 moves, the torsion spring 210 is compressed. At the same time, as the moving plate 209 is pulled, the push rod 201 moves. When the push rod 201 is pulled, the tapered block 202 moves downward. When the tapered block 202 moves, the active block 204 is released from the limit. As the active block 204 is released from the limit, the spring 210 resets. As the spring 210 resets, it drives the active block 204 to move. As the active block 204 moves, the plug rod 203 disengages from the circular socket. When the plug rod 203 disengages, the second tie rod 5 can slide inside the first tie rod 1 for length adjustment. After the adjustment is completed, by releasing the moving plate 209, when the moving plate 209 is released, the torsion spring 210 is released from compression, driving the circular block 207 to reset. When the circular block 207 resets, the pull plate 208 resets. When the pull plate 208 resets, the push rod 201 resets. As the push rod 201 resets, it drives the tapered block 202 to move forward. When the tapered block 202 moves, the active block 204 is squeezed. When the active block 204 moves, it drives the plug rod 203 to be inserted into the circular socket for reset, so that the lengths of the second tie rod 5 and the first tie rod 1 are fixed and can be adjusted according to the hanging length, thus solving the problem that due to the difference in the suspension length, the tie rod length often does not match and cannot be installed.
[0026] As Figure 2As shown in the figure, the auxiliary ball head disassembly assembly 3 includes a ball head pin 301 rotatably connected inside the ball head mounting shell 4. A threaded rod 302 is fixedly installed on the upper part of the ball head pin 301. A nut is screwed on the outer surface of the threaded rod 302. An installation shell 303 is arranged on the upper part of the ball head mounting shell 4. A bolt 304 is rotatably connected between the installation shell 303 and the ball head mounting shell 4. A circular chute is opened on the upper part of the ball head pin 301. A sliding rod 305 is fixedly installed on the lower part of the installation shell 303. The sliding rod 305 is located in the circular chute. When the bolt 304 is loosened, the installation shell 303 can be removed. When the installation shell 303 is removed, the ball head pin 301 is exposed. When the ball head pin 301 is exposed, it is convenient for the user to apply oil, reducing problems such as difficult oil application due to the difficult disassembly of the ball head pin 301.
[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present invention, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A new type of car pull rod, comprising a first pull rod (1), a ball head mounting shell (4) and a second pull rod (5), characterized in that: It further includes a tie rod length adjustment assembly (2) and an auxiliary ball head disassembly assembly (3). The outside of the ball head mounting shell (4) is fixedly installed at one end of the first tie rod (1) and the second tie rod (5). The second tie rod (5) slides inside the first tie rod (1). The tie rod length adjustment assembly (2) is installed inside the second tie rod (5), and the auxiliary ball head disassembly assembly (3) is arranged inside the ball head mounting shell (4).
2. The novel car pull rod according to claim 1, characterized in that: The tie rod length adjustment assembly (2) includes a push rod (201) that moves inside the second tie rod (5). One end of the push rod (201) is fixedly installed with a conical block (202), and a plug rod (203) moves between the inner and outer walls of the second tie rod (5).
3. The novel car tie rod according to claim 2, characterized in that: An active block (204) is arranged inside the second tie rod (5). One end of the plug rod (203) is fixedly connected to the side wall of the active block (204). A chute is formed on the outside of the active block (204). A slider is fixedly installed on the outside of the conical block (202), and the slider slides inside the chute. A spring (210) is fixedly installed on the inner wall of the second tie rod (5).
4. The novel car pull rod according to claim 3, characterized in that: One end of the spring (210) is fixedly connected to the side wall of the active block (204). A limit plate (205) is fixedly installed inside the second tie rod (5). The outer surface of the push rod (201) slides inside the limit plate (205). A limit groove is formed on the side wall of the second tie rod (5), and a guide rod (206) is fixedly installed inside the limit groove.
5. The novel car pull rod according to claim 4, characterized in that: A torsion spring (211) is sleeved on the outside of the guide rod (206). A circular block (207) slides on the outside of the guide rod (206). A pull plate (208) is fixedly installed on the outer surface of the circular block (207), and one end of the pull plate (208) is fixedly connected to the outer surface of the push rod (201).
6. The novel car pull rod according to claim 5, wherein: A fixed rod body is fixedly installed inside the second tie rod (5). The outer surface of the push rod (201) slides inside the fixed rod body. A circular socket is formed on the inner wall of the first tie rod (1), and one end of the plug rod (203) is inserted into the socket. A moving plate (209) is fixedly installed on the outer surface of the push rod (201).
7. The novel car pull rod according to claim 1, wherein: The auxiliary ball head disassembly assembly (3) includes a ball head pin (301) rotatably connected inside the ball head mounting shell (4). A threaded rod (302) is fixedly installed on the upper part of the ball head pin (301), and a nut is screwed on the outer surface of the threaded rod (302).
8. The novel car pull rod according to claim 7, characterized in that: An installation shell (303) is arranged on the upper part of the ball head mounting shell (4). A bolt (304) is rotatably connected between the installation shell (303) and the ball head mounting shell (4). A circular chute is formed on the upper part of the ball head pin (301), and a slide rod (305) is fixedly installed on the lower part of the installation shell (303), and the slide rod (305) is located inside the circular chute.