CN211957768U

CN211957768U - Lithium battery easy to install and used for electric vehicle

Info

Publication number: CN211957768U
Application number: CN202021132495.0U
Authority: CN
Inventors: 王勇; 雷强强
Original assignee: Wuhan Jumei Energy Technology Co ltd
Current assignee: Wuhan Jumei Energy Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-11-17
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses an easy-to-install lithium battery for an electric vehicle, which comprises a base part and an upper cover part above the base part, wherein a fixed plate is arranged on the base part, a left slideway is formed between the left edges of the fixed plate and the base part and is provided with a first blocking piece in an extending way on the left slideway, and a right slideway is formed at the right edges of the fixed plate and the base part and is provided with a second blocking piece in an extending way on the right slideway; the upper cover part is provided with a sliding plate, a position on the sliding plate corresponding to the first separation blade is provided with a third separation blade, the third separation blade is attached below the first separation blade, a position on the sliding plate corresponding to the second separation blade is provided with a fourth separation blade, and the fourth separation blade is attached below the second separation blade. The product discloses a lithium battery for an electric vehicle, which is easy to install, and the lithium battery is simple and convenient to take and place; the volume is small, the weight is light, the appearance is attractive, and the occupied area is small; different charging scenarios are practical; the wind resistance is smaller.

Description

Lithium battery easy to install and used for electric vehicle

Technical Field

The utility model relates to a lithium cell field for the electric motor car especially relates to a lithium cell for electric motor car of easily installing.

Background

Nowadays, with the increasing of the retention rate of urban private cars, heavy traffic burden is brought, and electric vehicles are also popularized and applied as a low-carbon, environment-friendly and convenient travel vehicle, the electric vehicles mainly rely on lithium batteries capable of performing cyclic charge and discharge as a supply end of electric energy, and convert the electric energy into forward kinetic energy through a motor, so that the lithium batteries for the electric vehicles need frequent charging operation, which puts forward a requirement on the installation convenience of the lithium batteries for the electric vehicles, the traditional lithium batteries for the electric vehicles are mostly integrated into a whole, the size and the mass are large, the mode of being installed on the electric vehicles is usually limited on a box body or a support with a set periphery, the electric vehicles are not beautiful, the occupied area is large, and more importantly, the electric vehicles are easy to become loose or deform along with the aging of the box body or the support with the periphery, the lithium battery taking and placing device has great obstacles, and particularly for some users without a charging environment, the lithium battery taking and placing device is limited by great weight and inconvenience of installation, brings poor use experience, and directly influences the sales volume of the electric vehicle.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a lithium battery for an electric vehicle, which is easy to install.

In order to solve the technical problem, the utility model discloses a technical scheme is: a lithium battery for an electric vehicle easy to install comprises a base part and an upper cover part above the base part, wherein a fixed plate is arranged on the base part, a left slideway is formed between the fixed plate and the left edge of the base part, a first blocking piece is arranged on the left slideway in an extending mode, a right slideway is formed between the fixed plate and the right edge of the base part, and a second blocking piece is arranged on the right slideway in an extending mode;

the upper cover part is provided with a sliding plate, a position on the sliding plate corresponding to the first separation blade is provided with a third separation blade, the third separation blade is attached below the first separation blade, a position on the sliding plate corresponding to the second separation blade is provided with a fourth separation blade, and the fourth separation blade is attached below the second separation blade.

Furthermore, a holding block is arranged at the top of the upper cover part, and a first lithium battery pack is arranged in the cavity of the upper cover part.

Furthermore, the front end of the base part is provided with a fixing block, the fixing block penetrates through the fixing ring along the vertical direction, and the fixing ring is fixed on a frame of the electric vehicle through a screw and a nut.

Furthermore, a contact plate is integrally connected above the base part and is in contact with a joint of the first lithium battery pack of the upper cover part.

Further, a second lithium battery pack is arranged in the cavity of the base part.

Further, the base part and the upper cover part are integrally narrow in front side and wide in rear side after being covered.

The utility model discloses an easy-to-install lithium battery for electric vehicle, which is simple and convenient to take and place; the lithium battery is directly arranged on a bracket of the electric vehicle, so that the bracket or a box body is not needed, the appearance is attractive, and the occupied area is small; different charging scenarios are practical; the wind resistance is smaller.

Drawings

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

Fig. 2 is a schematic structural diagram of the base portion of the present invention.

Fig. 3 is a schematic structural view of the upper cover part of the present invention.

Fig. 4 is a bottom view of the upper lid part of the present invention.

In the figure: 1. a base part; 2. an upper cover portion; 3. a fixing plate; 4. a left slideway; 5. a first blocking piece; 6. a right slideway; 7. a second baffle plate; 8. a sliding plate; 9. a third baffle plate; 10. a fourth baffle plate; 11. a holding block; 12. a first lithium battery pack; 13. a fixed block; 14. a fixing ring; 15. a frame; 16. a contact plate; 17. no. two lithium cell groups.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The lithium battery for the electric vehicle, which is easy to install and is shown in figure 1, comprises a base part 1 and an upper cover part 2 above the base part 1, and is fixed on a frame 15 of the electric vehicle along with the base part 1; the base part 1 and the upper cover part 2 are integrally shaped like a narrow front side and a wide rear side after being covered, wind resistance in the riding process is reduced, and the shell main bodies of the base part 1 and the upper cover part 2 are made of PE (polyethylene) plastics, so that the weight of the shell part is reduced, and the shell part has the characteristics of sun resistance and weather resistance.

