CN221251587U

CN221251587U - Novel four-bent-beam frame structure of electric tricycle

Info

Publication number: CN221251587U
Application number: CN202420079903.2U
Authority: CN
Inventors: 郑庆; 王超; 姚永
Original assignee: Jiangsu Jinpeng Group Co Ltd
Current assignee: Jiangsu Jinpeng Group Co Ltd
Priority date: 2024-01-12
Filing date: 2024-01-12
Publication date: 2024-07-02
Anticipated expiration: 2034-01-12

Abstract

The utility model discloses a novel four-bent-beam frame structure of an electric tricycle, which comprises two main bent beams, wherein a front cross beam and a middle cross beam are respectively arranged between the two main bent beams, a main beam is arranged between the front cross beam and the middle cross beam, a front vertical beam is arranged on the main beam, and a front vertical pipe is arranged at the top end of the front vertical beam; the upper layer frame bent beams are arranged on the two main bent beams, and an upper layer frame front beam, an upper layer frame middle beam, an upper layer frame round beam and an upper layer frame rear beam are respectively arranged between the two upper layer frame bent beams; the design scheme that the main curved beam of the frame narrows, the stability and the firmness of a battery frame bearing battery are guaranteed, the core stability of the frame strength is also improved, the reasonable width of wheel tracks is guaranteed by using the design of an external suspension structure, the stability of the whole vehicle in the running process of the vehicle is improved, the frame is welded and formed, the strength is greatly increased, the formed surface is smooth and fluent, and the bearing capacity is well increased.

Description

Novel four-bent-beam frame structure of electric tricycle

Technical Field

The utility model relates to the technical field of electric tricycles, in particular to a novel four-bent-beam frame structure of an electric tricycle.

Background

As a conventional vehicle type structure, the electric tricycle has a general application range, is in a relatively mature structural form, and is deeply favored by wide users by the characteristics of simple operation, economic rationality, energy conservation, environmental protection and the like.

However, in reality, the development and design of the electric tricycle are not too standard, so that certain problems generally exist in the aspect of safety, particularly in the aspect of heavy-load frame structure, and certain potential safety hazards exist.

The heavy-duty frame structure with the electric tricycle as the main direction is proposed, and the problems existing in the aspects of the structure, economic benefit, safety performance and the like of the vehicle are fundamentally solved.

Therefore, a novel four-bent-beam frame structure of the electric tricycle is provided.

Disclosure of Invention

The utility model aims to provide a novel four-bent-beam frame structure of an electric tricycle so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel four-bent-beam frame structure of the electric tricycle comprises two main bent beams, wherein a front cross beam and a middle cross beam are respectively arranged between the two main bent beams, a main beam is arranged between the front cross beam and the middle cross beam, a front vertical beam is arranged on the main beam, and a front vertical pipe is arranged at the top end of the front vertical beam;

the upper layer frame bent beams are arranged on the two main bent beams, and an upper layer frame front beam, an upper layer frame middle beam, an upper layer frame round beam and an upper layer frame rear beam are respectively arranged between the two upper layer frame bent beams;

Two auxiliary bent beams are symmetrically arranged between the middle cross beam and the middle cross beam of the upper layer frame, and a short cross beam and a battery bearing frame are arranged between the two auxiliary bent beams.

Preferably: front bumpers are mounted at the front ends of the two main bent beams, and built-in bumpers are mounted between the front bumpers and the front vertical beams.

Preferably: the bottom of the front vertical beam is provided with a front vertical beam front reinforcing rib and a front vertical beam rear reinforcing rib.

Preferably: and a connecting transverse pipe is arranged between the main bent beam and the auxiliary bent beam.

Preferably: and a battery frame connecting pipe for fixing the battery bearing frame is arranged between the main bent beam and the auxiliary bent beam.

Compared with the prior art, the utility model has the beneficial effects that: the design scheme that the main curved beam of the frame narrows, the stability and the firmness of a battery frame bearing battery are guaranteed, the core stability of the frame strength is also improved, the reasonable width of wheel tracks is guaranteed by using the design of an external suspension structure, the stability of the whole vehicle in the running process of the vehicle is improved, the frame is welded and formed, the strength is greatly increased, the formed surface is smooth and fluent, and the bearing capacity is well increased.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

Fig. 3 is a schematic side view of the present utility model.

