CN217124907U

CN217124907U - Direct-connection driving steering device for torsion bar spring suspension of positive tricycle

Info

Publication number: CN217124907U
Application number: CN202220141308.8U
Authority: CN
Inventors: 周志胜; 苏义建; 高金科
Original assignee: Qingzhou Fuxiang Plastic Industry Co ltd
Current assignee: Qingzhou Fuxiang Plastic Industry Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-05
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to the technical field of steering devices, in particular to a direct-connection driving steering device suspended by a torsion bar spring of a positive tricycle, which drives a connecting mechanism by rotating a steering wheel and through the transmission of a telescopic joint steering column, and pushes (or pulls) wheels to do left-right sector motion by taking a front axle central perpendicular line as an axle through the connecting mechanism, so that the running direction of a vehicle is changed, and the steering of equipment is more direct and more flexible; through the direct connection of steering mechanism and front wheel, simplify the drive connection process, make the life of equipment improve to make to turn to light, smooth and easy, noiselessness, effectively prolonged the life of rack steering gear.

Description

Direct-connection driving steering device for torsion bar spring suspension of positive tricycle

Technical Field

The utility model relates to a turn to the technical field of device, especially relate to a positive tricycle torsion bar spring hangs directly links drive steering device.

Background

At present, the front wheel suspension and steering systems of domestic motorcycles and three-wheeled vehicles all adopt bidirectional cylinder type hydraulic shock absorbers, namely, the front suspension system of the vehicles is formed by a direction yoke plate, a steering column, a steering handle or a steering wheel, but the use damping effect of the front wheel suspension and the steering wheel is poor and the service life of the front wheel suspension and the steering system is short, so that the front wheel suspension and the steering system are improved by an authorized patent with the application number of CN201920155301.X, but the improved independent suspension device is applied to a multi-connecting rod rack steering engine and is fixed on a frame, a plurality of connecting rods and ball heads are used, the front wheel suspension and the steering system are easy to wear during operation, the service life of the equipment is influenced, the practicability is poor, and therefore the existing equipment needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through rotating the steering wheel, through the transmission of telescopic joint direction post, make rack steering gear drive coupling mechanism, drive supporting mechanism through coupling mechanism and turn to, make the moving direction change of vehicle to make turning to of equipment more direct, it is more light nimble, and through simplifying equipment, a positive tricycle torsion bar spring that makes the life of equipment improve directly links the drive and turns to device.

The utility model discloses a direct-connected driving steering device of positive tricycle torsion bar spring suspension, including steering mechanism, coupling mechanism and supporting mechanism, steering mechanism installs on the supporting mechanism, and the coupling mechanism is installed on steering mechanism and coupling mechanism, steering mechanism drives the coupling mechanism, and the coupling mechanism turns to the supporting mechanism;

the steering mechanism comprises a steering wheel, an expansion joint steering column and a rack steering machine, the rack steering machine is arranged on the supporting mechanism, the bottom end of the expansion joint steering column is arranged on the rack steering machine, and the steering wheel is arranged at the top end of the expansion joint steering column;

through rotating the steering wheel, through the transmission of telescopic joint direction post, make rack steering gear drive coupling mechanism, drive supporting mechanism through coupling mechanism and turn to, make the moving direction of vehicle change to make turning to of equipment more direct, it is more nimble to relax, and through simplifying equipment, make the life of equipment improve.

Preferably, the support mechanism comprises a steering gear fixing seat, a front wheel and a front suspension rocking frame, the steering gear fixing seat is mounted on the front suspension rocking frame, the front wheel is rotatably mounted at the side end of the front suspension rocking frame, a torsion bar is arranged at the right end of the front suspension rocking frame, and the rack steering gear is mounted on the steering gear fixing seat; the rack on the rack steering gear is driven by the steering gear fixing seat to swing in a snake-shaped left-right direction through the rotation of the steering gear fixing seat, and then the moving direction of the front wheel is adjusted by the connecting mechanism, so that the practicability of the steering gear is high.

