Multifunctional steering pull rod

Abstract

The utility model relates to the technical field of automobile parts, and discloses a multifunctional steering pull rod which comprises a motor and a barrel shaft, a knocking toothed plate is slidably connected to the middle of the inner wall of the barrel shaft, a connecting gear is connected to the outer wall of the knocking toothed plate in a meshed mode, and gears are fixedly connected to the driving end of the motor and the top of the connecting gear. The gears on the two sides are connected through a chain, the middle of the outer wall of the barrel shaft is fixedly connected with a limiting shell, the outer wall of the connecting gear is rotationally connected into the limiting shell, the middles of the two ends of the barrel shaft are rotationally connected with universal ball rods, and the ends, away from each other, of the universal ball rods on the two sides are in threaded connection with connecting rods. The adjusting mechanisms capable of buffering and protecting the connecting seats are arranged at the two ends of the ball rods on the two sides, so that acting force can be dispersed when the steering pull rod is subjected to accidental impact force in the using process, impact of the acting force on the overall structure of the steering pull rod is reduced, the risk that the steering pull rod is damaged is reduced, and the service life of the steering pull rod is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, in particular to a multifunctional steering drag link. BACKGROUND

[0002] The steering drag link (also known as a steering connecting rod, a steering drag link assembly, or a steering arm) is an important component in the vehicle steering system, mainly serving to connect the steering machine (or the steering gear) and the wheels, and to transmit the steering force to achieve the steering function of the vehicle. The steering drag link is usually made of a strong metal material (such as steel or aluminum alloy) and can withstand a large force and impact. It is usually equipped with a ball joint (ball pin) or other connecting device to ensure reliable connection between the steering machine and the wheels.

[0003] In the prior art, the steering drag link will inevitably be damaged during operation, which will cause it to fail to function normally. During maintenance and repair, the entire steering drag link needs to be disassembled and then repaired or replaced, which will result in waste of product cost and consume a lot of manpower and effort. The subsequent operation of the equipment using the steering drag link will be affected.

[0004] Therefore, a multifunctional steering drag link is provided. SUMMARY

[0005] The utility model aims at providing a multifunctional steering drag link to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multifunctional steering drag link, comprising a motor and a cylinder shaft, a knocking gear plate is slidably connected to the inner wall of the middle part of the cylinder shaft, an engaging gear is meshingly connected to the outer wall of the knocking gear plate, a gear is fixedly connected to the top of the engaging gear and the driving end of the motor, the gears on both sides are connected by a chain, a limiting shell is fixedly connected to the middle part of the outer wall of the cylinder shaft, the outer wall of the engaging gear is rotatably connected to the inside of the limiting shell, universal ball rods are rotatably connected to the middle part of both ends of the cylinder shaft, and the distal ends of the universal ball rods on both sides are threadedly connected with engaging rods.

[0007] Preferably, the distal ends of the engaging rods on both sides are provided with another set of universal ball rods, and the engaging seats are rotatably connected to the engaging rods on both sides through the universal ball rods.

[0008] Preferably, the middle parts of the engaging seats on both sides are slidably connected with guide rods, and the outer walls of the guide rods on both sides are sleeved with connecting springs.

[0009] Preferably, one end of the connecting spring is fixedly connected with the guide rod, and the other end of the connecting spring is fixedly connected with the engaging seat.

[0010] Preferably, the two ends of the guide rod are fixedly connected with abutting pads, and the inner sides of the two abutting pads are rotatably connected with spring plates.

[0011] Preferably, the two ends of the spring plates away from the abutting pads are rotatably connected with the outer walls of the two connecting seats.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The adjusting mechanism capable of buffering and protecting the connecting seat is arranged at the two ends of the two-sided ball rod, so that the impact force can be dispersed when the steering pull rod is subjected to accidental impact force in use, the impact force on the overall structure of the steering pull rod is reduced, the risk of damage of the steering pull rod is reduced, the service life is prolonged, the impact force on the overall structure of the steering pull rod is reduced, the damage and maintenance frequency of the steering pull rod are reduced, the maintenance cost is reduced, the reliability of the vehicle is improved, the buffering and protecting adjusting mechanism can effectively disperse the impact force, not only protecting the steering pull rod itself, but also helping to protect other related parts of the steering system, avoiding the chain damage caused by the impact, reducing the impact on the steering pull rod, helping to maintain the normal working state of the steering system, improving the controllability and stability of the vehicle, and improving the driving safety;

