CN110729426A

CN110729426A - Battery box of electric vehicle

Info

Publication number: CN110729426A
Application number: CN201910940969.XA
Authority: CN
Inventors: 彭超
Original assignee: Xuzhou Bofeng Bearing Co Ltd
Current assignee: Xuzhou Bofeng Bearing Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-01-24

Abstract

The invention discloses a battery box of an electric vehicle, and particularly relates to the field of electric vehicles, which comprises a first fixing plate, wherein a plurality of second fixing plates are arranged on the front side of the first fixing plate, connecting rods are arranged on the front side of the first fixing plate and fixedly connected with the first fixing plate, the connecting rods penetrate through the second fixing plates and extend to the front side of the second fixing plates, the connecting rods are fixedly connected with the second fixing plates, the number of the connecting rods is three, the cross section of each second fixing plate is U-shaped, a movable roller is arranged at the bottom of each second fixing plate, short rods are arranged at two ends of each movable roller and fixedly connected with the corresponding movable roller, and the short rods are rotatably connected with the second fixing plates through bearings. According to the invention, the storage battery is driven to move by pulling the first handle, so that the movable rollers are driven to rotate, and sliding friction is converted into rolling friction by arranging the plurality of movable rollers, so that the friction force is reduced, and the storage battery is more labor-saving when taken out.

Description

Battery box of electric vehicle

Technical Field

The invention relates to the technical field of electric vehicles, in particular to a battery box of an electric vehicle.

Background

At present, electric vehicles, namely electric drive vehicles and electric drive vehicles, are divided into alternating current electric vehicles and direct current electric vehicles. Generally speaking, an 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 current change, and the electric vehicle is widely applied at present.

The existing battery box has the function of limiting the storage battery, and the storage battery is difficult to take out when needing to be replaced or maintained.

Therefore, it is desirable to provide a battery pack for an electric vehicle that solves the above problems.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a battery box of an electric vehicle, in which a first handle is pulled to drive a storage battery to move, so as to drive a movable roller to rotate, so as to take out the storage battery, and a plurality of movable rollers are provided to convert sliding friction into rolling friction, so as to reduce friction force and save labor when taking out the storage battery.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric motor car battery case, includes first fixed plate, first fixed plate front side is equipped with a plurality of second fixed plates, first fixed plate front side is equipped with the connecting rod, connecting rod and first fixed plate fixed connection, the connecting rod runs through the second fixed plate and extends to second fixed plate front side, connecting rod and second fixed plate fixed connection, connecting rod quantity sets up to three, second fixed plate cross sectional shape sets up to the U-shaped, second fixed plate bottom is equipped with the activity roller, the activity roller both ends all are equipped with the quarter butt, quarter butt and activity roller fixed connection, the quarter butt passes through the bearing rotation with the second fixed plate and is connected, be equipped with the battery between second fixed plate and the activity roller.

In a preferred embodiment, the front side of the second fixing plate is hinged with a door plate, and the front side of the door plate is provided with a through hole on the surface.

In a preferred embodiment, a first handle is arranged on the front side of the battery, the storage battery is fixedly connected with the first handle, and the first handle is matched with the through hole.

In a preferred embodiment, the front side of the door panel is provided with a second handle, the second handle is fixedly connected with the door panel, and the bottom of the second handle is provided with a door lock.

In a preferred embodiment, the movable roller is made of a rubber material.

The invention has the technical effects and advantages that:

1. through pulling the first in command to drive the battery and remove, thereby drive the activity roller and rotate, thereby take out the battery, through being equipped with a plurality of activity rollers, turn into rolling friction with sliding friction, reduced frictional force, make more laborsaving when taking out the battery.

2. Through being equipped with the lock, the door plant is fixed to the lock, prevents that the door plant from opening in the motion process, can effectually prevent simultaneously that the battery is stolen, has improved the security of battery box, rational in infrastructure, design benefit.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a top view of the present invention.

The reference signs are: 1 first fixed plate, 2 second fixed plates, 3 connecting rods, 4 movable rollers, 5 short rods, 6 storage batteries, 7 door panels, 8 through holes, 9 first handles, 10 second handles and 11 door locks.

