CN217477459U

CN217477459U - Heavy-load electric tricycle bumper

Info

Publication number: CN217477459U
Application number: CN202221112765.0U
Authority: CN
Inventors: 尹建波
Original assignee: Meishan Shuangsheng New Energy Vehicle Industry Co ltd
Current assignee: Meishan Shuangsheng New Energy Vehicle Industry Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-23
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a heavy load electric tricycle bumper, which relates to the technical field of electric tricycles and solves the technical problem that the strength requirement of the heavy load electric tricycle is difficult to meet due to the lower strength of the connection mode of the existing bumper, the bumper comprises a bumper main body, the two sides of the lower end of the bumper main body are fixedly connected with the front end of a pedal, the middle part of the bumper main body is fixedly provided with a reinforcing pipe, the lower end of the reinforcing pipe is fixedly connected with the upper end of the pedal, the bumper main body forms a cavity, a reinforcing box is arranged in the cavity, the upper end of the reinforcing box is fixedly connected with the bumper main body, the lower end is fixedly connected with the bumper main body, and the reinforcing box is fixedly connected with the pedal through a vertical plate; the utility model discloses intensity is high, can be used for heavy load electric tricycle's advantage.

Description

Heavy-load electric tricycle bumper

Technical Field

The utility model relates to an electric tricycle technical field, more specifically relate to heavy load electric tricycle bumper technical field.

Background

The electric tricycle is a three-wheeled transport tool using a battery to drive a motor, and can be used for transporting goods and pulling people.

The electric tricycle comprises a frame and a bumper arranged at the front end of the frame, wherein the frame comprises a pedal arranged at the front end, two sides of the lower end of the bumper are connected with a frame side beam (the front end of the pedal), a vertical beam is arranged at the middle of the lower end of the bumper, and the middle of the vertical beam is connected with the middle of the front end of the pedal.

The connecting mode of the bumper has the defect of low strength, is only suitable for a common frame, and is difficult to meet the strength requirement of the heavy-load electric tricycle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: because intensity is lower in order to solve the connected mode of current bumper, be difficult to satisfy the technical problem that heavy load electric tricycle intensity required, the utility model provides a heavy load electric tricycle bumper.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

heavy load electric tricycle bumper, including the bumper main part, bumper main part lower extreme both sides and footboard front end fixed connection, the fixed reinforcement pipe that is equipped with in bumper main part middle part, reinforcement pipe lower extreme and footboard upper end fixed connection, bumper main part vacuole formation, be equipped with the reinforcement box in the cavity, reinforcement box upper end and bumper main part fixed connection, lower extreme and bumper main part fixed connection, through vertical board fixed connection between reinforcement box and the footboard, it is concrete, bumper main part lower extreme both sides and footboard front end are connected through the welded mode, and reinforcement pipe lower extreme and footboard upper end are connected through the welded mode, and the connected mode of reinforcement box and bumper main part is the welding, and vertical board and reinforcement box integrated into one piece, the connected mode of vertical board and footboard are the welding.

Further, the vertical plate is provided in the front-rear direction of the vehicle body, and the vertical plate is provided obliquely downward from the front end to the rear end of the vehicle body.

Further, the bumper body comprises a lower U-shaped pipe with a downward opening, and two ends of the lower U-shaped pipe are fixedly connected with the front end of the pedal.

Furthermore, an upper U-shaped pipe is arranged above the lower U-shaped pipe, the upper U-shaped pipe is downward in opening, two ends of the upper U-shaped pipe are fixedly connected with the lower U-shaped pipe through a connecting pipe, and the cavity is formed between the upper U-shaped pipe and the lower U-shaped pipe.

Further, the reinforcing pipe is fixedly connected with the lower end of the bottom of the upper U-shaped pipe, and particularly, the reinforcing pipe is connected with the lower end of the bottom of the upper U-shaped pipe in a welding mode.

Further, be equipped with a plurality of reinforced pipes in the cavity, reinforced pipe one end is connected with last U-shaped pipe, and the other end is connected with lower U-shaped pipe.

Furthermore, a round angle is formed at the bottom of the upper U-shaped pipe and the joint of the two arms, and a round angle is formed at the joint of the upper U-shaped pipe and the connecting pipe, so that a user is prevented from being scratched by the upper U-shaped pipe.

Further, the vertical plate and the reinforcing pipe are fixedly connected, and particularly, the vertical plate and the reinforcing pipe are connected by welding.

The utility model has the advantages as follows:

(1) the bumper main body is fixedly connected with the pedal through the reinforcing pipe, on one hand, a cavity is formed inside the bumper main body and fixedly connected with the reinforcing box, on the other hand, two sides of the lower end of the bumper main body are fixedly connected with the front end of the pedal, and the strength of the bumper is improved by adopting a multi-point connection mode, so that the bumper main body can be used for a heavy-load electric tricycle;

(2) be equipped with a plurality of reinforced pipes in the cavity, can strengthen the intensity of bumper, promote crashproof ability.

