CN215904675U

CN215904675U - Single-wheel rear axle assembly of inverted tricycle

Info

Publication number: CN215904675U
Application number: CN202122141221.9U
Authority: CN
Inventors: 高学慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-25
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a single-wheel rear axle assembly of a reverse tricycle, which comprises a rear connecting support arm and a rear axle, wherein one end of the rear connecting support arm is used for being rotatably connected with the end part of a vehicle chassis, the other end of the rear connecting support arm is used for fixing support shafts at two ends of the rear axle, the rear connecting support arm at the position of each support shaft is fixedly connected with a rear end supporting structure of the vehicle chassis through a support spring and a damper respectively, a power rear wheel is supported in a bent pipe beam frame of a rear axle main body, and the two ends of a bent pipe beam are respectively fixed with the support shafts. The utility model is used for the inverted tricycle, increases the suspension function of the rear axle, ensures that the inverted tricycle has the stability and comfort of a four-wheel vehicle, can realize the driving of the front and rear three wheels by installing the rear wheel with power, increases the load capacity and enhances the climbing power.

Description

Single-wheel rear axle assembly of inverted tricycle

Technical Field

The utility model relates to the technical field of inverted tricycles, in particular to a single-wheel rear axle assembly of an inverted tricycle.

Background

The tricycle falls in the existing market, all for using the single wheel, poor stability, the comfort level is poor, only plays the effect of supporting the automobile body, does not have the drive power design, falls the tricycle drive singleness, and load climbing ability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a single-wheel rear axle assembly of a reverse tricycle

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a fall tricycle single wheel rear axle assembly, connects support arm and rear axle including the back, and the one end of back connection support arm is used for rotating with vehicle chassis tip to be connected, and the fixed back shaft at the fixed rear axle both ends of the other end of back connection support arm, and the back at fixed back shaft position connects the support arm respectively through the rear end bearing structure fixed connection of supporting spring and attenuator and vehicle chassis, and the power rear wheel supports in the return bend roof beam frame of rear axle main part, and the both ends of return bend roof beam are the fixed back shaft respectively.

The utility model is used for the inverted tricycle, increases the suspension function of the rear axle, has better shock absorption effect, ensures that the tricycle has the stability and comfort level of the four-wheel vehicle, can realize the driving of the front and rear three wheels by installing the rear wheel with power, increases the load capacity and enhances the climbing power.

Drawings

The present invention will now be further described with reference to the accompanying drawings.

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

FIG. 2 is a front view of a first construction of the elbow beam of the present invention;

FIG. 3 is a schematic front view of a second construction of the elbow beam of the present invention;

fig. 4 is a front view schematically showing a third structure of the elbow beam of the present invention.

Detailed Description

As shown in figures 1-4, a single wheel rear axle assembly of a reverse tricycle comprises a rear connecting support arm 1 and a rear axle, one end of the rear connecting support arm 1 is used for being rotatably connected with the end part of a vehicle chassis, the other end of the rear connecting support arm 1 is used for fixing fixed support shafts 2 at two ends of the rear axle, the rear connecting support arm 1 at the position of the fixed support shafts 2 is fixedly connected with a rear end supporting structure of the vehicle chassis through a support spring 3 and a damper 4 respectively, a power rear wheel 13 is supported in a bent pipe beam 9 frame of a rear axle body, two ends of the bent pipe beam 9 are respectively fixed with the support shafts 2, a pair of fixed shaft holes 5 are respectively arranged at the position of the rear connecting support arm 1 for fixing the rear axle, a U-shaped support arm fixing frame 6 is fixedly connected with the rear connecting support arm 1 through a fixing shaft penetrating through the U-shaped support arm fixing frame and the fixed shaft holes 5, the U-shaped support arm fixing frames 6 at each side are respectively fixedly connected with the fixed support shafts 2 at two ends of the rear axle, a spring seat 7 fixedly connected with the lower end of the supporting spring 3 is fixed on the upper surface of the fixed supporting shaft 2 above the fixed frame 6, and a damper fixed shaft 8 penetrating through the lower end of the fixed damper 4 is fixed at the rear end of the U-shaped supporting arm fixed frame 6.

