CN216580853U

CN216580853U - Electric motor car frame structure with high strength

Info

Publication number: CN216580853U
Application number: CN202122777878.4U
Authority: CN
Inventors: 李开斌; 李彬彬; 邵斌; 徐超泰
Original assignee: Guangxi Xinchen Vehicle Industry Co ltd
Current assignee: Guangxi Xinchen Vehicle Industry Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-05-24
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses an electric vehicle frame structure with high strength, which comprises a main beam pipe, wherein the top end of the main beam pipe is fixedly provided with an auxiliary support, the bottom end of the outer wall of the main beam pipe is fixedly provided with a main support, one side of the top end of the main support is fixedly provided with two first reinforcing members, the middle part of the top end of the main support is fixedly provided with a seat barrel support, two sides of the top end of the seat barrel support are respectively and alternately provided with a support rod, the top ends of the two support rods are respectively and fixedly arranged at two sides of the bottom end of a mounting plate, one side of the bottom end of the main support is fixedly provided with a second reinforcing member, the utility model increases the integral bearing capacity of a vehicle frame by arranging the main beam pipe, the main support, the first reinforcing members, the seat barrel support, the support rods, a movable plate, a buffer spring, the mounting plate and the second reinforcing rods, and mutually matching the first reinforcing rods and the second reinforcing rods with the main support, so that the vehicle frame cannot deform under long-time high-frequency vibration, thereby prolonging the service life of the electric vehicle.

Description

Electric motor car frame structure with high strength

Technical Field

The utility model relates to the field of electric vehicles, in particular to an electric vehicle frame structure with high strength.

Background

An electric vehicle, also called as an electric drive vehicle, is an energy-saving and environment-friendly transportation tool, and the common electric vehicle uses a battery as an energy source, converts electric energy into mechanical energy through components such as a controller and a motor to move so as to control the speed of the current to change.

In the current life, the frame is mainly responsible for bearing whole car as the important part of electric motor car, and traditional electric motor car frame bearing capacity is relatively poor, and under long-time whole car high-frequency vibration, the electric motor car frame takes place to warp easily, and then reduces the life of electric motor car, influences people simultaneously and rides experience, consequently needs an electric motor car frame structure that has high strength.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric vehicle frame structure with high strength, which solves the problems that the electric vehicle frame provided by the background technology has poor bearing capacity and is easy to deform.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric motor car frame structure with high strength, includes the girder pipe, the fixed auxiliary stand that is equipped with in top of girder pipe, the bottom mounting of girder outer wall is equipped with the main support, the fixed two first stiffeners that are equipped with in one side on main support top, the fixed bucket support of sitting that is equipped with in middle part on main support top, the both sides of sitting bucket support top all alternate and are equipped with the bracing piece, two the top of bracing piece is fixed the both sides that set up in the mounting panel bottom respectively, the fixed second stiffener that is equipped with in one side of main support bottom, the fixed back goods support that is equipped with of opposite side on main support top.

Preferably, the inner wall of the seat barrel support is provided with a movable plate in a sliding manner, two sides of the top end of the movable plate are respectively fixedly connected with the bottom ends of the two support rods, and the outer walls of the two support rods are all sleeved with buffer springs.

Preferably, a mounting bracket is fixedly arranged on one side of the bottom end of the main bracket, clamping pieces are fixedly arranged on two sides of the top end of the mounting bracket, and the inner walls of the two clamping pieces are clamped on two sides of the bottom end of the battery box respectively.

Preferably, the two sides of the moving plate are fixedly provided with sliding blocks, the outer walls of the two sliding blocks are arranged on the inner walls of the two sliding grooves in a sliding mode respectively, and the two sliding grooves are arranged on the two sides of the inner wall of the sitting barrel support respectively.

Preferably, the top ends of the two buffer springs are respectively fixedly connected with the two sides of the top end of the inner wall of the seat barrel support, and the bottom ends of the two buffer springs are respectively fixedly connected with the two sides of the top end of the movable plate.

Preferably, a mudguard is fixedly arranged on the other side of the bottom end of the main bracket.

Compared with the prior art, the utility model has the beneficial effects that:

this electric motor car frame structure with high strength, through being equipped with the girder pipe, the main support, first reinforcement, sit the bucket support, the bracing piece, the movable plate, buffer spring, the mounting panel, the second stiffener, mutually support through first stiffener and second stiffener and main support, increase the holistic bearing capacity of frame, make the frame under long-time high-frequency vibration, deformation can not take place, thereby increase electric motor car life, and simultaneously, when the frame is under high-frequency vibration, can drive the mounting panel downstream, the mounting panel downstream drives two bracing pieces downstream, two bracing pieces downstream drive the movable plate downstream, and then stretch buffer spring, cushion the mounting panel under buffer spring's elastic deformation, this kind of mode reduces the effort of sitting the bucket support, increase the personnel's of riding travelling comfort simultaneously.

Drawings

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

Fig. 2 is a schematic view of the connecting structure of the sitting barrel support of the utility model.

FIG. 3 is a schematic view of the connection structure of two sides of the moving plate according to the present invention.

