CN111605392A

CN111605392A - Battery replacing device and automobile

Info

Publication number: CN111605392A
Application number: CN201910137920.0A
Authority: CN
Inventors: 叶明瑞; 贾宝光; 辛庆锋; 姜军平; 张栋江; 徐晓宇
Original assignee: Zhejiang Jizhi New Energy Automobile Technology Co Ltd
Current assignee: Zhejiang Jizhi New Energy Automobile Technology Co Ltd
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2020-09-01
Anticipated expiration: 2039-02-25
Also published as: CN111605392B

Abstract

The invention discloses a battery replacing device, which comprises a chassis, a battery replacing device and a lifter, wherein the chassis is provided with a base plate; the chassis is provided with a groove, the groove is internally provided with the battery replacing device and the lifter, and the battery replacing device is connected with the lifter and is controlled to lift by the lifter; the battery replacing device comprises a shell, wherein a cavity for accommodating a battery is arranged in the shell, and the battery is loaded in the cavity; the battery replacing structure of the electric automobile does not affect the appearance, is convenient to process and manufacture, can realize the quick replacement of the battery, and reduces the requirements of the battery replacing structure on water resistance, dust resistance and electric leakage resistance, and the battery is disassembled in the carriage; and the battery is limited and fixed by the chassis, the fixed position is not required to be detached, and the reliability is improved.

Description

Battery replacing device and automobile

Technical Field

The invention relates to the technical field of automobile chassis, in particular to a battery replacing device and an automobile.

Background

With the increasing environmental awareness of people, electric vehicles are gradually popular with consumers. The electric automobile is mainly driven by electric power as the name implies, and is characterized by no emission of harmful gas polluting atmosphere and cleanness and environmental protection, thereby being beneficial to saving energy and reducing the discharge of carbon dioxide. However, compared with other energy-driven vehicles, the main difficulty is the electric power storage technology. Particularly, when the driver leaves the door, the driver may be in a situation of difficulty in advancing and retreating if the electric power is insufficient. The fastest charging means in the prior art also needs 4 hours to fully charge the battery, and the faster charging speed can cause irreversible damage to the lithium battery, so that the time is delayed for the present day with a short life rhythm; therefore, the best method is to directly replace the battery, but the battery of the electric automobile is very heavy, generally has a weight of tens of kilograms, is difficult to replace by a person alone, and can cause injury to an operator due to careless replacement. Even in a professional transfer station, if an operator cannot replace the battery of the electric automobile in time, the dissatisfaction of the driver is inevitably caused, and the development of the electric automobile is seriously hindered; with the popularization of new energy automobiles, how to rapidly replace the electricity of the automobiles becomes a difficult problem of each host factory, the investment is high, and the popularization is difficult.

In the prior art, a battery is generally arranged below a chassis and needs to be fixed by bolts or buckles, frequent disassembly and bumping of a vehicle easily cause looseness of a fixed structure, and reliability of a product is reduced to a great extent; meanwhile, when the battery is installed, the requirement of water resistance, dust resistance and electric leakage prevention in a bumpy state is high, so that the requirement on the protection design of the battery is high; at present, the battery replacing situation of the domestic electric vehicle is disordered, and various battery replacing schemes are difficult to simultaneously consider: the reliability is strong, the battery replacement is fast, and the investment is low.

Disclosure of Invention

In order to solve the technical problem, the invention discloses a battery replacing device, which comprises a chassis, a battery replacing device and a lifter, wherein the chassis is provided with a base plate and a plurality of battery grooves; the chassis is provided with a groove, the groove is internally provided with the battery replacing device and the lifter, and the battery replacing device is connected with the lifter and is controlled to lift by the lifter; the battery replacing device comprises a shell, wherein a cavity for accommodating a battery is arranged in the shell, and the battery is loaded in the cavity.

Further, at least one side of the cavity is opened, and the opening is arranged along the width direction of the automobile.

Furthermore, a limiting structure is arranged in the groove, and a limiting groove corresponding to and matched with the limiting structure is arranged on the shell.

Furthermore, one end of the lifter is connected with the chassis, and the other end of the lifter is connected with the bottom surface of the shell.

Further, the battery sets up in the casing, the edge symmetry at battery bottom surface both ends is equipped with the spacing groove.

Furthermore, two ends in the shell are provided with slopes matched with the limiting grooves.

Further, the shell is provided with a connecting piece, the connecting piece is arranged on the bottom surface of the shell, and the connecting piece is used for connecting the shell with the lifter.

Furthermore, the length and the width of the groove are equal to those of the battery replacing device, the depth of the groove is not less than the thickness of the battery replacing device, and the height of the limiting structure is less than the depth of the groove.

