Automobile steering knuckle with self-lubricating mechanism

Abstract

The utility model relates to the technical field of steering knuckles, and discloses an automobile steering knuckle with a self-lubricating mechanism, which comprises a steering structure, a positioning structure and a wheel, the wheel is rotatably connected to the outer wall of the positioning structure, the steering structure is rotatably connected to the inner wall of the positioning structure, and the positioning structure comprises a positioning rod. And brake blocks are rotationally connected to the inner walls of the two ends of the positioning rod, mounting blocks are welded to the outer walls of one sides of the two brake blocks, clamping blocks are clamped to the inner walls of the mounting blocks, and rotating shafts are rotationally connected to the faces, away from each other, of the two brake blocks. Through the arrangement of the positioning rods and the brake blocks, the brake blocks drive the rotating shafts and the brake discs to rotate, the brake discs drive the hub and the tire to rotate on the ground, the brake block on one side rotates to drive the positioning rod to stretch towards the wheel, and the other end of the positioning rod stretches to drive the tire connected with the other rotating shaft to roll on the ground. The two wheels are in linkage steering through cooperation of the positioning rods and the brake blocks, and the flexibility of the steering structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steering knuckle equipment, in particular to an automobile steering knuckle with a self-lubricating mechanism. Background Art

[0002] The function of the steering knuckle is to transmit and bear the load from the front of the car, support and drive the front wheel to rotate around the kingpin to turn the car. When the car is in motion, it is subjected to variable impact loads, so it is required to have high strength.

[0003] The application number is CN202322496925.7, which discloses a car steering knuckle, including a front axle, a steering knuckle is provided on one side of the front axle, a straight rod is fixedly connected to the lower side of one side of the steering knuckle, one end of the straight rod is fixedly connected to a spherical slot plate, the inner wall sliding opening of the spherical slot plate has a sphere, and one side of the steering knuckle is provided with a positioning structure, the positioning structure includes a curved plate, one end of the curved plate is fixedly connected to one side of the outer wall of the steering knuckle. Through the coordination of the steering knuckle, pin hole, threaded rod, front axle, gasket, sphere, spherical slot plate, straight rod and positioning structure, the device can be placed on the inner side of the curved plate, move the steering knuckle to the left, and then the steering knuckle drives the curved plate to move to the left, the curved plate drives the curved block to move to the left, and then the curved block is inserted into the outer wall of the block body, so as to realize the positioning of the steering knuckle and the front axle, and facilitate the installation of the automobile steering knuckle when the automobile steering knuckle is installed.

[0004] The automobile steering knuckle disclosed in the above document has the following defects: during the use of the automobile steering knuckle, the wheels connected on both sides need to be braked, otherwise when the steering knuckle rotates, one steering knuckle drives one side of the wheel to rotate on the ground, and the other side of the wheel cannot be affected to rotate, resulting in the steering knuckle being not sensitive enough.

[0005] It can be seen from this that the existing automobile steering knuckle does not have the function of braking and adjusting the steering of the wheels on both sides at the same time, and it is necessary to improve the existing deficiencies and provide a function that can brake and adjust the steering of the wheels on both sides at the same time. Utility Model Content

[0006] The utility model aims to provide an automobile steering knuckle with a self-lubricating mechanism to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0008] The utility model discloses an automobile steering knuckle with a self-lubricating mechanism, comprising a steering structure, a positioning structure and a wheel, wherein the wheel is rotatably connected to the outer wall of the positioning structure, the steering structure is rotatably connected to the inner wall of the positioning structure, the positioning structure comprises a positioning rod, brake blocks are rotatably connected to the inner walls of both ends of the positioning rod, a mounting block is welded to the outer wall of one side of two brake blocks, a clamping block is clamped on the inner wall of the mounting block, and a rotating shaft is rotatably connected to the side away from the two brake blocks. The purpose of such arrangement is that during the use of the steering knuckle, the brake rod is rotated, and the rotating block connected to the brake rod through the sleeve block drives the other sleeve block to rotate, and the other sleeve block drives the connecting rod to rotate, the positioning frame positions the brake rod and the connecting rod, and the rotation of the connecting rod drives the limiting sleeve frame and the connecting rod to rotate, and the connecting rod drives the gear to roll in the tooth groove of the connecting rod, and the gear drives the connecting rod to move to one side, and the connecting rod squeezes the airbag on one side, and the airbag buffers the impact force during rotation, and the rotation of the connecting rod drives the reversing rod to rotate, and the reversing rod drives the mounting block to rotate through the clamping block, and the mounting block drives the brake block to rotate in the positioning rod in the positioning structure, and the brake block drives the rotating shaft and the brake disc to rotate, and the brake disc drives the wheel hub and the tire to rotate on the ground, and the brake block on one side drives the positioning rod to stretch toward the wheel when rotating, and the other end of the positioning rod drives the tire connected to the other rotating shaft to roll on the ground when stretching, and the two wheels are steered in linkage through the cooperation of the positioning rod and the brake block, thereby improving the flexibility of the steering structure.