In the figure: 1. a main beam pipe; 2. an auxiliary support; 3. a main support; 4. a first reinforcement; 5. a sitting barrel support; 6. a support bar; 7. mounting a plate; 8. a second reinforcement; 9. a rear cargo support; 10. moving the plate; 11. a buffer spring; 12. mounting a bracket; 13. a fastener; 14. a battery case; 15. a slider; 16. a fender is provided.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown:

referring to fig. 1-3, an electric vehicle frame structure with high strength comprises a main beam tube 1, an auxiliary support 2 is fixedly arranged at the top end of the main beam tube 1, a main support 3 is fixedly arranged at the bottom end of the outer wall of the main beam tube 1, two first reinforcing members 4 are fixedly arranged at one side of the top end of the main support 3, a seat barrel support 5 is fixedly arranged at the middle part of the top end of the main support 3, support rods 6 are respectively inserted at two sides of the top end of the seat barrel support 5, the top ends of the two support rods 6 are respectively fixedly arranged at two sides of the bottom end of a mounting plate 7, a second reinforcing member 8 is fixedly arranged at one side of the bottom end of the main support 3, a rear cargo support 9 is fixedly arranged at the other side of the top end of the main support 3, a movable plate 10 is slidably arranged on the inner wall of the seat barrel support 5, the two sides of the top end of the movable plate 10 are respectively fixedly connected with the bottom ends of the two support rods 6, a buffer spring 11 is sleeved on the outer walls of the two support rods 6, one side of 3 bottoms of main support is fixed and is equipped with installing support 12, and the both sides on installing support 12 top all are fixed and are equipped with fastener 13, and the inner wall difference block of two fastener 13 sets up the both sides in battery case 14 bottom, and the top of two buffer spring 11 respectively with the both sides on sitting bucket support 5 inner wall top, the bottom of two buffer spring 11 respectively with the both sides fixed connection on movable plate 10 top, the fixed fender 16 that is equipped with of opposite side of 3 bottoms of main support.

As shown in fig. 3, the two sides of the moving plate 10 are both fixedly provided with the sliding blocks 15, the outer walls of the two sliding blocks 15 are respectively slidably arranged on the inner walls of the two sliding grooves, and the two sliding grooves are respectively arranged on the two sides of the inner wall of the seat barrel bracket 5.

The working principle is as follows: when in use, firstly, the auxiliary support 2 is welded at the top end of the main beam pipe 1, then two ends of one side of the main support 3 are welded with two sides of the bottom end of the outer wall of the main beam pipe 1, then two first reinforcing pieces 4 are welded at one side of the top end of the main support 3, a second reinforcing piece 8 is welded at one side of the bottom end of the main support 3, and then the sitting barrel support 5 is welded at the middle part of the top end of the main support 3, so that the bearing capacity of the frame is increased, the frame is not deformed under long-time high-frequency vibration, the service life of the electric vehicle is prolonged, meanwhile, when the frame is vibrated at high frequency, the mounting plate 7 is driven to move downwards, the mounting plate 7 drives the two support rods 6 to move downwards, the two support rods 6 move downwards to drive the moving plate 10 to move downwards, the moving plate 10 moves downwards to drive the two slide blocks 15 to move downwards in the two slide grooves, simultaneously, the movable plate 10 moves down and stretches two buffer springs 11, and under the elastic deformation of buffer springs 11, cushions mounting panel 7, reduces the effort of sitting bucket support 5 through this kind of mode, increases the personnel's of riding travelling comfort simultaneously.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electric motor car frame structure with high strength, includes girder pipe (1), its characterized in that, the fixed auxiliary stand (2) that is equipped with in top of girder pipe (1), the bottom mounting on girder pipe (1) outer wall is equipped with main support (3), one side on main support (3) top is fixed and is equipped with two first stiffeners (4), the fixed middle part that is equipped with on main support (3) top sits bucket support (5), the both sides of sitting bucket support (5) top all alternate and are equipped with bracing piece (6), two the top of bracing piece (6) is fixed the both sides that set up in mounting panel (7) bottom respectively, the fixed second stiffener (8) that is equipped with in one side of main support (3) bottom, the fixed back goods support (9) that is equipped with in opposite side on main support (3) top.

2. The frame structure of the electric vehicle with high strength as claimed in claim 1, wherein a moving plate (10) is slidably disposed on the inner wall of the seat barrel support (5), two sides of the top end of the moving plate (10) are respectively fixedly connected with the bottom ends of the two support rods (6), and the outer walls of the two support rods (6) are both sleeved with a buffer spring (11).

3. The frame structure of the electric vehicle with high strength as claimed in claim 1, wherein a mounting bracket (12) is fixedly arranged on one side of the bottom end of the main bracket (3), clamping pieces (13) are fixedly arranged on both sides of the top end of the mounting bracket (12), and the inner walls of the two clamping pieces (13) are respectively clamped and arranged on both sides of the bottom end of the battery box (14).

4. The high-strength electric vehicle frame structure according to claim 2, wherein the two sliding blocks (15) are fixedly arranged on both sides of the moving plate (10), the outer walls of the two sliding blocks (15) are respectively slidably arranged on the inner walls of the two sliding grooves, and the two sliding grooves are respectively arranged on both sides of the inner wall of the seat barrel support (5).

5. The frame structure of the electric vehicle with high strength as claimed in claim 2, wherein the top ends of the two buffer springs (11) are respectively connected with two sides of the top end of the inner wall of the seat barrel support (5), and the bottom ends of the two buffer springs (11) are respectively fixedly connected with two sides of the top end of the moving plate (10).

6. The frame structure of electric vehicle with high strength as claimed in claim 1, wherein a mudguard (16) is fixed to the other side of the bottom end of the main stand (3).