CN214689732U

CN214689732U - Caster with wide application range

Info

Publication number: CN214689732U
Application number: CN202120953620.2U
Authority: CN
Inventors: 罗金杰; 宗长富; 蔡超明
Original assignee: Zhaoqing University
Current assignee: Zhaoqing University
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-12
Anticipated expiration: 2031-05-06

Abstract

The utility model provides a wide truckle of application scope relates to truckle technical field, including turning to the trailing arm, the one side that turns to the trailing arm is provided with in-wheel motor, in-wheel motor is close to the one side fixedly connected with wheel saddle that turns to the trailing arm, it is connected with the suspension connecting rod to rotate between the both sides of wheel saddle and the both sides of the lower extreme of suspension connecting rod, the middle part of the upper end of suspension connecting rod is connected with hydraulic shock absorber with the corner rotation of the upper end that turns to the trailing arm. The utility model discloses a hydraulic shock absorber and suspension connecting rod's setting can solve the too big problem of tire wear when reciprocating, when using, through the installation the utility model discloses a quantity through modularization and integrated four-wheel independent drive and steering mechanism, can solve platform commonality problem and the difficult problem of narrow and small space removal of transportation platform, thereby make the utility model discloses have higher practicality, the installation need not to distinguish the inside and outside simultaneously for the installation is comparatively simple.

Description

Caster with wide application range

Technical Field

The utility model relates to a truckle technical field especially relates to a wide truckle of application scope.

Background

In daily life, the electric motor car is more and more used, but traditional motor vehicle receive the restriction on the flexibility ratio big, narrow and small space removes the difficulty, and traditional four-wheel steering structure is complicated, and the commonality is short of to make the application range of vehicle limited, when carrying some goods, the route that can walk need plan alone, thereby the resource that leads to consuming is great, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having more and more that the electric motor car used among the prior art, but traditional motor vehicle receive the restraint on the flexibility ratio big, narrow and small space removes the difficulty, and traditional four-wheel steering structure is complicated, and the commonality is short of to make the application range of vehicle limited, when carrying some goods, the route that can walk need plan alone, thereby the resource that leads to consuming is great, is unfavorable for the shortcoming of using.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a truckle that application scope is wide, is including turning to the trailing arm, the one side that turns to the trailing arm is provided with in-wheel motor, in-wheel motor is close to one side fixedly connected with wheel saddle that turns to the trailing arm, it is connected with the suspension connecting rod to rotate between the both sides of wheel saddle and the both sides of the lower extreme of suspension connecting rod, the middle part of the upper end of suspension connecting rod rotates with the corner that turns to the upper end of trailing arm and is connected with hydraulic shock absorber.

In a preferred embodiment, a frame connecting plate is arranged at the upper end of the steering bracket arm, and a thrust bearing fixing plate is arranged between the frame connecting plate and the steering bracket arm.

As a preferred embodiment, a motor baffle is fixedly connected to the upper end of the frame connecting plate, and a steering motor is fixedly connected to the upper end of the motor baffle.

As a preferred embodiment, a transmission flange is arranged between the motor baffle and the frame connecting plate, the transmission flange is connected with the steering motor through a flat key, and a pressure bearing mounting seat is arranged on the transmission flange.

In a preferred embodiment, the steering trailing arm is fixedly connected with the steering motor through a transmission flange.

In a preferred embodiment, a large-diameter pressure bearing and a large-diameter thrust bearing are arranged inside the thrust bearing fixing plate, the large-diameter pressure bearing is installed between the transmission flange and the frame connecting plate, the large-diameter thrust bearing is installed on the upper side of the frame connecting plate, and the thrust bearing fixing plate is arranged above the large-diameter thrust bearing.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through the setting of hydraulic shock absorber and suspension connecting rod, can solve the too big problem of tire wear when reciprocating, when using, through the installation the utility model discloses a quantity through modularization and integrated four-wheel independent drive and steering mechanism, can solve the difficult problem of platform commonality problem and the narrow and small space removal of transportation platform, thereby make the utility model discloses have higher practicality, the installation need not to distinguish the inside and outside simultaneously for the installation is comparatively simple.

2. The utility model discloses in, can be through 4 or 6-8, for the use of arranging of the multiple of 2, through the corresponding parameter of computer input: length, width, leg wheel position can realize the pivot and turn to, crab's mode, easy operation not only, and remove comparatively in a flexible way, make the utility model discloses a practicality promotes greatly.

Drawings

FIG. 1 is a perspective view of a caster with a wide application range;

FIG. 2 is a front view of a caster with a wide application range;

fig. 3 is a top view of the caster with a wide application range of the present invention.

