CN210592120U

CN210592120U - Racing car knuckle stand column structure

Info

Publication number: CN210592120U
Application number: CN201921509968.1U
Authority: CN
Inventors: 于文泽; 毛健
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-22
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a car racing knuckle stand structure, including the stand main part, the inside both ends of stand main part all are provided with the bearing, the wheel core has been cup jointed to the inboard of stand main part, the brake disc has been cup jointed on the wheel core, the wheel core passes through bearing and stand main part assembly, lock nut is installed to the one end of stand main part, and be connected with the wheel core, the outside both ends of stand main part are provided with connecting seat and suspension lower connecting seat on the suspension respectively, install under the suspension and turn to the rocking arm under the connecting seat, turn to and be provided with the connecting bolt subassembly under rocking arm and the suspension between the connecting seat, the outside side of brake disc is provided with the braking calliper, the inboard of. The utility model relates to a car racing knuckle stand structure has reduced the unsprung mass, has improved the travelling comfort of car racing, bears the power of various operating modes between wheel and the ground reliably, when adjusting wheel orientation parameter, changes wheel inclination and toe easily and improves car racing operating stability.

Description

Racing car knuckle stand column structure

Technical Field

The utility model relates to a machine part field, in particular to cycle racing knuckle stand structure.

Background

On the basis of the technical conditions of the existing racing car steering knuckle column, a lot of defects still exist in the aspects of application range and convenience, and the existing racing car steering knuckle structure does not meet the requirements of vehicle operation stability and comfort, influences the performance of a racing car, and bears various types of loads such as steering force transmitted from a steering system, contact load between chassis internal parts, support load, impact load, rolling resistance moment transmitted from the ground, braking moment applied during braking and the like for a long time.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a cycle racing knuckle stand structure.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a car racing knuckle stand structure, including the stand main part, the inside both ends of stand main part all are provided with the bearing, the wheel core has been cup jointed to the inboard of stand main part, the brake disc has been cup jointed on the wheel core, the wheel core passes through bearing and stand main part assembly, lock nut is installed to the one end of stand main part, and is connected with the wheel core, the outside both ends of stand main part are provided with connecting seat and suspension lower connecting seat on the suspension respectively, install under the suspension and turn to the rocking arm on the connecting seat, turn to and be provided with the connecting bolt subassembly under rocking arm and the suspension between the connecting seat, the outside side of brake disc is provided with brake caliper, brake caliper's inboard is provided with the clutch blocks.

As a preferred technical scheme of the utility model, the fast sensor connecting seat of wheel is installed to the outside avris of stand main part, install fixing bolt on the fast sensor connecting seat of wheel, and fix mutually with the stand main part.

As a preferred technical scheme of the utility model, the bearing passes through lock nut and stand bulk phase is fixed mutually, lock nut and wheel core threaded connection.

As a preferred technical scheme of the utility model, connecting seat and suspension down the connecting seat all pass through bolt and stand main part threaded fixation on the suspension.

As an optimal technical scheme of the utility model, be provided with rocking arm bolt and rocker arm nut on the steering rocker arm respectively.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model relates to a car racing knuckle stand structure can effectual solution knuckle stand's service problem, has reduced the unsprung mass, has improved the travelling comfort of car racing, bears the power of various operating modes between wheel and the ground reliably, when adjusting wheel orientation parameter, changes wheel inclination easily and restraints the angle and improves car racing operating stability, assembles the use on the car racing, and the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is one of the overall structural schematic diagrams of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention;

in the figure: 1. a column body; 2. a brake disc; 3. a suspension upper connecting seat; 4. locking the nut; 5. a wheel speed sensor connecting seat; 6. a rocker arm bolt; 7. a steering rocker arm; 8. a rocker arm nut; 9. a connecting bolt assembly; 10. a suspension lower connecting seat; 11. a brake caliper; 12. fixing the bolt; 13. a bearing; 14. a wheel core; 15. a friction block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-3, the utility model provides a racing car knuckle stand structure, including stand main part 1, the inside both ends of stand main part 1 all are provided with bearing 13, wheel core 14 has been cup jointed to stand main part 1's inboard, brake disc 2 has been cup jointed on the wheel core 14, wheel core 14 passes through bearing 13 and the assembly of stand main part 1, lock nut 4 is installed to stand main part 1's one end, and be connected with wheel core 14, stand main part 1's outside both ends are provided with connecting seat 3 on the suspension respectively and connecting seat 10 under the suspension, install on the connecting seat 10 under the suspension and turn to rocking arm 7, turn to rocking arm 7 and be provided with connecting bolt subassembly 9 under the suspension between the connecting seat 10, the outside side of brake disc 2 is provided with brake caliper 11, brake caliper 11's inboard is provided with clutch.

