CN215552390U

CN215552390U - Adjustable miniature electric motor car front swing arm assembly

Info

Publication number: CN215552390U
Application number: CN202121806095.8U
Authority: CN
Inventors: 祭巍; 赵驰; 贾艳杰; 李荣辉
Original assignee: Jiangsu Jinzhi New Energy Vehicle Co ltd
Current assignee: Jiangsu Jinzhi New Energy Vehicle Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-18
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses an adjustable front swing arm assembly of a miniature electric motor car, which comprises a V-shaped arm support consisting of two steel pipes, wherein the bottom of the V-shaped arm support is fixed on the outer wall of a sleeve, two ends of the V-shaped arm support are fixedly connected together through a rib rod and are respectively provided with a lifting lug, a movable rod capable of adjusting the extending length is embedded in the sleeve, one end of the movable rod extends out of the sleeve and is fixed with a ball head, and compared with the traditional front swing arm assembly, the adjustable front swing arm assembly has the advantages that the structure is simple, the manufacture is convenient, a simple tool clamp can be adopted for manufacturing during welding, and the cost is low; the adjustable ball head has the advantages that the ball head is adjustable, the mounting requirements of different vehicle types can be met, the platform is realized, the development cost is reduced, the main body structure is of a steel pipe framework structure, and the cost of assembly single parts can be effectively reduced for a miniature electric vehicle with lower speed and lower front swing arm strength requirement.

Description

Adjustable miniature electric motor car front swing arm assembly

Technical Field

The utility model relates to the field of adjustable front swing arm assemblies of miniature electric vehicles, in particular to an adjustable front swing arm assembly of a miniature electric vehicle.

Background

The front swing arm assembly is one of main components of a front suspension of an automobile, and is used for guiding and supporting the suspension, controlling the wheel positioning and ensuring the driving stability. Swing arm is A style of calligraphy before present conventional, and the major structure is double-deck panel beating die mould, and bulb seat and panel beating main part welding, its main shortcoming: the weight is large, which is not beneficial to the light weight of the whole vehicle; the precision of sheet metal and welding requirements is high, more capital investment is needed to develop a special die clamp checking fixture, and the cost of a single piece is high; the special vehicle is special, and is not beneficial to the part platformization.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical defects, the utility model aims to provide an adjustable front swing arm assembly of a miniature electric vehicle, which can effectively solve the problems that the front swing arm assembly of the miniature electric vehicle is heavy in weight, high in cost, incapable of realizing the platform of parts and the like.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an adjustable front swing arm assembly of a miniature electric vehicle, which comprises a V-shaped arm support consisting of two steel pipes, wherein the bottom of the V-shaped arm support is fixed on the outer wall of a sleeve, two ends of the V-shaped arm support are fixedly connected together through a rib rod, two ends of the V-shaped arm support are respectively provided with a lifting lug for connecting a vehicle frame, a movable rod capable of adjusting the extension length is nested in the sleeve, one end of the movable rod, close to the V-shaped arm support, extends out of the sleeve and is in threaded connection with a first locking nut, the other end of the movable rod extends out of the sleeve and is in threaded connection with a second locking nut and is fixed with a ball head, and locking devices for preventing the movable rod from rotating are further arranged on the movable rod and the sleeve.

Preferably, the V-shaped arm support is arranged in a coplanar manner with the axis of the casing.

Preferably, a reinforcing plate is further fixed at the bottom of the V-shaped arm support.

Preferably, locking means adopts the locating pin, it has the pinhole with the locating pin adaptation to open on the sleeve pipe, it has the strip hole that supplies its to pass with the locating pin adaptation to open on the outer wall of movable rod.

Preferably, the V-shaped arm support and the outer wall of the casing are fixed by welding.

Preferably, the V-shaped arm support and the lifting lug are fixed in a welding manner.

Preferably, the pipe diameter of the V-shaped arm support is the same as that of the sleeve.

The utility model has the beneficial effects that:

1. compared with the traditional front swing arm assembly, the equipment has the advantages of simple structure, convenience in manufacturing, low cost and capability of being manufactured by adopting a simple tool fixture during welding;

2. the ball head can be adjusted to meet the installation requirements of different vehicle types, the platformization is realized, and the development cost is reduced;

3. the main structure is a steel pipe framework structure, and aiming at the miniature electric automobile with lower speed and lower requirement on the strength of the front swing arm, the cost of assembly single parts can be effectively reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an adjustable front swing arm assembly of a miniature electric vehicle according to an embodiment of the present invention.