[0009] Furthermore, a brake disc is rotatably connected to the outer wall of the rotating shaft, a wheel hub is welded to the outer wall of the brake disc, and a tire is sleeved on the outer wall of the wheel hub. The purpose of this arrangement is that the brake block drives the rotating shaft and the brake disc to rotate, and the brake disc drives the wheel hub and the tire to rotate on the ground.

[0010] Furthermore, the steering structure includes a brake rod, a connecting rod is provided at a diagonal angle of the brake rod, and a sleeve block is welded to one end of the brake rod and the connecting rod. The purpose of this arrangement is that when the steering knuckle is in use, the brake rod is rotated, and the rotating block connected to the sleeve block drives another sleeve block to rotate, and the other sleeve block drives the connecting rod to rotate.

[0011] Furthermore, a rotating block is rotatably connected on the inner walls of the two sleeve blocks, and a positioning frame is sleeved on the outer walls of the brake rod and the connecting rod, and the upper and lower sides of the positioning frame are located on the outer walls of the two sleeve blocks. The purpose of this arrangement is that during the use of the steering knuckle, the brake rod drives the other sleeve block to rotate through the rotating block connected to the sleeve block, and the positioning frame positions the brake rod and the connecting rod.

[0012] Furthermore, a gear is provided at the bottom end of the connecting rod, a connecting rod is provided on one side outer wall of the gear, a tooth groove is provided on the outer wall of the connecting rod, and the gear is meshed and connected with the tooth groove of the connecting rod. The purpose of this arrangement is that during the use of the steering knuckle, the connecting rod drives the gear to roll in the tooth groove of the connecting rod, and the gear drives the connecting rod to move to one side.

[0013] Furthermore, the outer walls of the connecting rod, gear and linkage rod are sleeved with a limit sleeve, both ends of the linkage rod are equipped with air bags, the other ends of the two air bags are welded with a reversing rod, and the top end of the block is welded to the inner wall of the reversing rod. The purpose of this arrangement is that during the use of the steering knuckle, the linkage rod squeezes the air bag on one side, and the air bag buffers the impact force during rotation.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model arranges a positioning rod and a brake block. The brake block drives the rotating shaft and the brake disc to rotate. The brake disc drives the wheel hub and the tire to rotate on the ground. When the brake block on one side rotates, it drives the positioning rod to stretch toward the wheel. When the other end of the positioning rod is stretched, it drives the tire connected to the other rotating shaft to roll on the ground. The positioning rod and the brake block cooperate to steer the two wheels in a linked manner, thereby improving the flexibility of the steering structure.