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.

The battery box of the electric vehicle shown in fig. 1-3 comprises a first fixing plate 1, wherein a plurality of second fixing plates 2 are arranged on the front side of the first fixing plate 1, connecting rods 3 are arranged on the front side of the first fixing plate 1, the connecting rods 3 are fixedly connected with the first fixing plate 1, the connecting rods 3 penetrate through the second fixing plates 2 and extend to the front side of the second fixing plates 2, the connecting rods 3 are fixedly connected with the second fixing plates 2, the number of the connecting rods 3 is three, the cross sections of the second fixing plates 2 are U-shaped, movable rollers 4 are arranged at the bottoms of the second fixing plates 2, short rods 5 are arranged at two ends of each movable roller 4, the short rods 5 are fixedly connected with the movable rollers 4, the short rods 5 are rotatably connected with the second fixing plates 2 through bearings, and a storage battery 6 is arranged between the second fixing plates 2 and the movable rollers 4;

further, a door plate 7 is hinged to the front side of the second fixing plate 2, and a through hole 8 is formed in the surface of the front side of the door plate 7;

further, a first handle 9 is arranged on the front side of the battery, the storage battery 6 is fixedly connected with the first handle 9, and the first handle 9 is matched with the through hole 8;

further, a second handle 10 is arranged on the front side of the door panel 7, the second handle 10 is fixedly connected with the door panel 7, and a door lock 11 is arranged at the bottom of the second handle 10;

further, the movable roller 4 is made of a rubber material.

The working principle of the invention is as follows:

referring to the attached drawings 1-3 of the specification, firstly, a key is inserted into a door lock 11, the door lock 11 is opened by rotating the key, then a second handle 10 is pulled, a door plate 7 is opened, then a first handle 9 is pulled, a storage battery 6 is driven to move, a movable roller 4 is driven to rotate, the storage battery 6 is taken out, through the arrangement of a plurality of movable rollers 4, sliding friction is converted into rolling friction, friction force is reduced, labor is saved when the storage battery 6 is taken out, the storage battery 6 is matched with a plurality of second fixing plates 2 and the movable rollers 4 to limit the storage battery 6, heat dissipation of the storage battery 6 is facilitated through gaps between the fixing plates, the service life of the storage battery 6 is prolonged, meanwhile, the storage battery 6 can be effectively prevented from being stolen through the arrangement of the.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A battery box for an electric vehicle, comprising a first fixing plate (1), characterized in that: a plurality of second fixing plates (2) are arranged on the front side of the first fixing plate (1), a connecting rod (3) is arranged on the front side of the first fixing plate (1), the connecting rod (3) is fixedly connected with the first fixing plate (1), the connecting rod (3) penetrates through the second fixing plate (2) and extends to the front side of the second fixing plate (2), the connecting rods (3) are fixedly connected with the second fixing plate (2), the number of the connecting rods (3) is three, the section of the second fixing plate (2) is U-shaped, the bottom of the second fixing plate (2) is provided with a movable roller (4), both ends of the movable roller (4) are provided with short rods (5), the short rods (5) are fixedly connected with the movable roller (4), the short rod (5) is rotatably connected with the second fixing plate (2) through a bearing, and a storage battery (6) is arranged between the second fixing plate (2) and the movable roller (4).

2. A battery pack for an electric vehicle as defined in claim 1, wherein: the front side of the second fixing plate (2) is hinged with a door plate (7), and the front side of the door plate (7) is provided with a through hole (8) on the surface.

3. A battery pack for an electric vehicle as defined in claim 1, wherein: the battery front side is equipped with first in command (9), battery (6) and first in command (9) fixed connection, first in command (9) and through-hole (8) phase-match.

4. A battery pack for an electric vehicle as defined in claim 1, wherein: the door is characterized in that a second handle (10) is arranged on the front side of the door plate (7), the second handle (10) is fixedly connected with the door plate (7), and a door lock (11) is arranged at the bottom of the second handle (10).

5. A battery pack for an electric vehicle as defined in claim 1, wherein: the movable roller (4) is made of rubber materials.