Description of reference numerals:

1. lifting lugs; 2. a V-shaped arm support; 21. a rib rod; 22. a steel pipe; 3. a reinforcing plate; 4. a first lock nut; 5. positioning pins; 6. a sleeve; 7. a second lock nut; 8. a ball head; 9. a movable rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, an adjustable front swing arm assembly of a miniature electric vehicle comprises a V-shaped arm support 2 composed of two steel pipes 22, and the stress strength of the V-shaped arm support 2 can be effectively increased by changing the pipe diameter and the wall thickness of the steel pipes 22 and the thickness of the steel plates;

the bottom of the V-shaped arm support 2 is fixed on the outer wall of the sleeve 6, two ends of the V-shaped arm support 2 are fixedly connected together through a rib rod 21, and two ends of the V-shaped arm support 2 are respectively provided with a lifting lug 1 for connecting a frame;

a movable rod 9 capable of adjusting the extending length is nested in the sleeve 6, one end of the movable rod 9, close to the V-shaped arm support 2, extends out of the sleeve 6 and is in threaded connection with a first locking nut 4, the other end of the movable rod 9, extends out of the sleeve 6 and is in threaded connection with a second locking nut 7 and is fixed with a ball head 8, the extending length of the ball head 8 relative to the sleeve 6 is adjustable, and the adjustable swing arm can adapt to the lengths of swing arms of different vehicle types;

the movable rod 9 and the sleeve 6 are also provided with a locking device for preventing the movable rod 9 from rotating, so that the ball head 8 is prevented from rotating axially, and the camber angle of the wheel, which cannot be adjusted by four-wheel positioning or eccentric bolts due to various reasons, can be adjusted by adjusting the length of the ball head 8.

Locking means adopts locating pin 5, it has the pinhole with 5 adaptations of locating pin to open on the sleeve pipe 6, it has the strip hole that supplies its to pass with 5 adaptations of locating pin to open on the outer wall of movable rod 9.

The V-shaped arm support 2 and the outer wall of the sleeve 6 are fixed in a welding mode.

The V-shaped arm support 2 and the lifting lug 1 are fixed in a welding mode.

In the second embodiment, the pipe diameter of the V-shaped arm support 2 is the same as that of the casing 6, and the rest is the same as that in the second embodiment 1.

In the third embodiment, the V-shaped arm support 2 and the axis of the casing 6 are arranged in a coplanar manner, and the rest is the same as that in the third embodiment 1.

In the fourth embodiment, the bottom of the V-shaped arm support 2 is further fixed with a reinforcing plate 3, and the rest is the same as that in embodiment 1.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an adjustable miniature electric motor car front swing arm assembly which characterized in that: comprises a V-shaped arm support (2) consisting of two steel pipes (22), the bottom of the V-shaped arm support (2) is fixed on the outer wall of a sleeve (6), two ends of the V-shaped arm support (2) are fixedly connected together through a rib rod (21), both ends of the V-shaped arm support (2) are respectively provided with a lifting lug (1) for connecting a frame, a movable rod (9) capable of adjusting the extending length is nested in the sleeve (6), one end of the movable rod (9) close to the V-shaped arm support (2) extends out of the sleeve (6) and is in threaded connection with the first locking nut (4), the other end of the movable rod (9) extends out of the sleeve (6) and is connected with a second locking nut (7) through threads and is fixed with a ball head (8), and locking devices for preventing the movable rod (9) from rotating are further arranged on the movable rod (9) and the sleeve (6).

2. The adjustable miniature electric vehicle front swing arm assembly of claim 1, wherein: the V-shaped arm support (2) and the axis of the sleeve (6) are arranged in a coplanar manner.

3. The adjustable miniature electric vehicle front swing arm assembly of claim 1, wherein: and a reinforcing plate (3) is further fixed at the bottom of the V-shaped arm support (2).

4. The adjustable miniature electric vehicle front swing arm assembly of claim 1, wherein: locking means adopts locating pin (5), it has the pinhole with locating pin (5) adaptation to open on sleeve pipe (6), it has the strip hole that supplies its to pass with locating pin (5) adaptation to open on the outer wall of movable rod (9).

5. The adjustable miniature electric vehicle front swing arm assembly of claim 1, wherein: the V-shaped arm support (2) and the outer wall of the sleeve (6) are fixed by welding.

6. The adjustable miniature electric vehicle front swing arm assembly of claim 1, wherein: the V-shaped arm support (2) and the lifting lug (1) are fixed in a welding manner.

7. The adjustable miniature electric vehicle front swing arm assembly of claim 1, wherein: the pipe diameter of the V-shaped arm support (2) is the same as that of the sleeve (6).