Drawings

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

reference numerals: 1-pedal, 2-upper U-shaped pipe, 3-reinforcing box, 4-connecting pipe, 5-lower U-shaped pipe, 6-reinforcing pipe, 7-connecting plate and 8-reinforcing pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, the present embodiment provides a bumper for a heavy-duty electric tricycle, which includes a bumper body, two sides of a lower end of the bumper body are fixedly connected to a front end of a pedal 1, a reinforcing tube 6 is fixedly disposed in a middle portion of the bumper body, a lower end of the reinforcing tube 6 is fixedly connected to an upper end of the pedal 1, the bumper body forms a cavity, a reinforcing box 3 is disposed in the cavity, an upper end of the reinforcing box 3 is fixedly connected to the bumper body, and a lower end of the reinforcing box 3 is fixedly connected to the bumper body, the reinforcing box 3 is fixedly connected to the pedal 1 through a vertical plate, specifically, two sides of the lower end of the bumper body are connected to the front end of the pedal 1 through welding, an upper end of the reinforcing tube 6 is welded to the bumper body, a lower end of the reinforcing tube 6 is connected to an upper end of the pedal 1 through welding, and a connecting manner of the reinforcing box 3 to the bumper body is welded, the vertical plate and the reinforcing box 3 are integrally formed, and the vertical plate and the pedal 1 are connected in a welding mode.

Preferably, the vertical plate is arranged along the front and rear direction of the vehicle body, and the vertical plate is arranged obliquely downwards from the front end to the rear end of the vehicle body.

Example 2

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 1, specifically, the bumper body includes a downward-opening U-shaped tube 5, and both ends of the lower U-shaped tube 5 are fixedly connected to the front end of the pedal 1.

Preferably, the lower U-shaped pipe 5 is a square pipe.

Example 3

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 2, specifically, an upper U-shaped tube 2 is disposed above the lower U-shaped tube 5, the upper U-shaped tube 2 is opened downward, two ends of the upper U-shaped tube 2 are fixedly connected to the lower U-shaped tube 5 through a connecting tube 4, and the cavity is formed between the upper U-shaped tube 2 and the lower U-shaped tube.

Preferably, the distance between the upper U-shaped tube 2 and the front end of the pedal 1 is larger than the distance between the lower U-shaped tube 5 and the front end of the pedal 1.

Preferably, the upper U-shaped tube 2 is a circular tube.

Example 4

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 3, specifically, the reinforcing tube 6 is fixedly connected to the lower end of the bottom of the upper U-shaped tube 2, and specifically, the reinforcing tube 6 is connected to the lower end of the bottom of the upper U-shaped tube 2 by welding.

Example 5

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 4, specifically, a plurality of reinforcing pipes 8 are arranged in the cavity, one end of each reinforcing pipe 8 is connected with the upper U-shaped pipe 2, and the other end is connected with the lower U-shaped pipe 5.

Example 6

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 4, specifically, a rounded corner is formed at the connection between the bottom of the upper U-shaped tube 2 and the two arms, and a rounded corner is formed at the connection between the upper U-shaped tube 2 and the connecting tube 4, so as to prevent the upper U-shaped tube 2 from scratching a user.

Example 7

As shown in fig. 1, this embodiment is further improved on the basis of embodiment 1, specifically, the vertical plate and the reinforcing tube 6 are fixedly connected, and specifically, the connection manner of the vertical plate and the reinforcing tube 6 is welding.

The working principle is as follows: the bumper main part is through reinforcing pipe 6 and footboard 1 fixed connection, on the one hand, goes up U-shaped pipe 2 and forms the cavity down between the U-shaped pipe 5, cavity and 3 fixed connection of reinforcement box, and on the other hand, lower extreme both sides and the 1 front end fixed connection of footboard adopt the mode of multiple spot connection, have improved the intensity of bumper, can be used for the heavy load electric tricycle.

Claims

1. Heavy load electric tricycle bumper, including the bumper main part, its characterized in that, bumper main part lower extreme both sides and footboard (1) front end fixed connection, the fixed reinforcement pipe (6) that is equipped with in bumper main part middle part, reinforcement pipe (6) lower extreme and footboard (1) upper end fixed connection, the bumper main part vacuole formation, be equipped with in the cavity and consolidate box (3), consolidate box (3) upper end and bumper main part fixed connection, lower extreme and bumper main part fixed connection, consolidate through vertical board fixed connection between box (3) and footboard (1).

2. The bumper for heavy-duty electric tricycles as claimed in claim 1, wherein said bumper body comprises a downwardly open lower U-shaped tube (5), both ends of said lower U-shaped tube (5) being fixedly connected to the front end of the pedal (1).

3. The bumper of claim 2, wherein an upper U-shaped tube (2) is arranged above the lower U-shaped tube (5), the upper U-shaped tube (2) is opened downwards, two ends of the upper U-shaped tube (2) are fixedly connected with the lower U-shaped tube (5) through connecting tubes (4), and the cavity is formed between the upper U-shaped tube (2) and the lower U-shaped tube.

4. The bumper of claim 3, wherein a plurality of reinforcement tubes (8) are disposed in the cavity, one end of each reinforcement tube (8) being connected to the upper U-shaped tube (2) and the other end of each reinforcement tube (8) being connected to the lower U-shaped tube (5).

5. The bumper of claim 3 or 4, wherein the junction of the bottom of the upper U-shaped tube (2) and the two arms is rounded, and the junction of the upper U-shaped tube (2) and the connecting tube (4) is rounded.

6. The heavy-duty electric tricycle bumper according to any one of claims 1-4, characterized in that the vertical plate and the reinforcement tube (6) are fixedly connected.

7. The heavy-duty electric tricycle bumper according to claim 6, characterized in that the connection between the vertical plate and the reinforcement tube (6) is a weld.