Illustration of the drawings: 1. a hub motor; 2. a steering motor; 3. a suspension link; 4. a wheel saddle; 5. a hydraulic shock absorber; 6. a steering trailing arm; 7. a transmission flange; 8. a motor baffle; 9. a frame connecting plate; 10. and a thrust bearing fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a wide truckle of application scope, including turning to trailing arm 6, the one side that turns to trailing arm 6 is provided with in-wheel motor 1, in-wheel motor 1 is close to one side fixedly connected with wheel saddle 4 that turns to trailing arm 6, it is connected with suspension connecting rod 3 to rotate between the both sides of wheel saddle 4 and the lower extreme of suspension connecting rod 3, the middle part of the upper end of suspension connecting rod 3 rotates with the corner that turns to the upper end of trailing arm 6 and is connected with hydraulic shock absorber 5, suspension connecting rod 3 is provided with 4, adopt four suspension connecting rods 3 collocation hydraulic shock absorber 5, guarantee at the steady and the trafficability characteristic of transportation. Can be fit for the use of more scenes, can have the height on chassis under the circumstances of load through hydraulic shock absorber 5, suspension connecting rod 3 adopts fish eye bearing collocation carbon fiber tube, weight reduction when guaranteeing mechanism's intensity, turn to trailing arm 6 and adopt the triangle processing in the corner, improve the intensity of trailing arm, through suspension connecting rod 3, wheel saddle 4, hydraulic shock absorber 5 and turn to the cooperation between trailing arm 6 and connect the lateral displacement who reduces the wheel and land the place when the up-and-down motion, thereby reduce the wearing and tearing of tire, it is more smooth and easy to make the utility model discloses can be comparatively nimble during the use, and possess higher life, can use under the environment of great majority.

The upper end that turns to trailing arm 6 is provided with frame connecting plate 9, and frame connecting plate 9 and turn to and be provided with thrust bearing fixed plate 10 between the trailing arm 6, through the switching of thrust bearing fixed plate 10, play the effect that the trailing arm 6 that is convenient for turn to turns to, the mounting hole has been seted up to the both sides of frame connecting plate 9 simultaneously, and the accessible screw is installed with the nut.

The upper end fixedly connected with motor baffle 8 of frame connection board 9, the upper end fixedly connected with of motor baffle 8 turns to motor 2, turns to motor 2 and adopts integrated braking system, and the space of installation braking system who saves has simplified mechanical structure, and drive and braking are controlled by the computer to realize accurate control.

A transmission flange 7 is arranged between the motor baffle 8 and the frame connecting plate 9, the transmission flange 7 is connected with the steering motor 2 through a flat key, a pressure bearing mounting seat is arranged on the transmission flange 7, and the transmission flange 7 is used for transferring to realize the sealing effect.

The steering support arm 6 is fixedly connected with the steering motor 2 through the transmission flange 7, a steering motor transmission mechanism with double flanges is adopted, and the steering support arm 6 is controlled to rotate through the steering motor 2, so that the steering effect is facilitated.

The inside of thrust bearing fixed plate 10 is provided with major diameter pressure bearing and major diameter thrust bearing, and major diameter pressure bearing installs between transmission flange 7 and vehicle frame connecting plate 9 for keep the flexibility when transmission flange rotates, and major diameter thrust bearing installs at vehicle frame connecting plate 9 upside, is used for bearing the friction between transmission flange and the vehicle frame connecting plate, and thrust bearing fixed plate 10 sets up in major diameter thrust bearing's top, is used for fixed transmission flange and bearing.

The working principle of the embodiment is as follows:

according to the drawings 1-3, the automobile steering wheel suspension frame is mounted on a device needing to be moved through a frame connecting plate 9 during use, the steering motor 2 is controlled through a computer to control the steering supporting arm 6 to rotate, an object is transported through controlling the hub motor 1, and the automobile steering wheel suspension frame can be buffered through the hydraulic shock absorber 5 during transportation, so that the shaking of the object is reduced, the transportation is stable due to the use of the suspension connecting rod 3, the automobile steering wheel suspension frame can be matched with various chassis with the same modularized interface for use, and the automobile steering wheel suspension frame can be used for people carrying, transportation and the like. The method is suitable for scenes needing flexible application, such as urban traffic, wharf container transportation and the like.

In the technical scheme, the steering motor 2 and the hub motor 1 are both the prior art, and are not described herein.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A truckle with wide application range is characterized in that: including turning to trailing arm (6), one side that turns to trailing arm (6) is provided with in-wheel motor (1), one side fixedly connected with wheel saddle (4) that in-wheel motor (1) is close to turn to trailing arm (6), it is connected with suspension connecting rod (3) to rotate between the both sides of wheel saddle (4) and the both sides of the lower extreme of suspension connecting rod (3), the middle part of the upper end of suspension connecting rod (3) rotates with the corner that turns to the upper end of trailing arm (6) and is connected with hydraulic shock absorber (5).

2. The caster of claim 1, wherein: a frame connecting plate (9) is arranged at the upper end of the steering supporting arm (6), and a thrust bearing fixing plate (10) is arranged between the frame connecting plate (9) and the steering supporting arm (6).

3. The caster of claim 2, wherein: the upper end of the frame connecting plate (9) is fixedly connected with a motor baffle (8), and the upper end of the motor baffle (8) is fixedly connected with a steering motor (2).

4. A caster of claim 3, wherein said caster comprises: a transmission flange (7) is arranged between the motor baffle (8) and the frame connecting plate (9), the transmission flange (7) is connected with the steering motor (2) through a flat key, and a pressure bearing mounting seat is arranged on the transmission flange (7).

5. The caster of claim 1, wherein: the steering support arm (6) is fixedly connected with the steering motor (2) through a transmission flange (7).

6. The caster of claim 2, wherein: the thrust bearing fixing plate is characterized in that a large-diameter pressure bearing and a large-diameter thrust bearing are arranged inside the thrust bearing fixing plate (10), the large-diameter pressure bearing is installed between the transmission flange (7) and the frame connecting plate (9), the large-diameter thrust bearing is installed on the upper side of the frame connecting plate (9), and the thrust bearing fixing plate (10) is arranged above the large-diameter thrust bearing.