CN216161881U

CN216161881U - Battery pack

Info

Publication number: CN216161881U
Application number: CN202122265731.7U
Authority: CN
Inventors: 李东
Original assignee: Evergrande New Energy Technology Shenzhen Co Ltd
Current assignee: Evergrande New Energy Technology Shenzhen Co Ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-01
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the field of batteries and discloses a battery pack. The battery pack comprises a box body and at least two groups of battery modules arranged in the box body, wherein each group of battery modules comprises a plurality of module bodies arranged side by side, the module bodies of the battery modules correspond to one another one by one, and every two opposite module bodies are connected through a limiting block. The battery pack has the advantages that the oppositely arranged module bodies are connected together through the limiting blocks, the relative positions of the module bodies are limited, the structure is simple, the assembly and disassembly are convenient, the module bodies form a large whole, the whole pack mode is improved, the integral strength and the installation performance of the battery pack are improved, the problem of potential safety hazards caused by relative shaking between the module bodies and the box body in the transportation, carrying and using processes is solved, meanwhile, the friction between the module bodies and the box body is avoided, and the service life of the module bodies is ensured.

Description

Battery pack

Technical Field

The utility model relates to the field of batteries, in particular to a battery pack.

Background

With the rapid development of the automobile industry, the quantity of automobile reserves in China is rapidly increased, the consumption of non-renewable resources is accelerated, and simultaneously, the exhaust gas is discharged to cause atmospheric pollution. And electric automobile has good energy-concerving and environment-protective effect for traditional power automobile, has received more and more people's favor, and the battery package is electric automobile's core component, and its inside battery module that loads a certain amount is used for storing the electric energy as the power source that the drive was gone, but the battery module only passes through the fix with screw on the box, and spacing effect is poor, in use and the handling, and the battery module rocks for the box easily, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem or at least partially solve the above technical problem, the present invention provides a battery pack.

The utility model provides a battery pack which comprises a box body and at least two groups of battery modules arranged in the box body, wherein each group of battery modules comprises a plurality of module bodies arranged in parallel, the module bodies of the plurality of battery modules are respectively in one-to-one correspondence, and every two opposite module bodies are connected through a limiting block.

Preferably, one end of the module body facing the limiting block is provided with a first limiting part, the limiting block is provided with a second limiting part matched with the first limiting part, and the first limiting part is in clamping fit with the second limiting part.

Preferably, the first locating part is a sliding groove arranged on the module body, the second locating part is a sliding block arranged on the locating part, and the sliding groove is in clamping fit with the sliding block.

Preferably, the outside of slider is equipped with the limiting plate, and the slider is stretched out to the both sides that the limiting plate is relative, is equipped with on the module body with limiting plate assorted spacing groove.

Preferably, the chute is arranged in a horizontal direction.

Preferably, each module body is provided with two sliding grooves, and the two sliding grooves are respectively arranged on two sides of the end part of the module body.

Preferably, every two adjacent limiting blocks are connected through the base.

Preferably, the limiting block and the base are integrally formed.

Preferably, the two opposite sides of the base are provided with isolating blocks, and the isolating blocks are inserted between two adjacent module bodies of the same battery module.

Preferably, the end plate of the module body is provided with a nesting, and the sliding groove and the limiting groove are both arranged on the nesting.

Compared with the prior art, the technical scheme provided by the embodiment of the utility model has the following advantages:

the battery pack has the advantages that the oppositely arranged module bodies are connected together through the limiting blocks, the relative positions of the module bodies are limited, the structure is simple, the assembly and disassembly are convenient, the module bodies form a large whole, the whole pack mode is improved, the integral strength and the installation performance of the battery pack are improved, the problem of potential safety hazards caused by relative shaking between the module bodies and the box body in the transportation, carrying and using processes is solved, meanwhile, the friction between the module bodies and the box body is avoided, and the service life of the module bodies is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of an arrangement of a module body according to an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a front view of FIG. 1;

FIG. 5 is an enlarged view at B in FIG. 4;

fig. 6 is a schematic view of a sliding block arranged on the limiting block according to the embodiment of the utility model.

Description of the reference numerals

1. A box body; 2. a module body; 3. a limiting block; 4. a chute; 5. a slider; 6. a limiting plate; 7. a limiting groove; 8. a base; 9. an isolation block; 10. and (4) nesting.

Detailed Description

In order that the above objects, features and advantages of the present invention may be more clearly understood, a solution of the present invention will be further described below. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein; it is to be understood that the embodiments described in the specification are only a part of the embodiments of the present invention, and not all of them.

Referring to fig. 1 to 6, a battery pack according to an embodiment of the present invention includes a case 1 and at least two sets of battery modules disposed in the case 1, and the number of the sets of the battery modules is designed according to the size of the battery pack. Every group battery module includes a plurality of module bodies 2 that set up side by side, and a plurality of module bodies 2 intervals set up, the heat dissipation of being convenient for, the module body 2 of a plurality of battery modules is the one-to-one respectively, and module body 2's quantity is the same in every battery module promptly, and the position is relative, connects through a stopper 3 between every two relative module bodies 2.

