CN216184236U

CN216184236U - Small front axle of vehicle for disabled people to ride instead of walk

Info

Publication number: CN216184236U
Application number: CN202122678644.4U
Authority: CN
Inventors: 倪敏; 倪孟飞
Original assignee: Taizhou Jiazhou Machinery Co ltd
Current assignee: Taizhou Jiazhou Machinery Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-05
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a small front axle of a scooter for the disabled, which belongs to the technical field of automobile front axles and comprises a front axle, wherein main pins, steering knuckles and hub components are symmetrically arranged at two ends of the front axle, the steering knuckles are connected with steering knuckle arms, the steering knuckle arms are connected with reinforcing rings, the thickness of the reinforcing rings is larger than that of the steering knuckle arms, the reinforcing rings are provided with fixing holes and are connected with ball pins matched with the fixing holes, the reinforcing rings are connected with cross pull rods through the ball pins, two pin heads which are parallel to each other are arranged on any one of the ball pins, the ball pin provided with the two pin heads is connected with a straight pull rod, the steering knuckle arms are provided with reinforcing blocks, the thickness of the reinforcing blocks is the same as that of the reinforcing rings, and the effect of high structural strength of the steering knuckle arms is achieved.

Description

Small front axle of vehicle for disabled people to ride instead of walk

Technical Field

The utility model relates to the field of automobile front axles, in particular to a small front axle of a scooter for the disabled.

Background

The disabled person is inconvenient to walk, and the scooter becomes an important tool for riding instead of walk, and along with the popularization of the scooter, people have higher requirements on the performance and the safety of the scooter, especially the safety of the scooter in running. The front axle is a device for transmitting the acting force in all directions between the frame and the front wheel and the bending moment and the torque generated by the acting force, and consists of a front shaft, a steering knuckle arm, a steering knuckle, a main pin, a hub and other components.

There are two symmetric knuckle arms to install on two knuckles on current front axle, but some cars have only a tie rod, lead to about two knuckle arms, two holes need to be seted up to one of them knuckle arm, two holes are used for connecting tie rod and tie rod respectively, two holes of seting up on the knuckle arm can influence the structural strength of knuckle arm, if the knuckle arm warp can take place to rotate the difficulty when turning to, and can make the wearing and tearing that the tire produced great when turning to, cause the danger of disabled person when driving easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, at least solves the technical problems in the related technology to a certain extent, and provides a small front axle of a scooter for the disabled so as to achieve the aim of high structural strength of a steering knuckle arm.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a small-size front axle of disabled person's car of riding instead of walk, includes the front axle, front axle both ends symmetry is equipped with king pin, knuckle and wheel hub subassembly, be connected with the knuckle arm on the knuckle, the knuckle arm is connected with the reinforcing ring, and the thickness of reinforcing ring is greater than the thickness of knuckle arm, the reinforcing ring is equipped with the fixed orifices, the reinforcing ring be connected with the ball round pin of fixed orifices adaptation, the reinforcing ring has drag link, arbitrary one through ball round pin hub connection be equipped with two round pin heads that are parallel to each other on the ball round pin, be equipped with two round pin heads the ball round pin hub connection has the drag link, the knuckle arm is equipped with the boss, and the thickness of boss is the same with the thickness of reinforcing ring.

Through the arrangement, the reinforcing rings of the two steering knuckle arms are provided with only one fixing hole, two pin heads are arranged on any one ball pin and are respectively connected with the straight pull rod and the cross pull rod, and through the mode, as long as one hole is formed, the number of the formed holes is reduced, so that the structural strength of the steering knuckle arms is reduced, and the structural strength of the steering knuckle arms can be guaranteed.

As specific embodiments of the present invention, the following may be preferred: the knuckle is connected with the supporting seat, be equipped with two supporting legs on the supporting seat, two supporting leg symmetries set up, and the supporting seat is equipped with the arc wall, all be equipped with the pilot hole on two supporting legs, install the stopper between two supporting legs.

Through the arrangement, the two support legs are symmetrically arranged, so that stress can be uniform when the brake is used, the service life of the support seat is prolonged, and the installation precision of the brake can be ensured.

As specific embodiments of the present invention, the following may be preferred: the steering knuckle is provided with a supporting shaft connected with the hub assembly, the supporting shaft is arranged in parallel with the front shaft, the hub assembly is provided with a brake disc matched with the brake, the brake disc is arranged in parallel with the supporting seat, and the brake disc is provided with a plurality of radiating holes.

Through the arrangement, the support shaft and the front shaft are arranged in parallel, so that the connection stability is partially improved, and the cooling effect can be achieved through the heat dissipation holes in a rapid heat dissipation mode.

As specific embodiments of the present invention, the following may be preferred: the front axle is provided with two plate spring seats and further comprises inclined bolts, and the inclined bolts are connected between the plate spring seats and the front axle respectively.

Through the arrangement, the oblique bolt can position the wheel conveniently, and the phenomenon of tire eating is prevented.

As specific embodiments of the present invention, the following may be preferred: the interior of the front shaft is of a hollow structure.

Through the arrangement, the mass of the front axle can be reduced, the smoothness during driving is improved, and the risk caused by discomfort of the disabled during driving is reduced.

The technical effects of the utility model are mainly reflected in the following aspects: the reinforcing rings of the two steering knuckle arms are provided with only one fixing hole, any one ball pin is provided with two pin heads, the two pin heads are respectively connected with the straight pull rod and the tie rod, and by means of the mode, only one hole is formed, the number of the formed holes is reduced, the structural strength of the formed holes is reduced, and the structural strength of the steering knuckle arms can be guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view A-A of FIG. 2;

FIG. 4 is a schematic structural view of a ball pin;

FIG. 5 is a schematic view of the knuckle arm protruding from the knuckle;

fig. 6 is a schematic view of the knuckle protruding support seat.

