CN210668451U

CN210668451U - Battery support, battery module and battery package

Info

Publication number: CN210668451U
Application number: CN201921095925.3U
Authority: CN
Inventors: 顾江娜; 岳帅; 殷玉婷; 李相哲; 许玉林
Original assignee: Suzhou Ankao Energy Co Ltd
Current assignee: Suzhou Ankao Energy Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-06-02
Anticipated expiration: 2029-07-12

Abstract

The application discloses battery holder, battery module and battery package, wherein battery holder includes rectangular plate-like support body, and the support body has the outer fringe that closes and form by left side limit, right side limit, last side and downside limit, and the system is the matrix form by a plurality of and distributes on the support body and along the battery cartridge hole that the thickness direction of support body extends, the left side limit and the right side limit of support body are integrative first lug and the second lug that is provided with the level respectively and stretches out, and all link up on first lug and the second lug and seted up the screw connection hole. This application has strengthened the firm degree of battery module mounted position in the battery box, has avoided the not hard up separation of battery module in the battery box to the installation effectiveness of battery module in the battery box has been promoted.

Description

Battery support, battery module and battery package

Technical Field

The application relates to a battery support, battery module and battery package.

Background

The power battery pack is an important part for providing driving power for a new energy automobile, and mainly comprises a battery box and a battery module accommodated in the battery box, wherein the battery module mainly comprises a plurality of battery monomers and a battery bracket (or battery clamp) for supporting the battery monomers. In order to prevent the battery module from shaking in the battery box, a structure for fixing the position of the battery module needs to be arranged in the battery box. The traditional method is as follows: and a vertical clapboard which is arranged against the battery module is fixedly arranged in the battery box, or a pressing plate is adopted to press the battery module downwards.

However, the module fixing structure can only integrally position all the battery modules in the box, and the single small module is not directly fixed with the battery box, so that the single small module can still move in a small range in practical application.

Disclosure of Invention

The purpose of the application is: to above-mentioned problem, provide a battery holder of novel structure, the battery module of this kind of battery holder of configuration and the battery package of this kind of battery module of configuration, aim at strengthening the firm degree of battery module mounted position in the battery box, prevent that the battery module is not hard up the separation in the battery box.

The technical scheme of the application is as follows:

the utility model provides a battery support, includes rectangular plate-like support body, and the support body has the outer fringe that closes and form by left side limit, right side limit, last side and downside limit, and the system has a plurality of to be the matrix form and distributes on the support body and along the battery cartridge hole that the thickness direction of support body extends, the left side limit and the right side limit of support body are provided with first lug and the second lug that the level stretches out respectively an organic whole, and all link up on first lug and the second lug and seted up the screw connection hole.

On the basis of the technical scheme, the battery bracket further comprises the following preferable scheme:

the hole axis of the screw connecting hole in the first lug is arranged in parallel with the hole axis of the screw connecting hole in the second lug.

And the hole axis of the screw connecting hole on the first lug is vertically arranged.

The top surface of the first lug and the bottom surface of the second lug are on the same horizontal plane.

The first lug is disposed at a junction of the left side and the lower side.

The battery support is of an integral injection molding structure.

A battery module comprises a single battery and a battery support supporting the single battery, wherein the end of the single battery is inserted into a battery insertion hole.

A battery pack comprises a battery box and a battery module which is accommodated in the battery box and has the structure, wherein a threaded hole is formed in the bottom wall of the battery box, and a battery bracket is fixedly connected with the bottom wall of the battery box through a screw which penetrates through a screw connecting hole and is locked in the threaded hole.

The battery support is provided with at least two battery supports, wherein the second lug of the first battery support is arranged above the first lug of the second battery support in an attached mode, and the same screw sequentially penetrates through the screw connecting hole of the second lug on the first battery support and the screw connecting hole of the first lug on the second battery support from top to bottom and then is locked into the threaded hole.

The application has the advantages that:

1. this application has integratively set up two lugs on battery holder to set up the screw connection hole on the lug, during practical application, the usable screw that penetrates in aforementioned screw mounting hole is with battery holder and battery box fastening connection, and then fastens battery module and battery box, has strengthened the firm degree of battery module mounted position in the battery box, can avoid the not hard up separation of battery module in the battery box.

2. The bottom surface of the second lug on every battery support is in the same horizontal plane with the top surface of first lug, during the assembly, the second lug of a battery support is pasted and is arranged in the first lug top of another battery support, same screw top-down passes behind the screw connecting hole of aforementioned first battery support second lug and the screw connecting hole of first lug on the second battery support in proper order, the screwed hole of battery box diapire, so can promote the compact structure degree of incasement battery module, save incasement space, reduce the quantity of screw simultaneously, promote the fixed efficiency of installation of battery module in the battery box.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a battery pack in an embodiment of the present application, and for convenience of illustration, fig. 1 shows only a bottom wall portion of a battery box, and the rest of the battery box is hidden;

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

3 FIG. 3 3 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 2 3; 3

FIG. 4 is an enlarged view of the portion X of FIG. 3;

FIG. 5 is a schematic perspective view of a battery holder according to an embodiment of the present disclosure;

FIG. 6 is a front view of a battery holder according to an embodiment of the present application;

wherein: 100-battery support, 200-battery single body, 300-bottom wall, 400-water cooling plate, 101-support body, 102-battery insertion hole, 103-first lug, 104-second lug, 1034-screw connection hole, 301-threaded hole and 302-support rib.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. The present application may be embodied in many different forms and is not limited to the embodiments described in the present embodiment. The following detailed description is provided to facilitate a more thorough understanding of the present disclosure, and the words used to indicate orientation, top, bottom, left, right, etc. are used solely to describe the illustrated structure in connection with the accompanying figures.