[0014] 2. The connecting structure capable of being assembled and disassembled is arranged on the overall structure of the steering pull rod, so that the overall structure of the steering pull rod can be flexibly allocated, after a part of the steering pull rod structure is damaged, the part can be conveniently and quickly disassembled and repaired or replaced, the damaged part of the steering pull rod is easily disassembled, the maintenance or replacement is convenient and quick, the maintenance time is shortened, the time of the vehicle staying in the repair shop is reduced, the flexible allocation of the overall structure design makes it necessary to replace only the damaged part, instead of replacing the whole steering pull rod, thereby saving the maintenance cost and improving the maintenance efficiency, timely replacement of the damaged part can maintain the good working state of the steering pull rod, prolong the service life, and reduce the damage of other parts caused by the damaged part. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the overall structure of the utility model;

[0016] Figure 2 It is an enlarged schematic view of position A in the utility model; Figure 1

[0017] Figure 3 It is a side view schematic view of the overall structure of the utility model;

[0018] Figure 4 It is a partial structure disassembly schematic view of the utility model. ​

[0019] Fig.:

[0020] 1, motor; 2, cylinder shaft; 3, limit shell; 4, gear; 5, chain; 6, universal ball rod; 7, connecting rod; 8, connecting seat; 9, guide rod; 10, connecting spring; 11, abutting pad; 12, spring plate; 13, connecting gear; 14, knocking tooth plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1 to 4 An embodiment provided by the present application: a multifunctional steering pull rod, comprising a motor 1 and a cylinder shaft 2, a knocking tooth plate 14 is slidably connected to the inner wall of the middle part of the cylinder shaft 2, a connecting gear 13 is meshingly connected to the outer wall of the knocking tooth plate 14, a gear 4 is fixedly connected to the top of the connecting gear 13 and the driving end of the motor 1, the two side gears 4 are connected through a chain 5, a limit shell 3 is fixedly connected to the middle part of the outer wall of the cylinder shaft 2, the outer wall of the connecting gear 13 is rotatably connected to the inside of the limit shell 3, a universal ball rod 6 is rotatably connected to the middle part of each end of the cylinder shaft 2, and a connecting rod 7 is threadedly connected to the end away from the other end of each universal ball rod 6.

[0023] Among them: the number of universal ball rods 6 is set to four groups, and a threaded rod is fixedly connected to the middle part of each universal ball rod 6.

[0024] Better: the motor 1 drives the gear 4 at the driving end to rotate, and drives the other side gear 4 to rotate synchronously under the cooperation of the chain 5, the rotation of the other side gear 4 can drive the connecting gear 13 fixedly connected to the bottom to rotate in the limit shell 3, and in turn drive the knocking tooth plate 14 meshingly connected thereto to move in the inner wall of the cylinder shaft 2. In the process of using the overall structure of the steering pull rod, the two connecting rods 7 will tilt with the rotation of the rotating disc, and in turn can ensure a certain stability under the cooperation of the universal ball rod 6.

[0025] The far ends of the two side connecting rods 7 are provided with another set of universal ball rods 6, and the two side connecting rods 7 are rotatably connected with the connecting seats 8 through the universal ball rods 6, the middle parts of the two side connecting seats 8 are slidably connected with the guide rods 9, the outer walls of the two side guide rods 9 are sleeved with the connecting springs 10, one end of each connecting spring 10 is fixedly connected with the guide rod 9, the other end of each connecting spring 10 is fixedly connected with the connecting seat 8, the proximal ends of the two side guide rods 9 are fixedly connected with the abutting pads 11, the inner sides of the two side abutting pads 11 are rotatably connected with the spring plates 12, and the distal ends of the two side spring plates 12 are rotatably connected with the outer walls of the two side connecting seats 8 respectively.

[0026] Among them: the two side connecting springs 10 are symmetrically arranged with the centers of the connecting seats 8, and the material of the abutting pad 11 is rubber;

[0027] Better: the two side connecting seats 8 are correspondingly installed on the related automobile parts, when the connecting seats 8 are subjected to impact force, the impact force can be dispersed through the abutting pads 11 and further transmitted to the two side connecting springs 10, the guide rods 9 slide up and down in the middle parts of the connecting seats 8 under the impact force, and finally, the two side spring plates 12 further strengthen the buffering protection of the connecting seats 8 and the connecting rods 7.