In the figure: 1. a front bumper; 2. a bumper is arranged in the vehicle; 3. a front cross member; 4. a main curved beam; 5. a main beam; 6. a middle cross beam; 7. an auxiliary bent beam; 8. a short cross beam; 9. connecting a transverse pipe; 10. a front cross beam of the upper layer frame; 11. an upper layer frame bent beam; 12. a battery frame connection pipe; 13. a battery carrying frame; 14. a middle cross beam of the upper layer frame; 15. a round cross beam of the upper layer frame; 16. a rear cross beam of the upper layer frame; 17. a front riser; 18. front reinforcing ribs of the front vertical beams; 19. a front vertical beam; 20. and the front vertical beam is provided with a rear reinforcing rib.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Examples

Referring to fig. 1-3, the present utility model provides a technical solution: the novel four-bent-beam frame structure of the electric tricycle specifically comprises a front bumper 1, a built-in bumper 2, a front cross beam 3, a main bent beam 4, a main beam 5 and a front vertical beam 19 which form a welding main body, a welding sealing body is formed to ensure the stability of a front vertical pipe 17, and the front reinforcing ribs 18 and the front vertical beam rear reinforcing ribs 20 are used for stabilizing the root of the front vertical beam 19, so that the stability of front shock absorption in the running process is ensured, and the structural stability of the front part of the frame is ensured.

The main bent beam 4 and the upper layer frame bent beam 11 are mutually locked and fixed to ensure the stress intensity of the whole car in the front-back longitudinal direction.

The main beam 5, the middle cross beam 6, the auxiliary bent beams 7, the short cross beams 8 and the middle cross beam 14 of the upper frame are welded in a combined mode to strengthen longitudinal stress intensity, and the four bent beams are arranged in a staggered mode, so that longitudinal stress of the whole frame is effectively improved.

The front beam 3, the middle beam 6, the short beam 8, the upper frame front beam 10 and the upper frame middle beam 14 are mutually connected with each other to ensure the stability of the bent beam structure.

The upper layer frame round cross beam 15 is penetrated through the upper layer frame bent beam 11, so that the stability of the upper layer frame is effectively improved, and the upper layer frame rear cross beam 16 stabilizes the rear end of the upper layer frame, so that the whole frame is parallel and stable.

The frame structure adopts an outer suspension plate spring lifting lug structure, and the whole frame bent beam is retracted.

The distance between the battery bearing frame 13 and the frame curved beam is smaller, so that the battery bearing capacity is increased, the stability of the battery bearing frame is ensured, and the core bearing capacity of the whole vehicle is also improved.

The connecting transverse pipe 9 is connected with the main bent beam 4 and the auxiliary bent beam 7, so that the transverse connection of the main bent beam and the auxiliary bent beam is ensured, and the structural stability of transverse stress is ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel four curved beam frame structure of electric tricycle, including two main curved beams (4), its characterized in that: a front cross beam (3) and a middle cross beam (6) are respectively arranged between the two main curved beams (4), a main beam (5) is arranged between the front cross beam (3) and the middle cross beam (6), a front vertical beam (19) is arranged on the main beam (5), and a front vertical pipe (17) is arranged at the top end of the front vertical beam (19);

The two main bent beams (4) are provided with upper layer frame bent beams (11), and an upper layer frame front cross beam (10), an upper layer frame middle cross beam (14), an upper layer frame round cross beam (15) and an upper layer frame rear cross beam (16) are respectively arranged between the two upper layer frame bent beams (11);

Two auxiliary bent beams (7) are symmetrically arranged between the middle cross beam (6) and the middle cross beam (14) of the upper layer frame, and a short cross beam (8) and a battery bearing frame (13) are arranged between the two auxiliary bent beams (7).

2. The novel four-bent-beam frame structure of an electric tricycle according to claim 1, wherein: front bumpers (1) are arranged at the front ends of the two main bent beams (4), and a built-in bumper (2) is arranged between the front bumpers (1) and the front vertical beams (19).

3. The novel four-bent-beam frame structure of an electric tricycle according to claim 1, wherein: the bottom end of the front vertical beam (19) is provided with a front vertical beam front reinforcing rib (18) and a front vertical beam rear reinforcing rib (20).

4. The novel four-bent-beam frame structure of an electric tricycle according to claim 1, wherein: a connecting transverse pipe (9) is arranged between the main bent beam (4) and the auxiliary bent beam (7).

5. The novel four-bent-beam frame structure of an electric tricycle according to claim 1, wherein: and a battery frame connecting pipe (12) used for fixing a battery bearing frame (13) is arranged between the main bent beam (4) and the auxiliary bent beam (7).