Automobile steering device structure with anti-impact function

Abstract

The utility model discloses an automobile steering gear structure with an anti-impact function, which comprises an anti-impact mechanism and a steering gear body, a through groove is formed in one side of the anti-impact mechanism in a surrounding manner, a force unloading rubber ball is arranged at the position close to the top in the through groove, a supporting rod is fixedly arranged at the position close to the bottom in the through groove, and the supporting rod is connected with the anti-impact mechanism. Movable grooves are formed in the two sides of the supporting rod correspondingly, and the multiple anti-impact mechanisms are made of elastic steel. According to the automobile steering gear structure with the anti-impact function, by arranging the anti-impact mechanism, a force unloading rubber ball, a damping spring and a guide rod, when the automobile steering gear structure with the anti-impact function is used, protection can be conducted outside a steering gear body, impulsive force borne by collision is reduced, damage to the steering gear body caused by the impulsive force is reduced, convenience is brought to a user, and practicability is high. The practicability of the device is improved, and the use requirements of users are met.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile steering gears, in particular to an automobile steering gear structure with an anti-impact function. Background Art

[0002] The function of the car steering gear is to properly transform the steering torque and steering angle from the steering wheel (mainly to reduce speed and increase torque), and then output it to the steering rod mechanism to make the car turn. Therefore, the steering gear is essentially a reduction transmission device. There are many types of steering gears, such as rack and pinion type, recirculating ball type, worm crank pin type, power steering gear, etc.

[0003] The comparative document "A car steering gear structure with anti-impact function", patent number (CN220884536U), sets a buffer support structure so that when in the extreme steering position, the pull rod hits the washer, avoiding direct collision between the screw and the pull rod, resulting in less noise and longer service life of the structure.

[0004] However, the automobile steering gear structure lacks an external protection mechanism when in use, resulting in poor impact resistance. In the event of a collision of the automobile, the steering mechanism is easily damaged, causing inconvenience to the user, and can no longer meet the user's needs. Utility Model Content

[0005] The purpose of the utility model is to provide an automobile steering gear structure with an anti-impact function, so as to solve the problem that the automobile steering gear structure proposed in the above background technology lacks an external protection mechanism when in use, resulting in poor anti-impact performance. In the event of a collision of the automobile, the steering mechanism is easily damaged, causing inconvenience to the user, and can no longer meet the user's use needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile steering gear structure with an anti-impact function, comprising an anti-impact mechanism and a steering gear body, a through groove is arranged around one side of the anti-impact mechanism, a force-unloading rubber ball is arranged near the top of the through groove, a support rod is fixedly arranged near the bottom of the through groove, and movable grooves are provided on both sides of the support rod.

[0007] Furthermore, the number of the anti-impact mechanisms is several, and the anti-impact mechanisms are made of elastic steel.

[0008] Furthermore, the anti-impact mechanism is sleeved on the outer surface of the steering gear body, and the anti-impact mechanism is fixedly connected to the steering gear body.

[0009] Furthermore, the number of the through slots is several, and the through slots and the anti-impact mechanism are integrated into one design.

[0010] Furthermore, the unloading rubber ball is arranged at an upper position inside the support rod and does not contact the inner wall of the through groove.

[0011] Furthermore, guide rods are fixedly provided on both sides of the unloading rubber ball, and the opposite sides of the front and rear guide rods extend into the interior of the movable groove and contact the interior of the movable groove, and the guide rods are slidably connected to the movable groove.

[0012] Furthermore, a damping spring is fixedly arranged at the bottom of the movable groove, and the top end of the damping spring is fixedly connected to the guide rod.

[0013] Furthermore, steering connecting shafts are movably provided on both sides of the steering gear body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The automobile steering gear structure with an impact protection function is provided with an impact protection mechanism, a force unloading rubber ball, a damping spring and a guide rod, so that when the device is in use, the device can be protected outside the steering gear body, reduce the impact force caused by the collision, and reduce the damage to the steering gear body caused by the impact force, thereby bringing convenience to the user, improving the practicality of the device, and meeting the use needs of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a side cross-sectional view of the anti-impact mechanism of the utility model;

[0018] Figure 3 It is a cross-sectional view of the steering gear body of the utility model;

[0019] Figure 4 for Figure 2 A is a partial enlarged schematic diagram of the middle part.

[0020] In the figure: 1. Anti-impact mechanism; 2. Steering gear body; 3. Through groove; 4. Unloading rubber ball; 5. Support rod; 6. Movable groove; 7. Guide rod; 8. Damping spring; 9. Steering connecting shaft. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely illustrative and not limiting of the protection scope of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: an automobile steering gear structure with an anti-impact function, comprising an anti-impact mechanism 1 and a steering gear body 2, the anti-impact mechanism 1 can play a role in anti-impact, the steering gear body 2 can play a role in steering, a through groove 3 is arranged around one side of the anti-impact mechanism 1, the through groove 3 is used to arrange corresponding components, a force unloading rubber ball 4 is arranged near the top of the through groove 3, the force unloading rubber ball 4 plays a role in unloading, a support rod 5 is fixedly arranged near the bottom of the through groove 3, the support rod 5 plays a supporting role, and movable grooves 6 are opened on both sides of the support rod 5, and the movable grooves 6 leave movable space for the guide rod 7.

