CN215284218U

CN215284218U - Front unpowered axle

Info

Publication number: CN215284218U
Application number: CN202121083644.3U
Authority: CN
Inventors: 巫金娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-24
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a preceding unpowered axle, including the axle main part, the axle main part includes two links that axle girder and axle girder bilateral symmetry set up, the shaft hole has all been seted up at the both ends of axle girder, and the inside in two shaft holes all is equipped with the connection bearing, two connection bearings include two directional bearings and two thrust bearing that are located two directional bearing below, two inside of connecting the bearing all are equipped with the steering spindle core, the axle girder is connected with two links through two steering spindle cores, the equal fixed mounting in inside of two links has the shaft, the surface of two shafts all is equipped with the wheel bearing. Through setting up directional bearing and thrust bearing for when the axle main part used, the radial force that the bearing wheel of directional bearing turned to, thrust bearing's bearing bore the axial force that the wheel turned to, and this design only has a bearing than the tradition, greatly reduced telecar's the frictional force that turns to, thereby reduce telecar power's loss and promote the smooth and easy degree of work.

Description

Front unpowered axle

Technical Field

The utility model relates to a telecar technical field especially relates to preceding unpowered axle.

Background

The automobile axle (also called as axle) is connected with the frame (or the bearing type automobile body) through the suspension, and wheels are arranged at the two ends of the automobile axle. The axle is used for bearing the load of the automobile and maintaining the normal running of the automobile on the road. The axle may be unitary, such as a large barbell, with both ends supporting the vehicle body through a suspension system, so that a unitary axle is typically fitted with non-independent suspensions; the axle can also be of a disconnected type, like two umbrellas are inserted at the two sides of the vehicle body, and then the vehicle body is supported by the suspension system respectively, so that the disconnected type axle is matched with the independent suspension.

Along with the improvement of people's standard of living, the demand of emulation telecar is also bigger and bigger, and the axle is as the indispensable partly of emulation telecar, and its importance is self-evident, only has a bearing on the current axle main shaft, and telecar's steering friction is great, causes the loss of telecar power easily and reduces the smooth and easy degree of work, does not have power axle before for this reason we propose.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model provides a preceding unpowered axle adopts thrust bearing and directional bearing to reduce the loss of the steering power of axle through the axle main shaft.

In order to solve the technical problem, the utility model provides a following technical scheme: the front unpowered axle comprises an axle main body, wherein the axle main body comprises an axle girder and two connecting ends symmetrically arranged on two sides of the axle girder, shaft holes are formed in two ends of the axle girder, connecting bearings are arranged in the two shaft holes and comprise two directional bearings and two thrust bearings located below the two directional bearings, steering shaft cores are arranged in the two connecting bearings, the axle girder is connected with the two connecting ends through the two steering shaft cores, wheel shafts are fixedly arranged in the two connecting ends, wheel bearings are arranged on the outer surfaces of the two wheel shafts, wheel locking nuts are arranged at one ends of the two wheel shafts, and axle steering cups are fixedly arranged on one sides of the two connecting ends.

As an optimal technical scheme of the utility model, the middle part symmetry of axle girder is provided with two mounting panels, two the surface of mounting panel all is equipped with the mounting hole.

As an optimal technical scheme of the utility model, two the other end of shaft all is equipped with disk brake wheel hub, and the surface of two links all is equipped with brake caliper group.

As a preferred technical scheme of the utility model, the radiating groove has all been seted up to the surface of two links.

As an optimized technical scheme of the utility model, every the mounting hole comprises six through-holes that the array distributes.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arrangement of the directional bearing and the thrust bearing, when the axle main body is used, the directional bearing bears the radial force of wheel steering, and the thrust bearing bears the axial force of wheel steering;

2. through setting up the mounting hole for this axle main part is applicable and two kinds of width front wheel dimension structure of moving away to avoid possible earthquakes, has improved the commonality of this axle main part greatly.