[0028] The working principle of the above implementation is as follows:

[0029] The working operation steps are as follows:

[0030] Firstly, the motor 1 drives the gear 4 at the driving end to rotate, and drives the other side gear 4 to rotate synchronously under the cooperation of the chain 5, the rotation of the other side gear 4 drives the abutting gear 13 fixedly connected at the bottom to rotate in the limiting shell 3, and further drives the knocking tooth plate 14 connected with it to move on the inner wall of the cylinder shaft 2. In the process of using the whole structure of the steering pull rod, the two side connecting rods 7 will be inclined with the rotation of the rotating disc, and the stability can be ensured under the cooperation of the universal ball rod 6. When the steering pull rod is subjected to accidental impact force in the process of use, the impact force can be dispersed, the impact of the impact force on the whole structure of the steering pull rod is reduced, the risk of damage to the steering pull rod is reduced, the service life is prolonged, the impact of the impact force on the whole structure of the steering pull rod is reduced, which helps to reduce the damage and maintenance frequency of the steering pull rod, reduce the maintenance cost, improve the reliability of the vehicle, and the buffering protection adjusting mechanism can effectively disperse the impact force, not only protect the steering pull rod itself, but also help to protect other related parts of the steering system, avoid the chain damage caused by impact;

[0031] The two side connecting seats 8 are correspondingly installed on the related automobile parts, when the connecting seat 8 is impacted by the impact force, the impact force can be dispersed by the abutting pad 11 and further transmitted to the two side connecting springs 10, the guide rod 9 slides up and down in the middle of the connecting seat 8 under the impact force, finally, the two side spring plates 12 further strengthen the buffering protection of the connecting seat 8 and the connecting rod 7, the threaded connection relationship between the universal ball rod 6 and the connecting rod 7 can conveniently disassemble the whole structure of the steering drag link, the damaged part of the steering drag link is easily disassembled, the maintenance or replacement is convenient and fast, the maintenance time is shortened, the time of the vehicle staying in the repair shop is reduced, the flexible overall structure design makes it only need to replace the damaged part, without replacing the whole steering drag link, the maintenance cost is saved, and the maintenance efficiency is improved.

[0032] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-functional steering tie rod characterized by: Including motor (1) and cylinder shaft (2), the inner wall middle part of the cylinder shaft (2) is slidably connected with the knock tooth plate (14), the outer wall of the knock tooth plate (14) is meshedly connected with the engagement gear (13), the driving end of the motor (1) and the top of the engagement gear (13) are fixedly connected with the gear (4), the gear (4) on both sides is connected through the chain (5), the outer wall middle part of the cylinder shaft (2) is fixedly connected with the limiting shell (3), the outer wall of the engagement gear (13) is rotatably connected in the inside of the limiting shell (3), the both ends middle part of the cylinder shaft (2) are rotatably connected with the universal ball rod (6), the faraway end of the universal ball rod (6) on both sides is threadedly connected with the engagement rod (7).

2. The multi-functional tie rod of claim 1, wherein: The faraway end of the engagement rod (7) on both sides is provided with another set of universal ball rod (6), and the engagement seat (8) is rotatably connected to the engagement rod (7) on both sides through the universal ball rod (6).

3. The multi-functional tie rod of claim 2, wherein: The middle part of the engagement seat (8) on both sides is slidably connected with the guide rod (9), and the outer wall of the guide rod (9) on both sides is sleeved with the connecting spring (10).

4. The multi-functional tie rod of claim 3, wherein: One end of the connecting spring (10) is fixedly connected with the guide rod (9), and the other end of the connecting spring (10) is fixedly connected with the engagement seat (8).

5. The multi-functional tie rod of claim 4, wherein: The approaching end of the guide rod (9) on both sides is fixedly connected with the abutting pad (11), and the inner side of the abutting pad (11) on both sides is rotatably connected with the spring plate (12).

6. A multi-functional tie rod as defined in claim 5, wherein: The end of the spring plate (12) away from the abutting pad (11) is rotatably connected to the outer wall of the engagement seat (8) on both sides.

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