Preferably, the connecting mechanism comprises a steering rocker arm and a steering knuckle, one end of the steering rocker arm is connected with the rack steering gear through a ball head, the other end of the steering rocker arm is arranged on the steering knuckle, and the steering knuckle is fixedly arranged on the front wheel; the steering rocker arm is pulled through the rack steering gear, so that the steering rocker arm pulls the steering knuckle to adjust the moving direction of the front wheel, and the practicability of the equipment is improved.

Preferably, the steering knuckle is fixedly mounted on the front wheel through a bolt; the knuckle is convenient to install and detach, and therefore the convenience of equipment maintenance is improved.

Preferably, the steering gear fixing seat comprises a bearing sleeve, a bearing sleeve, a shaft, a nut, a connecting plate, a steering gear base and a U-shaped connecting piece, the bearing is fixedly arranged in the bearing sleeve, the shaft is rotatably arranged in the bearing, the nut is arranged at the bottom end of the shaft in a threaded manner to limit the shaft, the bearing sleeve is sleeved on the shaft, a gap is reserved between the bearing sleeve and the shaft, the steering gear base is arranged at the top of the shaft through the connecting plate, and the U-shaped connecting piece is arranged on the side surface of the bearing sleeve; install the steering gear box fixing base on the front overhang rocking arm through U type connecting piece, later carry out fixed stay to the rack steering gear box through the steering gear box base, when the axle rotates, drive the rack horizontal hunting on the rack steering gear box to improve the flexibility and the stability of rack steering gear box.

Compared with the prior art, the beneficial effects of the utility model are that: through rotating the steering wheel, through the transmission of telescopic joint direction post, make rack steering gear drive coupling mechanism, drive supporting mechanism through coupling mechanism and turn to, make the moving direction of vehicle change to make turning to of equipment more direct, it is more light nimble, and through simplifying equipment, make the life of equipment improve.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of a fixing base of the steering gear box of the present invention;

fig. 3 is a schematic front view of the fixing base of the steering gear box of the present invention;

in the drawings, the reference numbers: 1. a steering wheel; 2. a telescopic joint direction column; 3. a rack steering gear; 4. a steering gear fixing seat; 5. a steering rocker arm; 6. a knuckle; 7. a front wheel; 8. a front suspension cradle; 9. a torsion bar; 11. a bearing housing; 12. a bearing; 13. a bearing sleeve; 14. a shaft; 15. a nut; 16. a connecting plate; 17. a steering gear box base; 18. u-shaped connecting piece.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 and 3, the steering mechanism is mounted on the support mechanism, and the connecting mechanism is mounted on the steering mechanism and the connecting mechanism, the steering mechanism drives the connecting mechanism, and the connecting mechanism steers the support mechanism;

the steering mechanism comprises a steering wheel 1, an expansion joint steering column 2 and a rack steering machine 3, the rack steering machine 3 is arranged on the supporting mechanism, the bottom end of the expansion joint steering column 2 is arranged on the rack steering machine 3, and the steering wheel 1 is arranged at the top end of the expansion joint steering column 2;

the supporting mechanism comprises a steering gear fixing seat 4, a front wheel 7 and a front suspension rocking frame 8, the steering gear fixing seat 4 is installed on the front suspension rocking frame 8, the front wheel 7 is rotatably installed at the side end of the front suspension rocking frame 8, a torsion bar 9 is arranged at the right end of the front suspension rocking frame 8, and the rack steering gear 3 is installed on the steering gear fixing seat 4;

the connecting mechanism comprises a steering rocker arm 5 and a steering knuckle 6, one end of the steering rocker arm 5 is connected with the rack steering gear 3 through a ball head, the other end of the steering rocker arm 5 is arranged on the steering knuckle 6, and the steering knuckle 6 is fixedly arranged on a front wheel 7;

the steering knuckle 6 is fixedly arranged on the front wheel 7 through a bolt;