According to the utility model, the oppositely arranged module bodies 2 are connected together through the limiting blocks 3, so that the relative positions of the module bodies 2 are limited, the structure is simple, the disassembly and the assembly are convenient, the module bodies 2 form a large whole, the whole package mode is improved, the whole strength and the installation performance of the battery package are improved, the problem of potential safety hazard caused by relative shaking between the module bodies 2 and the box body 1 in the transportation, transportation and use processes is prevented, meanwhile, the friction between the module bodies 2 and the box body 1 is avoided, and the service life of the module bodies 2 is ensured.

The module body 2 is provided with a first locating part towards one end of the limiting block 3, the limiting block 3 is provided with a second locating part matched with the first locating part, and the first locating part is in clamping fit with the second locating part.

As shown in fig. 6, in some embodiments, the first limiting member is a sliding groove 4 disposed on the module body 2, the second limiting member is a sliding block 5 disposed on the limiting block 3, the sliding groove 4 is in clamping fit with the sliding block 5, that is, two sliding blocks 5 are disposed on each limiting block 3, the positions of the two sliding blocks 5 are opposite, and the sliding block 5 is slidably disposed in the sliding groove 4. Further optimize, it is shown with fig. 3, fig. 4 and fig. 5 to combine, and the outside of slider 5 is equipped with limiting plate 6, and slider 5 is stretched out to the both sides that limiting plate 6 is relative, is equipped with on the module body 2 with limiting plate 6 assorted spacing groove 7, adopts this kind of design can realize the joint between module body 2 and the stopper 3, and then restricts the degree of freedom of module body 2 and stopper 3 in this direction, avoids rocking. Wherein, be equipped with nested 10 on the end plate of module body 2, spout 4 and spacing groove 7 all set up on nested 10, during the installation, set up spout 4 and spacing groove 7 on nested 10 to with nested 10 set up on the end plate can, processing and installation are all comparatively convenient.

Wherein, the setting direction of spout 4 is unrestricted, and is preferred, and spout 4 sets up along vertical direction and horizontal direction, the installation of being convenient for. More preferably, spout 4 sets up along the horizontal direction, during the installation, and the preferential fixed one of them module body 2 that is in limit portion inserts this module body 2's spout 4 along the horizontal direction with stopper 3 again through slider 5 in, later, the installation with its another module body 2 that corresponds, make its spout 4 insert stopper 3's slider 5 in, complete connection installs next module body 2 again to this analogizes, simple to operate, stability is good.

Further optimally, be equipped with two spouts 4 on every module body 2, two spouts 4 set up the both sides at the tip of module body 2 respectively for the even atress in tip both sides of module body 2 ensures the stability of connecting. In addition, adopt this kind of design for accessible base 8 is connected between every two adjacent stopper 3, two adjacent module bodies 2 can be connected to the whole that makes base 8 and two stopper 3 constitute, saves the cost, and further optimization ground, stopper 3 and base 8 are integrated into one piece, effectively increase structural strength.

As shown in fig. 2 and 3, the two opposite sides of the base 8 are provided with the isolation blocks 9, and the isolation blocks 9 are inserted between two adjacent module bodies 2 of the same battery module, so that the module bodies 2 of each battery module are isolated, and the heat insulation effect is ensured. Further optimally, the base 8 and the isolation block 9 are integrally formed, and the structural strength is effectively improved.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a battery pack, its characterized in that is in including box (1) and setting at least two sets of battery module in box (1), every group battery module includes a plurality of module bodies (2) that set up side by side, and is a plurality of the module body (2) of battery module are the one-to-one respectively, every two relatively connect through a stopper (3) between module body (2).

2. The battery pack according to claim 1, wherein a first limiting member is disposed at one end of the module body (2) facing the limiting member (3), a second limiting member matched with the first limiting member is disposed on the limiting member (3), and the first limiting member is in snap fit with the second limiting member.

3. The battery pack according to claim 2, wherein the first limiting member is a sliding groove (4) provided on the module body (2), the second limiting member is a sliding block (5) provided on the limiting member (3), and the sliding groove (4) is in snap fit with the sliding block (5).

4. The battery pack according to claim 3, wherein a limiting plate (6) is arranged on the outer side of the sliding block (5), two opposite sides of the limiting plate (6) extend out of the sliding block (5), and a limiting groove (7) matched with the limiting plate (6) is arranged on the module body (2).

5. A battery pack according to claim 3, wherein the chute (4) is arranged in a horizontal direction.

6. The battery pack according to claim 5, wherein two sliding grooves (4) are provided on each module body (2), and the two sliding grooves (4) are respectively provided on both sides of an end of the module body (2).

7. The battery pack according to claim 6, wherein each two adjacent stopper blocks (3) are connected by a base (8).

8. The battery pack according to claim 7, wherein the stopper (3) and the base (8) are integrally formed.

9. The battery pack according to claim 7, wherein the base (8) is provided with two opposite sides with a spacer block (9), and the spacer block (9) is inserted between two adjacent module bodies (2) of the same battery module.

10. The battery pack according to claim 4, wherein a nest (10) is provided on an end plate of the module body (2), and the slide groove (4) and the stopper groove (7) are both provided on the nest (10).