The first structure (fig. 2) of the bent pipe beam 9: the bent pipe beam 9 and the fixed supporting shaft 2 are arranged in a split mode, and rotating shafts at two ends of the power rear wheel 13 penetrate through and are supported in a rear wheel fixing frame 10 on the inner side of the bent pipe beam 9 respectively.

Second structure of the bent pipe beam 9 (fig. 3): the bent pipe beam 9 and the fixed support shaft 2 are integrally arranged, the bent parts at two sides of the bent pipe beam 9 are respectively fixed with a triangular fixing frame 11, and rotating shafts at two ends of the power rear wheel 13 are respectively fixed in one side of the triangular fixing frame 11 in a penetrating way.

Third structure of the bent pipe beam 9 (as shown in fig. 4): the bent pipe beam 9 and the fixed supporting shaft 2 are integrally arranged, rear fork pipes 12 are respectively fixed in the bent pipe beams 9 on two sides of the power rear wheel 13, and rotating shafts at two ends of the power rear wheel 13 are respectively fixed in the lower ends of the rear fork pipes 12 in a penetrating mode.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the utility model should fall within the protection scope of the utility model.

Claims

1. The utility model provides a rear axle assembly of single wheel of tricycle falls, connects support arm (1) and rear axle, its characterized in that after including: one end of the rear connecting support arm (1) is used for being connected with the end part of a vehicle chassis in a rotating mode, the other end of the rear connecting support arm (1) is used for fixing the fixed support shafts (2) at the two ends of the rear axle, the rear connecting support arm (1) at the position of each fixed support shaft (2) is fixedly connected with a rear end supporting structure of the vehicle chassis through a supporting spring (3) and a damper (4), a power rear wheel (13) is supported in a bent pipe beam (9) frame of a rear axle main body, and the two ends of the bent pipe beam (9) are respectively fixed with the support shafts (2).

2. The inverted tricycle one-wheel rear axle assembly of claim 1, wherein: the rear connecting support arm (1) is provided with a pair of fixed shaft holes (5) at the position for fixing the rear axle respectively, a U-shaped support arm fixing frame (6) is fixedly connected with the rear connecting support arm (1) through a fixing shaft penetrating through the U-shaped support arm fixing frame and the fixed shaft holes (5), the U-shaped support arm fixing frame (6) at each side is fixedly connected with fixed support shafts (2) at two ends of the rear axle respectively, a spring seat (7) fixedly connected with the lower end of a support spring (3) is fixed on the upper surface of the fixed support shaft (2) above the fixing frame (6), and a damper fixing shaft (8) penetrating through the lower end of a fixed damper (4) is fixed at the rear end of the U-shaped support arm fixing frame (6).

3. The inverted tricycle one-wheel rear axle assembly of claim 1, wherein: the bent pipe beam (9) and the fixed supporting shaft (2) are arranged in a split mode, and rotating shafts at two ends of the power rear wheel (13) penetrate through and are supported in a rear wheel fixing frame (10) on the inner side of the bent pipe beam (9) respectively.

4. The inverted tricycle one-wheel rear axle assembly of claim 1, wherein: the bent pipe beam (9) and the fixed supporting shaft (2) are integrally arranged, the bent parts on two sides of the bent pipe beam (9) are respectively fixed with a triangular fixing frame (11), and rotating shafts at two ends of the power rear wheel (13) are respectively fixed in one side of the triangular fixing frame (11) in a penetrating manner.

5. The inverted tricycle one-wheel rear axle assembly of claim 1, wherein: the bent pipe beam (9) and the fixed supporting shaft (2) are integrally arranged, rear fork pipes (12) are respectively fixed in the bent pipe beams (9) on two sides of the power rear wheel (13), and rotating shafts at two ends of the power rear wheel (13) respectively penetrate through and are fixed in the lower ends of the rear fork pipes (12).