As shown in fig. 2, 3 and 4, the base part 1 is provided with a fixing plate 3, the fixing plate 3 is made of stainless steel, the stainless steel is light and high in strength, a left slideway 4 is formed between the fixing plate 3 and the left edge of the base part 1, a first blocking plate 5 is arranged on the left slideway 4 in an extending manner, a right slideway 6 is formed between the fixing plate 3 and the right edge of the base part 1, and a second blocking plate 7 is arranged on the right slideway 6 in an extending manner;

the upper cover part 2 is provided with a sliding plate 8, the sliding plate 8 is made of stainless steel, a third blocking piece 9 is arranged at the position, corresponding to the first blocking piece 5, of the sliding plate 8, when the base part 1 and the upper cover part 2 are in a closed state, the third blocking piece 9 is attached below the first blocking piece 5, a fourth blocking piece 10 is arranged at the position, corresponding to the second blocking piece 7, of the sliding plate 8, and the fourth blocking piece 10 is attached below the second blocking piece 7, so that the upper cover part 2 is firmly fixed on the base part 1 through tension and friction between the third blocking piece 9 and the first blocking piece 5 and between the fourth blocking piece 10 and the second blocking piece 7;

the top of the upper cover part 2 is provided with a holding block 11, a first lithium battery pack 12 is arranged in a cavity of the upper cover part 2, the first lithium battery pack 12 is a detachable lithium battery pack and adopts a ternary lithium battery pack, the ternary lithium battery pack has high capacity, can save volume, has good cycle life and good rate discharge, the first lithium battery pack 12 can be detached along with the upper cover part 2 to be detached to other positions for charging, and the upper cover part 2 is provided with a charging interface, so that the electric vehicle parking spot charging device is suitable for scenes without directly charging electric vehicle parking spots; when the upper cover part 2 needs to be detached from the base part 1, the holding block 11 is held by hands to directly apply force to the rear part, so that the third blocking piece 9 and the first blocking piece 5, the fourth blocking piece 10 and the second blocking piece 7 are separated and move along the left slide way 4 and the right slide way 6, and when the third blocking piece 9 and the first blocking piece 5, and the fourth blocking piece 10 and the second blocking piece 7 are completely separated, the upper cover part can be taken out;

the front end of the base part 1 is provided with a fixed block 13, the fixed block 13 is provided with a fixed ring 14 in a penetrating way along the up-down direction, and the fixed ring 14 is fixed on a frame 15 of the electric vehicle through a screw and a nut during first installation, so that the disassembly is very convenient;

a contact plate 16 is integrally connected above the base part 1, the contact plate 16 is contacted with the joint of the first lithium battery pack 12 of the upper cover part 2, and the other end of the contact plate 16 is electrically connected with a control board and a motor of the electric vehicle in the prior art through a lead;

be provided with No. two lithium cell groups 17 in base portion 1's the cavity, No. two lithium cell groups 17 adopt ternary lithium cell group equally, No. two lithium cell groups 17 are fixed rechargeable battery group, be provided with the interface that charges equally on base portion 1, be applicable to the scene that directly charges to electric motor car parking point department, and simultaneously, the GPS navigation module on the electric motor car sets up in base portion 1's cavity, the GPS navigation module passes through the wire and links to each other with the control panel of motor car, performance GPS location navigation function.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims

1. The utility model provides an easy lithium cell for electric motor car of installation which characterized in that: the novel seat comprises a base part (1) and an upper cover part (2) above the base part (1), wherein a fixed plate (3) is arranged on the base part (1), a left slide way (4) is formed between the fixed plate (3) and the left edge of the base part (1), a first blocking piece (5) is arranged on the left slide way (4) in an extending mode, a right slide way (6) is formed between the fixed plate (3) and the right edge of the base part (1) in an extending mode, and a second blocking piece (7) is arranged on the right slide way (6) in an extending mode;

the upper cover part (2) is provided with a sliding plate (8), a third blocking piece (9) is arranged at a position, corresponding to the first blocking piece (5), on the sliding plate (8), the third blocking piece (9) is attached to the lower portion of the first blocking piece (5), a fourth blocking piece (10) is arranged at a position, corresponding to the second blocking piece (7), on the sliding plate (8), and the fourth blocking piece (10) is attached to the lower portion of the second blocking piece (7).

2. The lithium battery for electric vehicle easy to install according to claim 1, characterized in that: the top of the upper cover part (2) is provided with a holding block (11), and a first lithium battery pack (12) is arranged in a cavity of the upper cover part (2).

3. The lithium battery for electric vehicle easy to install according to claim 2, characterized in that: the front end of the base part (1) is provided with a fixing block (13), the fixing block (13) penetrates through a fixing ring (14) in the vertical direction, and the fixing ring (14) is fixed on a frame (15) of the electric vehicle through a screw and a nut.

4. The lithium battery for electric vehicle easy to install according to claim 3, characterized in that: a contact plate (16) is integrally connected above the base part (1), and the contact plate (16) is in contact with a joint of the first lithium battery pack (12) of the upper cover part (2).

5. The lithium battery for electric vehicle easy to install according to claim 4, wherein: a second lithium battery pack (17) is arranged in the cavity of the base part (1).

6. The lithium battery for electric vehicle easy to install according to claim 5, wherein: the base part (1) and the upper cover part (2) are closed and then are integrally narrow in front side and wide in rear side.