Transverse pull rod left arm direct connection type steering knuckle transmission mechanism

Abstract

The utility model discloses a tie rod left arm direct connection type knuckle transmission mechanism which comprises a transmission main rod, connecting blocks are fixedly arranged on the two sides of the transmission main rod respectively, a connecting sleeve is arranged on the outer surface of the transmission main rod in a sleeved mode, a cavity is formed in the connecting sleeve, an energy dissipation ring is arranged on the outer surface of the transmission main rod in a sleeved mode, and the energy dissipation ring is connected with the cavity in a sleeved mode. Through grooves are formed in the energy dissipation ring in a surrounding mode, connecting springs are fixedly arranged on the opposite sides in the two through grooves, and balance weight balls are fixedly arranged on the opposite sides of the two connecting springs. According to the tie rod left arm direct connection type knuckle transmission mechanism, by arranging an energy dissipation ring, a balance weight ball, a damping energy absorption pad and a buffer spring, when the device is used, the good damping and energy dissipation effects are achieved, the borne vibration sense can be buffered and absorbed, and therefore abrasion of the device caused by the vibration sense is reduced, the service life of the device is prolonged, and the service life of the device is prolonged. And convenience is brought to a user, so that the practicability of the device is improved, and the use requirements of the user are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile steering knuckle, concretely to a straight connection type steering knuckle transmission mechanism of tie rod left arm. BACKGROUND

[0002] When the automobile is steering, the driver exerts a steering torque on the steering wheel, the torque is sequentially transmitted through the steering shaft, the transmission shaft and the steering gear, and after being amplified by the steering gear, the torque is transmitted to the steering rocker arm, and then transmitted to the steering knuckle arm and the left steering knuckle through the steering straight tie rod, so as to drive the left steering knuckle to deflect, the bottom of the left steering knuckle is provided with the tie rod left arm, the tie rod left arm is connected with the tie rod, and the deflection force is transmitted to the tie rod right arm and the right steering knuckle through the tie rod, so that the hubs on the two steering knuckles are synchronously deflected, and the vehicle steering is realized.

[0003] The comparative file "straight connection type steering knuckle transmission mechanism of tie rod left arm" is authorized and announced (CN205098270U), a fourth taper hole is formed in the middle of the tie rod left arm, an intermediate transmission rod is connected between the second taper hole and the fourth taper hole through the ball joint, so that the utility model has the advantages of stable structure, reliable transmission, reduced torsional impact on the steering knuckle and long service life.

[0004] However, the transmission mechanism is often subjected to large vibration during use, and large vibration will accelerate the wear of the transmission mechanism, which brings inconvenience to the user and cannot meet the use demand of the user. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a straight connection type steering knuckle transmission mechanism of tie rod left arm to solve the problem that the transmission mechanism is often subjected to large vibration during use, large vibration will accelerate the wear of the transmission mechanism, which brings inconvenience to the user and cannot meet the use demand of the user.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a straight connection type steering knuckle transmission mechanism of tie rod left arm, which comprises a transmission main rod, connecting blocks are fixedly arranged on the two sides of the transmission main rod, a connecting sleeve is sleeved on the outer surface of the transmission main rod, a cavity is formed in the connecting sleeve, an energy dissipation ring is sleeved on the outer surface of the transmission main rod, a through groove is formed around the energy dissipation ring, connecting springs are fixedly arranged on the opposite sides of the two through grooves, counterweight balls are fixedly arranged on the opposite sides of the two connecting springs, damping energy-absorbing pads are fixedly arranged on the side positions of the top and bottom of the through groove, and buffer springs are fixedly arranged on the opposite sides of the two damping energy-absorbing pads.

[0007] Further, a tie rod ball head is fixedly arranged on the front surface of the connecting block through bolts.

[0008] Further, the number of the energy dissipation rings is several, and the outer surface of the energy dissipation ring is fixedly connected with the inner wall of the connecting sleeve.

[0009] Further, the number of the through grooves is several, and the through grooves and the energy dissipation rings are designed in an integrated manner.

[0010] Further, the opposite sides of the two counterweight balls are penetrated through the through grooves and are in contact with the transmission main rod, and the counterweight balls and the through grooves are movably connected.

[0011] Further, the opposite sides of the two buffer springs are fixedly connected with the counterweight balls.

[0012] Further, the outer surface of the connecting sleeve is surrounded by the hollow groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The horizontal pull rod left arm direct connection type steering knuckle transmission mechanism is provided with the energy dissipation ring, the counterweight ball, the damping energy absorption pad and the buffer spring, so that the device has good damping and energy dissipation effect during use, can buffer and absorb the shock feeling, reduces the abrasion of the device caused by the shock feeling, prolongs the service life of the device, brings convenience for the user, improves the practicality of the device and meets the use requirement of the user. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural sectional view of the utility model;

[0017] Figure 3 It is a side view sectional view of the energy dissipation ring of the utility model;

[0018] Figure 4 It is Figure 3 It is a local enlarged schematic view of A.

[0019] In the drawing: 1, transmission main rod; 2, connecting block; 3, connecting sleeve; 4, energy dissipation ring; 5, through groove; 6, connecting spring; 7, counterweight ball; 8, damping energy absorption pad; 9, buffer spring; 10, pull rod ball head; 11, hollow groove. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail in combination with the drawings and through specific embodiments, and the following embodiments are only descriptive but not limitative of the protection scope of the utility model.