[0016] (2) In the utility model, the connecting rod rotates to drive the limit sleeve and the linkage rod to rotate through the arrangement of the gears and the airbags. The connecting rod drives the gears to roll in the tooth grooves of the linkage rod. The gears drive the linkage rod to move to one side. The linkage rod squeezes the airbag on one side, and the airbag acts as a buffer against the impact force during rotation.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the steering structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the steering structure and positioning structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the positioning structure and tire structure of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. steering structure; 101. brake rod; 102. sleeve block; 103. connecting rod; 104. positioning frame; 105. rotating block; 106. limiting sleeve frame; 107. gear; 108. connecting rod; 109. tooth groove; 110. airbag; 111. reversing rod; 112. clamping block; 2. positioning structure; 201. positioning rod; 202. brake block; 203. mounting block; 204. rotating shaft; 3. wheel; 301. brake disc; 302. wheel hub; 303. tire. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 4As shown, the utility model is an automobile steering knuckle with a self-lubricating mechanism, comprising a steering structure 1, a positioning structure 2 and a wheel 3, wherein the wheel 3 is rotatably connected to the outer wall of the positioning structure 2, the steering structure 1 is rotatably connected to the inner wall of the positioning structure 2, the positioning structure 2 comprises a positioning rod 201, brake blocks 202 are rotatably connected to the inner walls of both ends of the positioning rod 201, a mounting block 203 is welded to the outer wall of one side of the two brake blocks 202, a clamping block 112 is clamped on the inner wall of the mounting block 203, and a rotating shaft 204 is rotatably connected to the side away from the two brake blocks 202. The purpose of such arrangement is that during the use of the steering knuckle, the brake rod 101 is rotated, and the rotating block 105 connected to the brake rod 101 through the sleeve block 102 drives the other sleeve block 102 to rotate, and the other sleeve block 102 drives the connecting rod 103 to rotate, and the positioning frame 104 positions the brake rod 101 and the connecting rod 103, and the rotation of the connecting rod 103 drives the limiting sleeve frame 106 and the connecting rod 108 to rotate, and the connecting rod 103 drives the gear 107 to roll in the tooth groove 109 of the connecting rod 108, and the gear 107 drives the connecting rod 108 to move to one side, and the connecting rod 108 squeezes the airbag 110 on one side, and the airbag 110 buffers the impact force during rotation, and the connecting rod 108 rotates. The steering structure 1 drives the reversing rod 111 to rotate, and the reversing rod 111 drives the mounting block 203 to rotate through the clamping block 112. The mounting block 203 drives the brake block 202 to rotate in the positioning rod 201 in the positioning structure 2. The brake block 202 drives the rotating shaft 204 and the brake disc 301 to rotate. The brake disc 301 drives the wheel hub 302 and the tire 303 to rotate on the ground. When the brake block 202 on one side rotates, it drives the positioning rod 201 to stretch toward the wheel 3. When the other end of the positioning rod 201 is stretched, it drives the tire 303 connected to the other rotating shaft 204 to roll on the ground. The positioning rod 201 and the brake block 202 cooperate to steer the two wheels 3 in a linked manner, thereby improving the flexibility of the steering structure 1.

[0027] The outer wall of the rotating shaft 204 is rotatably connected with a brake disc 301, the outer wall of the brake disc 301 is welded with a wheel hub 302, and the outer wall of the wheel hub 302 is sleeved with a tire 303. The purpose of this arrangement is that the brake block 202 drives the rotating shaft 204 and the brake disc 301 to rotate, and the brake disc 301 drives the wheel hub 302 and the tire 303 to rotate on the ground.

[0028] The steering structure 1 comprises a brake rod 101, a connecting rod 103 is provided at a diagonal angle of the brake rod 101, and a sleeve block 102 is welded to one end of the brake rod 101 and the connecting rod 103. The purpose of such arrangement is that when the steering knuckle is in use, the brake rod 101 is rotated, and the rotating block 105 connected to the sleeve block 102 drives the other sleeve block 102 to rotate, and the other sleeve block 102 drives the connecting rod 103 to rotate.

[0029] The inner walls of the two sleeve blocks 102 are rotatably connected with a rotating block 105, and the outer walls of the brake rod 101 and the connecting rod 103 are sleeved with a positioning frame 104, and the upper and lower sides of the positioning frame 104 are located on the outer walls of the two sleeve blocks 102. The purpose of this arrangement is that during the use of the steering knuckle, the brake rod 101 drives the other sleeve block 102 to rotate through the rotating block 105 connected to the sleeve block 102, and the positioning frame 104 positions the brake rod 101 and the connecting rod 103.

[0030] A gear 107 is provided at the bottom end of the connecting rod 103, and a connecting rod 108 is provided on one side outer wall of the gear 107. A tooth groove 109 is provided on the outer wall of the connecting rod 108, and the gear 107 is meshed and connected with the tooth groove 109 of the connecting rod 108. The purpose of this arrangement is that during the use of the steering knuckle, the connecting rod 103 drives the gear 107 to roll in the tooth groove 109 of the connecting rod 108, and the gear 107 drives the connecting rod 108 to move to one side.