The invention also provides a car, wherein the car is provided with the car as described in any one of the above, and a seat of the car is fixedly arranged on the top of the shell and synchronously ascends and descends along with the shell.

The invention also provides a vehicle, wherein the vehicle is provided with any one of the above vehicles, a cavity or a space for the shell and the battery to move up and down is arranged below a seat of the vehicle, and the groove is arranged below the cavity or the space.

The embodiment of the invention has the following beneficial effects:

1. the battery replacing device provided by the invention does not affect the appearance, is convenient to process and manufacture, and can realize quick replacement of the battery.

2. According to the battery replacing device, the battery is disassembled in the carriage, so that the requirements of the battery replacing device on water resistance, dust resistance and electric leakage resistance are reduced.

3. According to the battery replacing device, the battery is limited and fixed by the chassis, the fixing position is not required to be disassembled, and the reliability is improved.

4. The battery replacing device of the invention can replace the battery quickly.

5. The battery replacing device of the invention has very low investment on the power replacing station.

Drawings

In order to more clearly illustrate a battery exchange device according to the present invention, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.

FIG. 1 is a schematic view of a battery changing apparatus according to the present invention;

FIG. 2 is a schematic view of the chassis of the present invention;

FIG. 3 is a schematic view of the housing of the present invention;

FIG. 4 is a schematic view of a battery of the present invention;

fig. 5 is a schematic view showing the battery exchange apparatus according to the present invention being lifted.

Wherein the reference numerals in the figures correspond to:

1-a chassis; 2-a battery replacement device; 3-a lifter; 11-a groove; 111-a limit structure; 21-a housing; 22-a battery; 211-baffles; 212-a limiting groove; 213-connecting piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1 to 5, a battery exchange apparatus includes a chassis 1, a battery exchange apparatus 2, and a lifter 3; the chassis 1 is provided with a groove 11, the battery replacing device 2 and the lifter 3 are arranged in the groove 11, and the battery replacing device 2 is connected with the lifter 3 and is controlled to lift by the lifter 3; the battery replacing device 2 comprises a shell 21, wherein a cavity for accommodating a battery is arranged in the shell 21, and the battery 22 is loaded in the cavity.

Preferably, at least one side of the cavity is open, and the opening is arranged along the width direction of the automobile.

Preferably, a limiting structure 111 is arranged in the groove 11, a limiting groove 212 corresponding to and matching with the position of the limiting structure 111 is arranged on the housing 21, and the battery 22 is easily taken out of the battery replacing device 2.

Preferably, the battery 22 is disposed in the housing 21, the edges at the two ends of the bottom surface of the battery 22 are symmetrically provided with limiting grooves 212, the two ends of the housing 21 are provided with slopes matched with the limiting grooves 212, and the limiting grooves 212 facilitate the battery 22 to be taken out of the battery replacing device 2.

Preferably, the housing 21 is provided with a connecting member 213, the connecting member 213 is disposed on the bottom surface of the housing 21, and the connecting member 213 is used for connecting the housing 21 and the elevator 3.

Specifically, one end of the lifter 3 is connected with the chassis 1, the other end of the lifter 3 is connected with the bottom surface of the shell 21, and the lifter 3 is vertically placed in the groove 11, so that the battery replacing device 2 can stably ascend or descend.

Preferably, the length and width of the groove 11 are equal to the length and width of the battery exchange device 2, and the depth of the groove 11 is not less than the thickness of the battery exchange device 2.

Preferably, the height of the limiting structure 111 is smaller than the depth of the groove 11.

The method comprises the following steps of:

1. the automobile is driven to the required position of the maintenance station.

2. The vehicle door is opened while the housing 21 is lifted out of the vehicle chassis 1 by the lifter.

3. The battery lift is pushed to the position of the corresponding housing 21.

4. And (5) drawing out the battery.

5. And (5) loading a new battery.

6. The door of the vehicle is closed while the housing 21 is lowered back into the recess 11 of the vehicle chassis.

The invention also provides a vehicle, wherein the vehicle is arranged on the vehicle, and a seat of the vehicle is fixedly arranged on the top of the shell 21 and synchronously ascends and descends along with the shell.

Example 2:

Specifically, the limiting groove 212 is a limiting slope.

Preferably, the limiting structure 111 is a limiting block.

Specifically, the limiting structures 111 are arranged in parallel along the length direction of the vehicle body, the length of the limiting structures 111 is smaller than the width of the groove 11, and at least 3 limiting structures 111 are convenient for limiting the position of the shell.

Preferably, the shape and size of the position-limiting structure 111 match with those of the position-limiting groove 212.