[0021] Please refer to Figures 1-4The utility model provides a technical scheme: a cross pull rod left arm straight connection type knuckle transmission mechanism, including transmission main rod 1, transmission main rod 1 plays the role of transmission, both sides of transmission main rod 1 are fixedly provided with connecting block 2, and connecting block 2 is used to play the role of connection, and the outer surface of transmission main rod 1 is equipped with connecting sleeve 3, and connecting sleeve 3 is used to set up corresponding assembly, and the inside of connecting sleeve 3 is equipped with cavity, and the outer surface of transmission main rod 1 is equipped with energy dissipation ring 4, and energy dissipation ring 4 is used to carry out energy dissipation, and the inside of energy dissipation ring 4 is equipped with through slot 5, and through slot 5 is used to set up corresponding assembly, and the opposite side of two through slots 5 is fixedly provided with connecting spring 6, and connecting spring 6 can be connected to counterweight ball 7, and the opposite side of two connecting springs 6 is fixedly provided with counterweight ball 7, and counterweight ball 7 plays the role of counterweight, and the position of the side of the top and the bottom of through slot 5 is fixedly provided with damping energy-absorbing pad 8, and damping energy-absorbing pad 8 can play the role of energy absorption, and the opposite side of two damping energy-absorbing pads 8 is fixedly provided with buffer spring 9, and buffer spring 9 can buffer.

[0022] Further, the front of the connecting block 2 is provided with a pull rod ball head 10 fixed by bolts, wherein the pull rod ball head 10 is convenient for connecting with the steering system.

[0023] Further, the number of energy dissipation rings 4 is several, and the outer surface of the energy dissipation ring 4 is fixedly connected with the inner wall of the connecting sleeve 3, wherein the energy dissipation ring 4 is used to set up corresponding assembly.

[0024] Further, the number of through slots 5 is several, and the through slot 5 and the energy dissipation ring 4 are integrally designed, wherein the through slot 5 is used to set up corresponding assembly.

[0025] Further, the opposite side of the two counterweight balls 7 penetrates through the through slot 5 and is in contact with the transmission main rod 1, and the counterweight ball 7 and the through slot 5 are movably connected, wherein the counterweight ball 7 plays the role of counterweight.

[0026] Further, the opposite side of the two buffer springs 9 is fixedly connected with the counterweight ball 7, wherein the buffer spring 9 can play the role of buffering.

[0027] Further, the outer surface of the connecting sleeve 3 is provided with a hollow groove 11, wherein the hollow groove 11 is used to reduce the weight of the connecting sleeve 3.

[0028] Working principle: when the device is used, when the transmission main rod 1 is subjected to a shock, the shock will drive the counterweight ball 7 provided on the energy dissipation ring 4 to shake in the through slot 5, so as to drive the buffer spring 9 to compress and buffer the shock, and the damping energy-absorbing pad 8 can absorb the remaining shock again.

[0029] According to the above working process, it can be known that:

[0030] The horizontal pull rod left arm direct connection type steering knuckle transmission mechanism is provided with the energy dissipation ring 4, the counterweight ball 7, the damping energy absorption pad 8 and the buffer spring 9, so that the device has good damping and energy dissipation effect when in use, can buffer and absorb the shock felt, thereby reducing the abrasion caused by the shock to the device, prolonging the service life of the device, bringing convenience to the user, thereby improving the practicality of the device and meeting the use requirements of the user.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tie rod left arm direct steering knuckle transmission mechanism comprising a transmission main rod (1), characterized in that: Both sides of the transmission main rod (1) are fixedly provided with connecting blocks (2), the outer surface of the transmission main rod (1) is sleeved with a connecting sleeve (3), the inside of the connecting sleeve (3) is provided with a cavity, the outer surface of the transmission main rod (1) is sleeved with an energy dissipation ring (4), the inside of the energy dissipation ring (4) is provided with a through groove (5), the opposite sides of the two through grooves (5) are fixedly provided with connecting springs (6), the opposite sides of the two connecting springs (6) are fixedly provided with counterweight balls (7), the sides of the top and bottom of the through groove (5) are fixedly provided with damping energy-absorbing pads (8), and the opposite sides of the two damping energy-absorbing pads (8) are fixedly provided with buffer springs (9).

2. The tie rod left arm direct steering knuckle drive mechanism of claim 1, wherein: The front of the connecting block (2) is fixedly provided with a pull rod ball head (10) through bolts.

3. The tie rod left arm direct steering knuckle drive mechanism of claim 1, wherein: The number of the energy dissipation rings (4) is several, and the outer surface of the energy dissipation ring (4) is fixedly connected with the inner wall of the connecting sleeve (3).

4. The tie rod left arm direct link type knuckle drive mechanism of claim 1, wherein: The number of the through grooves (5) is several, and the through groove (5) is designed in an integrated manner with the energy dissipation ring (4).

5. The tie rod left arm direct link type knuckle drive mechanism of claim 1, wherein: The opposite sides of the two counterweight balls (7) penetrate through the through groove (5) and are in contact with the transmission main rod (1), and the counterweight ball (7) is movably connected with the through groove (5).

6. A tie rod left arm direct link type knuckle drive mechanism according to claim 1, characterized in that: The opposite sides of the two buffer springs (9) are fixedly connected with the counterweight ball (7).

7. The tie rod left arm direct link type knuckle drive mechanism of claim 1, wherein: The outer surface of the connecting sleeve (3) is provided with a hollow groove (11).

Images