the steering gear fixing seat 4 comprises a bearing sleeve 11, a bearing 12, a bearing sleeve 13, a shaft 14, a nut 15, a connecting plate 16, a steering gear base 17 and a U-shaped connecting piece 18, wherein the bearing 12 is fixedly arranged in the bearing sleeve 11, the shaft 14 is rotatably arranged in the bearing 12, the nut 15 is arranged at the bottom end of the shaft 14 in a threaded manner and used for limiting the shaft 14, the bearing sleeve 13 is sleeved on the shaft 14, a gap is reserved between the bearing sleeve 13 and the shaft 14, the steering gear base 17 is arranged at the top of the shaft 14 through the connecting plate 16, and the U-shaped connecting piece 18 is arranged on the side surface of the bearing sleeve 11;

the driver makes telescopic joint steering column 2 rotate through rotating steering wheel 1, later rack steering gear 3 rotates and stimulates steering rocker arm 5, make steering rocker arm 5 stimulate knuckle 6, steering gear fixing base 4 rotates simultaneously, drive rack snakelike horizontal hunting on the rack steering gear 3, make knuckle 6 control front wheel 7 horizontal hunting, control direction, thereby make turning to of equipment more direct, it is more light nimble, and through simplifying equipment, make the life of equipment improve.

The installation mode, the connection mode or the setting mode of the direct-connected driving steering device for the torsion bar spring suspension of the positive tricycle of the utility model are common mechanical modes, and the direct-connected driving steering device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a positive tricycle torsion bar spring hangs directly links drive steering device's steering wheel 1 is purchase on the market, and this industry technical staff only need according to its subsidiary specification install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A direct-connection driving steering device for torsion bar spring suspension of a positive tricycle is characterized by comprising a steering mechanism, a connecting mechanism and a supporting mechanism, wherein the steering mechanism is arranged on the supporting mechanism;

the steering mechanism comprises a steering wheel (1), an expansion joint direction column (2) and a rack steering machine (3), the rack steering machine (3) is installed on the supporting mechanism, the bottom end of the expansion joint direction column (2) is installed on the rack steering machine (3), and the steering wheel (1) is installed at the top end of the expansion joint direction column (2).

2. The torsion bar spring type directly-connected driving steering device for the positive tricycle is characterized in that the supporting mechanism comprises a steering gear fixing seat (4), a front wheel (7) and a front suspension rocking frame (8), the steering gear fixing seat (4) is installed on the front suspension rocking frame (8), the front wheel (7) is rotatably installed at the side end of the front suspension rocking frame (8), the torsion bar (9) is arranged at the right end of the front suspension rocking frame (8), and the rack steering gear (3) is installed on the steering gear fixing seat (4).

3. A direct drive steering arrangement with positive tricycle torsion bar spring suspension according to claim 1, characterized in that the connection mechanism comprises a steering rocker (5) and a knuckle (6), one end of the steering rocker (5) is connected with the rack steering gear (3) through a ball head, the other end of the steering rocker (5) is mounted on the knuckle (6), and the knuckle (6) is fixedly mounted on the front wheel (7).

4. A torsion bar spring type suspension direct drive steering arrangement for a positive tricycle according to claim 3, characterised in that the steering knuckle (6) is fixedly mounted on the front wheel (7) by means of bolts.

5. The direct-drive steering device of the positive tricycle torsion bar spring type suspension is characterized in that the steering gear fixing seat (4) comprises a bearing sleeve (11), a bearing (12), a bearing sleeve (13), a shaft (14), a nut (15), a connecting plate (16), a steering gear base (17) and a U-shaped connecting piece (18), the bearing (12) is fixedly installed in the bearing sleeve (11), the shaft (14) is rotatably installed in the bearing (12), the nut (15) is installed at the bottom end of the shaft (14) in a threaded mode, the shaft (14) is limited, the bearing sleeve (13) is sleeved on the shaft (14), a gap is reserved between the bearing sleeve (13) and the shaft (14), the steering gear base (17) is installed at the top of the shaft (14) through the connecting plate (16), and the U-shaped connecting piece (18) is installed on the side surface of the bearing sleeve (11).