[0031] The outer walls of the connecting rod 103, the gear 107 and the linkage rod 108 are sleeved with a limiting sleeve 106, and air bags 110 are installed at both ends of the linkage rod 108. The other ends of the two air bags 110 are welded with a reversing rod 111, and the top end of the block 112 is welded to the inner wall of the reversing rod 111. The purpose of this arrangement is that during the use of the steering knuckle, the linkage rod 108 squeezes the air bag 110 on one side, and the air bag 110 buffers the impact force during rotation.

[0032] When in use, during the use of the steering knuckle, the brake rod 101 is rotated, and the rotating block 105 connected to the brake rod 101 through the sleeve block 102 drives another sleeve block 102 to rotate, and the other sleeve block 102 drives the connecting rod 103 to rotate, and the positioning frame 104 positions the brake rod 101 and the connecting rod 103. The rotation of the connecting rod 103 drives the limiting sleeve frame 106 and the connecting rod 108 to rotate, and the connecting rod 103 drives the gear 107 to roll in the tooth groove 109 of the connecting rod 108. The gear 107 drives the connecting rod 108 to move to one side, and the connecting rod 108 squeezes the airbag 110 on one side. The airbag 110 buffers the impact force during rotation, and the rotation of the connecting rod 108 drives The reversing rod 111 rotates, and the reversing rod 111 drives the mounting block 203 to rotate through the clamping block 112. The mounting block 203 drives the brake block 202 to rotate in the positioning rod 201 in the positioning structure 2. The brake block 202 drives the rotating shaft 204 and the brake disc 301 to rotate. The brake disc 301 drives the wheel hub 302 and the tire 303 to rotate on the ground. When the brake block 202 on one side rotates, it drives the positioning rod 201 to stretch toward the wheel 3. When the other end of the positioning rod 201 is stretched, it drives the tire 303 connected to the other rotating shaft 204 to roll on the ground. The two wheels 3 are turned in conjunction with each other through the cooperation of the positioning rod 201 and the brake block 202, thereby improving the flexibility of the steering structure 1.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automobile steering knuckle with a self-lubricating mechanism, comprising a steering structure (1), a positioning structure (2) and a wheel (3), Features: The wheel (3) is rotatably connected to the outer wall of the positioning structure (2), and the steering structure (1) is rotatably connected to the inner wall of the positioning structure (2). The positioning structure (2) comprises a positioning rod (201), and brake blocks (202) are rotatably connected to the inner walls at both ends of the positioning rod (201). A mounting block (203) is welded to the outer wall of one side of the two brake blocks (202), and a clamping block (112) is clamped on the inner wall of the mounting block (203). A rotating shaft (204) is rotatably connected to the side away from the two brake blocks (202).

2. The automobile steering knuckle with a self-lubricating mechanism according to claim 1, Features: A brake disc (301) is rotatably connected to the outer wall of the rotating shaft (204), a wheel hub (302) is welded to the outer wall of the brake disc (301), and a tire (303) is sleeved on the outer wall of the wheel hub (302).

3. The automobile steering knuckle with a self-lubricating mechanism according to claim 1, Features: The steering structure (1) comprises a brake rod (101), a connecting rod (103) is provided diagonally opposite to the brake rod (101), and a sleeve block (102) is welded to one end of the brake rod (101) and the connecting rod (103) close to each other.

4. The automobile steering knuckle with a self-lubricating mechanism according to claim 3, Features: A rotating block (105) is rotatably connected to the inner walls of the two sleeve blocks (102), and a positioning frame (104) is sleeved on the outer walls of the brake rod (101) and the connecting rod (103). The upper and lower sides of the positioning frame (104) are located on the outer walls of the two sleeve blocks (102).

5. The automobile steering knuckle with a self-lubricating mechanism according to claim 3, Features: A gear (107) is provided at the bottom end of the connecting rod (103); a connecting rod (108) is provided on an outer wall of one side of the gear (107); a tooth groove (109) is provided on the outer wall of the connecting rod (108); the gear (107) is meshedly connected with the tooth groove (109) of the connecting rod (108).

6. The automobile steering knuckle with a self-lubricating mechanism according to claim 5, Features: The outer walls of the connecting rod (103), the gear (107) and the linkage rod (108) are sleeved with a limiting sleeve (106); air bags (110) are installed at both ends of the linkage rod (108); a reversing rod (111) is welded to the other ends of the two air bags (110); and the top end of the clamping block (112) is welded to the inner wall of the reversing rod (111).

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