CN216055051U

CN216055051U - A lithium cell case assembly for new energy automobile

Info

Publication number: CN216055051U
Application number: CN202121883942.0U
Authority: CN
Inventors: 张海云
Original assignee: Guangdong Guiyue Energy Technology Co ltd
Current assignee: Guangdong Guiyue Energy Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-15
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a lithium battery box assembly for a new energy automobile, which belongs to the technical field of lithium batteries and comprises a battery box main body, a box cover hinged at the upper end of the battery box main body, and an external heat dissipation device arranged at the side end of the battery box main body and used for dissipating heat of a lithium battery, wherein a limiting component used for accompanying the lithium battery to be installed and fixed is also arranged in the battery box main body. According to the utility model, the lithium battery can be conveniently fixed by the limiting component, the mounting groove matched with the limiting component and the external heat dissipation device, so that the battery is prevented from being collided in the vibration process of the lithium battery box, and meanwhile, a good heat dissipation effect can be achieved, and the heat accumulation in the lithium battery box is prevented, so that potential safety hazards are prevented.

Description

A lithium cell case assembly for new energy automobile

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery box assembly for a new energy automobile.

Background

The lithium battery has rich lithium content, low price, excellent performance and good environment, the product is nontoxic and can be used for other industrial purposes without special treatment, the lithium battery is an ideal battery system, and the research of the lithium battery has important significance for sustainable development especially under the conditions of current resource shortage and increasingly worsened environment.

At present, the lithium battery box assembly applied to the new energy automobile still has some defects, and because the lithium battery box is formed by electrically connecting a plurality of lithium battery modules, the batteries are placed and concentrated, and the heat dissipation of the lithium batteries is particularly important in the using process, so that the lithium battery box assembly for the new energy automobile is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, a lithium battery box assembly for a new energy automobile is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a lithium battery box assembly for a new energy automobile comprises a battery box main body, a box cover hinged to the upper end of the battery box main body, and an external heat dissipation device arranged at the side end of the battery box main body and used for dissipating heat of a lithium battery, wherein a limiting component used for installing and fixing the lithium battery is further arranged inside the battery box main body;

the limiting assembly comprises a limiting plate, the limiting plate is arranged in a sliding groove in the inner wall of the battery box main body in a sliding mode, the limiting plate is internally of a hollow structure, a plurality of limiting blocks are evenly distributed on the outer side wall of the limiting plate, two handles are symmetrically and fixedly arranged at the top end of the limiting plate, an arc clamping head is arranged at one end, close to an external heat dissipation device, of the limiting plate in an internal sliding mode, a through hole is formed in the middle position of the arc clamping head, a reset spring is sleeved at the position, located inside the limiting plate, of the arc clamping head, and a plurality of heat dissipation through holes are formed in the upper surface and the lower surface of the limiting plate.

As a further description of the above technical solution:

a plurality of mounting grooves have evenly been seted up to the inside bottom of battery box main part, the inside packing of mounting groove has the elasticity protection to fill and fills, just mounting groove size and lithium cell looks adaptation.

As a further description of the above technical solution:

the battery box comprises a battery box body and is characterized in that a cavity is formed in the side wall, close to an external heat dissipation device, of the battery box body, one side of the cavity is communicated with the inside of the external heat dissipation device, an air outlet is formed in the other side of the cavity, and the size of the air outlet is matched with that of an arc-shaped clamping connector.

As a further description of the above technical solution:

the limiting block is made of elastic rubber materials, and one end, far away from the limiting plate, of the limiting block is of an arc-shaped structure.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

according to the utility model, the lithium battery can be conveniently fixed by the limiting component, the mounting groove matched with the limiting component and the external heat dissipation device, so that the battery is prevented from being collided in the vibration process of the lithium battery box, and meanwhile, a good heat dissipation effect can be achieved, and the heat accumulation in the lithium battery box is prevented, so that potential safety hazards are prevented.

Drawings

FIG. 1 illustrates a schematic overall appearance structure provided according to the present invention;

FIG. 2 illustrates the expanded structural view of FIG. 1 provided in accordance with the present invention;

FIG. 3 illustrates a schematic structural view of the top view of FIG. 2 provided in accordance with the present invention;

FIG. 4 is an enlarged schematic view of the spacing assembly of FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the arc-shaped snap joint of fig. 4 according to the present invention.

Illustration of the drawings: 1. a battery box main body; 2. a box cover; 3. an external heat dissipation device; 4. a limiting component; 5. mounting grooves; 41. a limiting plate; 42. a limiting block; 43. a handle; 44. an arc-shaped clamping joint; 45. a return spring; 46. and the heat dissipation through hole.