Drawings

Fig. 1 is a bottom view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a bottom view of the mounting plate of the present invention;

wherein: 1. an axle main body; 2. an axle girder; 3. a connecting end; 4. a directional bearing; 5. a thrust bearing; 6. a steering shaft core; 7. a wheel axle; 8. a wheel bearing; 9. a wheel lock nut; 10. a brake caliper group; 11. an axle steering cup; 12. mounting a plate; 13. mounting holes; 14. a disc brake hub; 15. and connecting the bearing.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, the front unpowered axle comprises an axle main body 1, wherein the axle main body 1 comprises an axle beam 2 and two connecting ends 3 symmetrically arranged at two sides of the axle beam 2, shaft holes are formed at two ends of the axle beam 2, connecting bearings 15 are arranged inside the two shaft holes, each connecting bearing 15 comprises two directional bearings 4 and two thrust bearings 5 positioned below the two directional bearings 4, steering shaft cores 6 are arranged inside the two connecting bearings 15, the axle beam 2 is connected with the two connecting ends 3 through the two steering shaft cores 6, wheel shafts 7 are fixedly arranged inside the two connecting ends 3, wheel bearings 8 are arranged on outer surfaces of the two wheel shafts 7, wheel locking nuts 9 are arranged at one ends of the two wheel shafts 7, and axle steering cups 11 are fixedly arranged at one sides of the two connecting ends 3;

this directional bearing 4 is ball bearing, and thrust bearing 5 is plane thrust ball bearing, and when axle main part 1 used, directional bearing 4 bore the radial force that the wheel turned, thrust bearing 5's bearing bore the axial force that the wheel turned, and this design is only a bearing than the tradition, the steering friction of greatly reduced telecar to reduce the loss of telecar power and promote the smooth and easy degree of work.

In other embodiments, two mounting plates 12 are symmetrically arranged in the middle of the axle girder 2, and mounting holes 13 are formed in the outer surfaces of the two mounting plates 12;

through setting up mounting hole 13 for this axle main part 1 is applicable 74 and two kinds of width front wheel shock absorber size structures of 55, has improved this axle main part 1's commonality greatly.

In other embodiments, the other ends of the two wheel shafts 7 are provided with disc brake hubs 14, and the outer surfaces of the two connecting ends 3 are provided with brake caliper groups 10;

the simulated disc brake millstone structure is adopted, so that the brake can be better carried out.

In other embodiments, the outer surfaces of the two connecting ends 3 are both provided with heat dissipation grooves;

make things convenient for two link 3 to dispel the heat.

In other embodiments, each mounting hole 13 is formed by six through holes distributed in an array;

the front wheel suspension structure is convenient to be matched with the structure hole positions of the front wheel suspension dimension structures with the widths of 74 or 55.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Preceding unpowered axle, its characterized in that: the automobile axle comprises an axle main body (1), wherein the axle main body (1) comprises an axle girder (2) and two connecting ends (3) symmetrically arranged at two sides of the axle girder (2), shaft holes are formed at two ends of the axle girder (2), connecting bearings (15) are arranged in the two shaft holes, the two connecting bearings (15) comprise two directional bearings (4) and two thrust bearings (5) positioned below the two directional bearings (4), steering shaft cores (6) are arranged in the two connecting bearings (15), the axle girder (2) is connected with the two connecting ends (3) through the two steering shaft cores (6), wheel shafts (7) are fixedly arranged in the two connecting ends (3), wheel bearings (8) are arranged on the outer surfaces of the two wheel shafts (7), and wheel locking nuts (9) are arranged at one ends of the two wheel shafts (7), and one side of each of the two connecting ends (3) is fixedly provided with an axle steering cup (11).

2. The front unpowered axle according to claim 1, wherein: the middle of the axle girder (2) is symmetrically provided with two mounting plates (12), and the outer surfaces of the two mounting plates (12) are provided with mounting holes (13).

3. The front unpowered axle according to claim 1, wherein: the other ends of the two wheel shafts (7) are provided with disc type brake wheel hubs (14), and the outer surfaces of the two connecting ends (3) are provided with brake caliper sets (10).

4. The front unpowered axle according to claim 1, wherein: the outer surfaces of the two connecting ends (3) are provided with heat dissipation grooves.

5. The front unpowered axle according to claim 2, wherein: each mounting hole (13) is formed by six through holes distributed in an array.