[0023] Furthermore, the number of anti-shock mechanisms 1 is several, and the anti-shock mechanisms 1 are made of elastic steel. The use of this material makes the anti-shock mechanisms 1 elastic.

[0024] Furthermore, the anti-impact mechanism 1 is sleeved on the outer surface of the steering gear body 2 , and the anti-impact mechanism 1 and the steering gear body 2 are fixedly connected. This design can protect the steering gear body 2 .

[0025] Furthermore, the number of through slots 3 is several, and the through slots 3 and the anti-impact mechanism 1 are integrated, wherein the through slots 3 are used to arrange corresponding components.

[0026] Furthermore, the unloading rubber ball 4 is arranged at an upper position inside the support rod 5 and does not contact the inner wall of the through groove 3, wherein the unloading rubber ball 4 can play a role in unloading force.

[0027] Furthermore, guide rods 7 are fixedly provided on both sides of the unloading rubber ball 4, and the opposite sides of the front and rear guide rods 7 extend to the interior of the movable groove 6 and contact with the interior of the movable groove 6, and the guide rods 7 are slidingly connected to the movable groove 6, wherein the guide rods 7 and the movable groove 6 cooperate with each other to drive the damping spring 8 to perform compression buffering.

[0028] Furthermore, a damping spring 8 is fixedly arranged at the bottom of the movable groove 6 , and the top end of the damping spring 8 is fixedly connected to the guide rod 7 , wherein the damping spring 8 can play a role in absorbing energy.

[0029] Furthermore, steering connecting shafts 9 are movably provided on both sides of the steering gear body 2, wherein the steering connecting shafts 9 are used to be connected to the tires of the vehicle.

[0030] Working principle: When a vehicle collides and impacts the steering gear body 2, the anti-impact mechanism 1 will be deformed when it is subjected to the impact, thereby coming into contact with the unloading rubber ball 4. The unloading rubber ball 4 can absorb and unload the transmitted impact, and the unloading rubber ball 4 will drive the guide rod 7 to move after the impact, and the movement of the guide rod 7 will drive the damping spring 8 to perform compression and buffering, thereby further absorbing and reducing the impact force.

[0031] According to the above working process, we can know:

[0032] The automobile steering gear structure with an anti-impact function is provided with an anti-impact mechanism 1, a force-unloading rubber ball 4, a damping spring 8 and a guide rod 7, so that when the device is in use, it can protect the outside of the steering gear body 2, reduce the impact force caused by the collision, and reduce the damage to the steering gear body 2 caused by the impact force, thereby bringing convenience to the user, improving the practicality of the device, and meeting the user's usage needs.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile steering gear structure with an impact protection function, comprising an impact protection mechanism (1) and a steering gear body (2), characterized in that: A through groove (3) is arranged around one side of the anti-impact mechanism (1), a force-releasing rubber ball (4) is arranged near the top of the through groove (3), a support rod (5) is fixedly arranged near the bottom of the through groove (3), and movable grooves (6) are arranged on both sides of the support rod (5).

2. The automobile steering gear structure with anti-impact function according to claim 1, characterized in that: The anti-impact mechanisms (1) are provided in a plurality, and the anti-impact mechanisms (1) are made of elastic steel.

3. The automobile steering gear structure with anti-impact function according to claim 1, characterized in that: The anti-impact mechanism (1) is sleeved on the outer surface of the steering gear body (2), and the anti-impact mechanism (1) and the steering gear body (2) are fixedly connected.

4. The automobile steering gear structure with anti-impact function according to claim 1, characterized in that: The through slots (3) are provided in a plurality of numbers, and the through slots (3) and the anti-impact mechanism (1) are designed to be integrated.

5. The automobile steering gear structure with anti-impact function according to claim 1, characterized in that: The unloading rubber ball (4) is arranged at an upper position inside the support rod (5) and does not contact the inner wall of the through groove (3).

6. The automobile steering gear structure with anti-impact function according to claim 1, characterized in that: Guide rods (7) are fixedly arranged on both sides of the unloading rubber ball (4), and the opposite sides of the front and rear guide rods (7) extend into the interior of the movable groove (6) and contact the interior of the movable groove (6), and the guide rods (7) are slidably connected to the movable groove (6).

7. The automobile steering gear structure with anti-impact function according to claim 1, characterized in that: A damping spring (8) is fixedly arranged at the bottom of the movable groove (6), and the top end of the damping spring (8) is fixedly connected to the guide rod (7).

8. The automobile steering gear structure with anti-impact function according to claim 1, characterized in that: Steering connection shafts (9) are movably arranged on both sides of the steering gear body (2).

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