Further, the outside avris of stand main part 1 installs wheel speed sensor connecting seat 5, installs fixing bolt 12 on the wheel speed sensor connecting seat 5, and is fixed mutually with stand main part 1, and the wheel speed sensor connecting seat 5 that sets up is used for connecting the wheel speed sensor of installation, connects fixedly through the fixing bolt 12 that sets up, makes its stable in structure firm.

The bearing 13 is fixed with the upright post main body 1 through the lock nut 4, the lock nut 4 is in threaded connection with the wheel core 14, and the arranged lock nut 4 can fix the bearing 13 inside one end of the upright post main body 1 and can be connected with the wheel core 14 for use.

Connecting seat 3 and suspension down connecting seat 10 all through bolt and 1 threaded fixation of stand main part on the suspension, and connecting seat 3 and suspension down connecting seat 10 are connected the installation through the bolt on the suspension of setting, can conveniently install and dismantle, are convenient for maintain.

The steering rocker arm 7 is provided with a rocker arm bolt 6 and a rocker arm nut 8 respectively, and the rocker arm bolt 6 and the rocker arm nut 8 are used for mounting and using the steering rocker arm 7.

Specifically, when the utility model is used, the column main body 1 is internally provided with two bearings 13, the wheel core 14 is assembled with the column main body 1 through the bearings 13, the wheel core 14 is fixed by the locking nut 4, the unilateral bearing 13 is pressed, and the wheel core 14 is connected with the wheel and is matched with the bearing 13 to rotate with the racing car steering wheel; the upright post body 1 is connected with the suspension upper connecting seat 3 and the suspension lower connecting seat 10 through bolts, is connected with a steering rocker arm through a rocker arm upright post connecting bolt assembly 9, and enables the upright post to rotate around a main pin through a rocker arm bolt 6 and a rocker arm nut to form a steering knuckle; the upright post main body 1 fixes a wheel speed sensor connecting seat 5 through two wheel speed sensor 12 connecting seat bolts, and the vehicle speed can be measured by rotationally collecting signals through a locking nut 4 after the wheel speed sensor is installed; column main part 1 is connected with brake caliper 11 through the bolt, and brake disc 2 is fixed on wheel core 14 simultaneously, promotes brake caliper 11 through hydraulic oil during the cycle racing braking, makes it promote 15 tight brake discs 2 of friction block clamp, makes the speed of a motor vehicle descend, the course of operation: when the racing car runs, the bearing 13 rotates in the upright post and the wheel core 14, the brake disc 2 is fixed on the wheel core 14, when the brake disc is braked, the brake caliper 11 fixed on the upright post body 1 pushes the friction block 15 to clamp the brake disc 2 through hydraulic oil to achieve the purpose of speed reduction, the suspension is connected with the upright post body 1 through the upper connecting seat and the lower connecting seat, and when the racing car crosses an uneven road surface, force is transmitted to the suspension through the upright post to eliminate interference.

The equipment can effectively solve the use problem of the steering knuckle stand column, the unsprung mass is reduced, the comfort of the racing car is improved, the force of various working conditions between the wheel and the ground is reliably borne, when the wheel positioning parameters are adjusted, the wheel inclination angle and the toe angle are easily changed, the operation stability of the racing car is improved, the stand column is subjected to strength checking and modal analysis through related analysis software, corresponding reference parameters are obtained, a real object is finally processed and assembled on the racing car, and the practicability is high.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The column structure of the steering knuckle of the racing car comprises a column main body (1) and is characterized in that bearings (13) are arranged at two ends of the interior of the column main body (1), a wheel core (14) is sleeved on the inner side of the column main body (1), a brake disc (2) is sleeved on the wheel core (14), the wheel core (14) is assembled with the column main body (1) through the bearings (13), a locking nut (4) is installed at one end of the column main body (1) and connected with the wheel core (14), a suspension upper connecting seat (3) and a suspension lower connecting seat (10) are respectively arranged at two ends of the exterior of the column main body (1), a steering rocker arm (7) is installed on the suspension lower connecting seat (10), a connecting bolt assembly (9) is arranged between the steering rocker arm (7) and the suspension lower connecting seat (10), and a brake caliper (11) is arranged on the outer side of the brake disc (2), and a friction block (15) is arranged on the inner side of the brake caliper (11).

2. The column structure of racing car steering knuckle according to claim 1, wherein the column body (1) is provided at the outer side thereof with a wheel speed sensor connecting seat (5), and the wheel speed sensor connecting seat (5) is provided with a fixing bolt (12) and fixed to the column body (1).

3. The column structure of racing car steering knuckles of claim 1, characterized in that the bearing (13) is fixed to the column body (1) by a lock nut (4), the lock nut (4) being screwed to the wheel core (14).

4. The column structure of racing car knuckle according to claim 1, wherein the suspension upper connecting seat (3) and the suspension lower connecting seat (10) are each screw-fastened to the column body (1) by means of a bolt.

5. The column structure of racing car steering knuckles of claim 1, characterized in that the steering arms (7) are provided with rocker bolts (6) and rocker nuts (8), respectively.