Specifically, the stopper is five, and the cross sectional shape is triangle-shaped, rectangle and trapezoidal respectively, and trapezoidal stopper sets up the intermediate position in 11 bottom surfaces of recess, and two triangle-shaped stoppers set up respectively at 11 bottom surface both ends of recess, and two rectangular stoppers symmetry set up the both ends at trapezoidal stopper.

The invention also provides a vehicle, wherein the vehicle is arranged on the vehicle, a cavity or a space for the shell 21 and the battery 22 to move up and down is arranged below a seat of the vehicle, and the groove 11 is arranged below the cavity or the space.

Example 3:

Preferably, a baffle 211 is arranged in the housing 21, and the thickness of the baffle 211 can be increased or decreased according to actual conditions.

Preferably, the baffle 211 divides the housing 21 into two chambers.

Preferably, the batteries 22 are arranged in the shell 21, and the number of the batteries 22 is two, so that the batteries are light; two batteries 22 are respectively placed in two cavities of the shell 21, and the number of the batteries can be increased or decreased according to actual conditions.

Preferably, the battery 22 is arranged in the casing 21, the edge at the two ends of the bottom surface of the battery 22 is symmetrically provided with a limit groove 212, the two ends of the two cavities of the casing 21 are respectively provided with a slope matched with the limit groove 212, and the limit groove 212 facilitates the battery 22 to be taken out of the battery replacing device 2.

Example 4:

Preferably, the baffle 211 divides the housing 21 into two chambers.

Preferably, the height of the limiting structure 111 is smaller than the depth of the groove 11

Preferably, there are two lifters 3, which are respectively connected to the connection members 213.

Preferably, the battery replacing device 2 is arranged in the chassis of the automobile, and the size of the groove 11 is slightly smaller than that of the chassis 1; in particular, the recess 11 fills the entire chassis 1 as much as possible, which facilitates maintenance of the entire chassis 1.

Specifically, the battery exchange device 2 has a length and a width equal to those of the groove 11.

Although the present invention has been described by way of preferred embodiments, the present invention is not limited to the embodiments described herein, and various changes and modifications may be made without departing from the scope of the present invention.

The battery replacing device does not affect the appearance, is convenient to process and manufacture, can realize the quick replacement of the battery, and reduces the requirements of the battery replacing device on water resistance, dust resistance and electric leakage resistance because the battery is disassembled in the carriage; the battery is limited and fixed by the chassis, and the fixed position is not required to be disassembled, so that the reliability is improved, and the battery is replaced quickly; the investment in the power plant is very low.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. A battery replacing device is characterized by comprising a chassis (1), a battery replacing device (2) and a lifter (3);

the chassis (1) is provided with a groove (11), the groove (11) is internally provided with the battery replacing device (2) and the lifter (3), and the battery replacing device (2) is connected with the lifter (3) and is controlled to lift by the lifter;

the battery replacing device (2) comprises a shell (21), a cavity for accommodating a battery is arranged in the shell (21), and the battery (22) is loaded in the cavity.

2. A battery changing apparatus according to claim 1, wherein at least one side of the cavity is open, and the opening is arranged in a width direction of the vehicle.

3. A battery changing device according to claim 1, wherein a limiting structure (111) is provided in the groove (11), and a limiting groove (212) corresponding to and matching with the limiting structure (111) is provided on the housing (21).

4. A battery changing apparatus according to claim 1, wherein said lifter (3) is connected to said chassis (1) at one end and to said bottom surface of said housing (21) at the other end.

5. A battery changing apparatus according to claim 1, wherein the battery (22) is disposed in the housing (21), and the battery (22) has limiting grooves (212) symmetrically disposed at the edges of the two ends of the bottom surface.

6. A battery changing apparatus according to claim 1 or 2, wherein a slope is provided at both ends in the housing (21) to match the limiting groove (212).

7. A battery changing apparatus according to claim 1 or 2, wherein the housing (21) is provided with a connecting member (213), the connecting member (213) being provided on a bottom surface of the housing (21), the connecting member (213) being used for connecting the housing (21) and the elevator (3).

8. A battery changing apparatus according to claim 1, wherein the length and width of the groove (11) are equal to the length and width of the battery changing apparatus (2), the depth of the groove (11) is not less than the thickness of the battery changing apparatus (2), and the height of the limiting structure (111) is less than the depth of the groove (11).

9. A motor vehicle, characterized in that the motor vehicle is provided with a battery exchange device according to claims 1-8, and the seat of the motor vehicle is fixedly arranged on the top of the housing (21) and is lifted synchronously therewith.

10. A vehicle, characterized in that the vehicle is provided with a battery exchange device according to claims 1-8, a cavity or space is arranged under the seat of the vehicle for the up-and-down movement of the housing (21) and the battery (22), and the groove (11) is arranged under the cavity or space.