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. 1-5, the present invention provides a technical solution: a lithium battery box assembly for a new energy automobile comprises a battery box main body 1, a box cover 2 hinged to the upper end of the battery box main body 1, and an external heat dissipation device 3 arranged at the side end of the battery box main body 1 and used for dissipating heat of a lithium battery, wherein a limiting component 4 used for installing and fixing the lithium battery is further arranged inside the battery box main body 1;

the limiting assembly 4 comprises a limiting plate 41, the limiting plate 41 is slidably arranged in a chute on the inner wall of the battery box main body 1, the interior of the limiting plate 41 is of a hollow structure, a plurality of limiting blocks 42 are uniformly distributed on the outer side wall of the limiting plate 41, two handles 43 are symmetrically and fixedly arranged at the top end of the limiting plate 41, an arc clamping head 44 is slidably arranged in one end of the limiting plate 41 close to the external heat dissipation device 3, a through hole is formed in the middle of the arc clamping head 44, a reset spring 45 is sleeved at the position, located in the limiting plate 41, of the arc clamping head 44, and a plurality of heat dissipation through holes 46 are formed in the upper surface and the lower surface of the limiting plate 41; a plurality of mounting grooves 5 are uniformly formed in the bottom end of the interior of the battery box main body 1, elastic protection pads are filled in the mounting grooves 5, and the size of each mounting groove 5 is matched with that of a lithium battery; in the in-service use process, at first place the lithium cell in mounting groove 5, elasticity protection pad in mounting groove 5 can provide safety protection to the lithium cell bottom, hold two handles 43 afterwards and align limiting

plate

41 and 1 inner wall spout of battery box main part, make limiting plate 41 slide in the spout, realize the installation to limiting plate 41, wherein the stopper 42 of limiting plate 41 lateral wall can laminate lithium cell upper end lateral wall, handle 43 upper end height is a little higher than 1 up end height of battery box main part this moment, thereby convenient when closing chamber door 2, chamber door 2 can extrude handle 43, make stopper 42 can form the extrusion state to the lithium cell, guarantee the fixed effect of lithium cell, prevent that the lithium cell from taking place to rock in the use.

Further, a cavity is formed in the side wall of the battery box main body 1 close to the external heat dissipation device 3, one side of the cavity is communicated with the inside of the external heat dissipation device 3, and an air outlet hole is formed in the other side of the cavity, and the size of the air outlet hole is matched with that of the arc-shaped clamping joint 44; in the in-service use process, limiting plate 41 when the installation, the arc joint head 44 of one end can dock with the venthole, arc joint head 44 can extrude reset spring 45, thereby in the smooth venthole that advances, thereby when external heat abstractor 3 works, cold wind can follow and get into inside the arc joint head 44 in the cavity, final cold wind can bulge through a plurality of heat dissipation through-holes 46 on limiting plate 41 surface, the convenience is cooled down to 1 inside lithium cell box main part, prevent that the inside heat of the lateral wall that the lithium cell is close to each other from piling up, cause the potential safety hazard.

Further, the limiting block 42 is made of elastic rubber, and one end of the limiting block 42 away from the limiting plate 41 is in an arc-shaped structure; in the in-service use process, the arc structure can make the better laminating lithium cell corner of stopper 42, prevents that stopper 42 atress from too concentrating and leading to the damage, prolongs stopper 42's life, and laminating that simultaneously can be better compresses tightly the lithium cell.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A lithium battery box assembly for a new energy automobile comprises a battery box main body (1), a box cover (2) hinged to the upper end of the battery box main body (1) and an external heat dissipation device (3) arranged at the side end of the battery box main body (1) and used for dissipating heat of a lithium battery, and is characterized in that a limiting component (4) used for installing and fixing the lithium battery is further arranged inside the battery box main body (1);

spacing subassembly (4) include limiting plate (41), limiting plate (41) slide to set up in battery box main part (1) inner wall spout, just limiting plate (41) inside is the cavity structure, limiting plate (41) lateral wall evenly distributed has a plurality of stopper (42), limiting plate (41) top symmetry is fixed and is equipped with two handles (43), limiting plate (41) are close to the inside slip of one end of external heat abstractor (3) and are equipped with arc joint (44), the through-hole has been seted up to arc joint (44) intermediate position, the position cover that arc joint (44) are located limiting plate (41) inside is equipped with reset spring (45), a plurality of heat dissipation through-holes (46) have all been seted up to the surface about limiting plate (41).

2. The lithium battery box assembly for the new energy automobile as claimed in claim 1, wherein a plurality of mounting grooves (5) are uniformly formed in the bottom end of the interior of the battery box main body (1), the interior of each mounting groove (5) is filled with an elastic protection pad, and the size of each mounting groove (5) is matched with that of a lithium battery.

3. The lithium battery box assembly for the new energy automobile as claimed in claim 1, wherein a cavity is formed inside a side wall of the battery box main body (1) close to the external heat sink (3), one side of the cavity is communicated with the inside of the external heat sink (3), and an air outlet is formed in the other side of the cavity, and the size of the air outlet is matched with that of the arc-shaped clamping joint (44).

4. The lithium battery box assembly for the new energy automobile as claimed in claim 1, wherein the limiting block (42) is made of elastic rubber, and one end of the limiting block (42) away from the limiting plate (41) is in an arc-shaped structure.