Reference numerals: 1. a front axle; 3. an oblique bolt; 4. a knuckle; 5. a hub assembly; 6. a knuckle arm; 7. a reinforcing ring; 8. a fixing hole; 9. a tie rod; 10. a drag link; 11. a reinforcing block; 12. a supporting seat; 13. a brake disc; 14. a brake; 15. a plate spring seat; 121. supporting legs; 123. an arc-shaped slot; 16. a ball pin; 161. a pin head; 17. a support shaft; 18. and (7) assembling holes.

Detailed Description

The embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, and the embodiments described below by referring to the drawings are exemplary and intended to explain the present invention so that the technical aspects of the present invention can be more easily understood and appreciated, and are not to be construed as limiting the present invention.

Examples

The utility model relates to a small front axle of a walking assistant vehicle for disabled people, which is shown in reference to figures 1-6 and comprises a front axle 1, wherein two ends of the front axle 1 are symmetrically provided with a main pin, a steering knuckle 4 and a hub assembly 5, the steering knuckle 4 is connected with a steering knuckle 4 arm, the steering knuckle 4 arm is connected with a reinforcing ring 7, the thickness of the reinforcing ring 7 is greater than that of the steering knuckle 4 arm, the reinforcing ring 7 is provided with a fixing hole 8, the reinforcing ring 7 is connected with a ball pin 16 matched with the fixing hole 8, the reinforcing ring 7 is connected with a cross pull rod 9 through the ball pin 16, any one of the ball pins 16 is provided with two pin heads 161 which are parallel to each other, the ball pin 16 provided with the two pin heads 161 is connected with a straight pull rod 10, the steering knuckle 4 arm is provided with a reinforcing block 11, and the thickness of the reinforcing block 11 is the same as that of the reinforcing ring 7.

The reinforcing rings 7 of the two steering knuckle 4 arms are provided with only one fixing hole 8, any one ball pin 16 is provided with two pin heads 161, the two pin heads 161 are respectively connected with the straight pull rod 10 and the tie rod 9, and by the adoption of the mode, only one hole is formed, the number of the holes is reduced, the structural strength of the steering knuckle 4 arms is reduced, and the structural strength of the steering knuckle 4 arms can be guaranteed.

Referring to fig. 1 and 2, the knuckle 4 is connected with a support base 12, two support legs 121 are arranged on the support base 12, the two support legs 121 are symmetrically arranged, the support base 12 is provided with an arc-shaped groove 123, the two support legs 121 are provided with assembly holes 18, and a brake 14 is installed between the two support legs 121. The two support legs 121 are symmetrically arranged, so that stress is uniform in use, the service life of the support base 12 is prolonged, and the installation accuracy of the brake 14 can be ensured.

Referring to fig. 1 and 2, a supporting shaft 17 connected to the hub assembly 5 is disposed on the knuckle 4, the supporting shaft 17 is parallel to the front axle 1, a brake disc 13 cooperating with the brake 14 is disposed on the hub assembly 5, the brake disc 13 is parallel to the supporting seat 12, and the brake disc 13 is provided with a plurality of heat dissipation holes. The support shaft 17 is arranged in parallel with the front shaft 1, so that the connection stability is partially improved, and the heat dissipation holes can quickly dissipate heat to achieve a cooling effect.

Referring to fig. 1 and 2, the front axle 1 is provided with two plate spring seats 15 and further comprises oblique bolts 3, and the oblique bolts 3 are respectively connected between the plate spring seats 15 and the front axle 1. The inclined bolt 3 can be used for conveniently positioning the wheel and preventing the phenomenon of tyre eating.

Referring to fig. 3, the front axle 1 has a hollow structure inside. The design can reduce the mass of the front axle 1, improve the smoothness during driving and reduce the risk caused by discomfort of the disabled during driving.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims

1. The utility model provides a small-size front axle of disabled person's car of riding instead of walk, includes the front axle, the front axle both ends symmetry is equipped with king pin, knuckle and wheel hub subassembly, its characterized in that: the knuckle arm is connected with the reinforcing ring, the thickness of reinforcing ring is greater than the thickness of knuckle arm, the reinforcing ring is equipped with the fixed orifices, the reinforcing ring be connected with the ball round pin of fixed orifices adaptation, the reinforcing ring has drag link, arbitrary one through ball round pin connection be equipped with two round pin heads that are parallel to each other on the ball round pin, be equipped with two round pin heads ball round pin connection has the drag link, the knuckle arm is equipped with the boss, and the thickness of boss is the same with the thickness of reinforcing ring.

2. The small front axle of a vehicle for the transport of disabled persons according to claim 1, characterized in that: the knuckle is connected with the supporting seat, be equipped with two supporting legs on the supporting seat, two supporting leg symmetries set up, and the supporting seat is equipped with the arc wall, all be equipped with the pilot hole on two supporting legs, install the stopper between two supporting legs.

3. The small front axle of a vehicle for the transport of disabled persons according to claim 2, characterized in that: the steering knuckle is provided with a supporting shaft connected with the hub assembly, the supporting shaft is arranged in parallel with the front shaft, the hub assembly is provided with a brake disc matched with the brake, the brake disc is arranged in parallel with the supporting seat, and the brake disc is provided with a plurality of radiating holes.

4. The small front axle of a vehicle for the transport of disabled persons according to claim 1, characterized in that: the front axle is provided with two plate spring seats and further comprises inclined bolts, and the inclined bolts are connected between the plate spring seats and the front axle respectively.

5. The small front axle of a vehicle for the transport of disabled persons according to claim 1, characterized in that: the interior of the front shaft is of a hollow structure.