One skilled in the relevant art will recognize, however, that one or more of the specific details can be omitted, or other methods, components, or materials can be used. In some instances, some embodiments are not described or not described in detail.

Furthermore, the technical features, aspects or characteristics described herein may be combined in any suitable manner in one or more embodiments. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Thus, any sequence in the figures and examples is for illustrative purposes only and does not imply a requirement in a certain order unless explicitly stated to require a certain order.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

Fig. 1 to 6 show a preferred embodiment of the battery pack of the present application, which also includes a battery case and battery modules accommodated in the battery case, as in some conventional battery packs. The battery module includes a plurality of cylindrical battery cells 200 and a plurality of battery holders 100 supporting the battery cells. Referring to fig. 5 and 6, the battery holder 100 is an integral injection molding structure, and includes a rectangular plate-shaped holder body 101, the holder body 101 has an outer edge surrounded by a left side, a right side, an upper side and a lower side, the holder body 101 is formed with a plurality of battery insertion holes 102 distributed in a matrix shape, each battery insertion hole 102 extends along a thickness direction of the holder body, and an end of the battery cell 200 is inserted into the battery insertion hole 102, so that the battery holder 100 supports and fixes the battery cells 200.

The key improvement of this embodiment is that a horizontally extending first lug 103 is integrally disposed on the left side of the bracket body 101, a horizontally extending second lug 104 is integrally disposed on the right side of the bracket body, and a screw connection hole 1034 is formed through each of the first lug 103 and the second lug 104. Correspondingly, the bottom wall 300 of the battery box is provided with a plurality of threaded holes 301. Screws (not shown) are inserted downward through the screw connection holes 1034 of the battery support 100 and locked into the screw holes 301 of the bottom wall 300 of the battery box, so as to fasten the battery support 100 and the bottom wall 300 of the battery box, thereby improving the stability of the installation position of the battery module in the battery box.

In order to facilitate the locking of the screws, in the present embodiment, the hole axis of the screw connecting hole 1034 of the first lug 103 and the hole axis of the screw connecting hole 1034 of the second lug 104 of each battery holder are both vertically arranged. Correspondingly, the threaded holes 301 in the bottom wall 300 of the battery case also extend vertically.

Referring to fig. 4, in order to improve the compactness of the battery module in the box, save the space in the box, reduce the amount of screws, and improve the efficiency of mounting and fixing the battery module in the battery box, in this embodiment, the top surface of the first lug 103 and the bottom surface of the second lug 104 on each battery holder are located on the same horizontal plane, and the adjacent battery holders 100 in the battery module are arranged next to each other, the second lug 104 of the first battery holder 100 is arranged above the first lug 103 of the second battery holder 100 (the top surface of the first lug 103 is arranged next to the bottom surface of the second lug 104), and the same screw sequentially passes through the screw connecting hole 1034 of the second lug 104 on the first battery holder 100 and the screw connecting hole 1034 of the first lug 103 on the second battery holder 100 from top to bottom and then is locked into the screw hole 301 of the bottom wall 300 of the battery box.

The first lug 103 and the second lug 104 are respectively arranged on two sides of the length of the lower side of the battery support, wherein the first lug 103 is positioned at the joint of the left side and the lower side, and the second lug 104 is positioned close to the lower end of the right side. Thus, after the battery pack is assembled, the first lug 103 can be arranged to abut against the bottom wall of the battery case, and the second lug 104 is pressed against the first lug, so that the screw does not apply downward bending torsion to the first lug 103 and the second lug 104, thereby preventing the first lug 103 and the second lug 104 from bending and deforming downward.

In addition, in order to facilitate the arrangement of the water-cooling plate 400 below the battery module to absorb the heat of the battery module and to avoid the deformation and even damage of the water-cooling plate 400 due to the weight of the battery module above the water-cooling plate, in this embodiment, the bottom wall 300 of the battery box includes a plurality of parallel support ribs 302 fixed on the inner side of the bottom wall, the battery module is mounted above the support ribs 302, and the threaded holes 301 are specifically formed on the support bars. Since the battery module is erected above the support ribs 302, a flat gap is formed between the battery module and the inner surface of the bottom wall of the battery case, and the water-cooling plate 400 is disposed in the gap.

The above embodiments are only for illustrating the technical concepts and features of the present application, and the purpose of the embodiments is to enable people to understand the content of the present application and implement the present application, and not to limit the protection scope of the present application. All equivalent changes and modifications made according to the spirit of the main technical scheme of the application are covered in the protection scope of the application.

Claims

1. The utility model provides a battery holder (100), includes rectangular plate-like support body (101), support body (101) have by left side, right side, go up the outside fringe that the side and the lower side enclose and close, system has a plurality of to be the matrix form and distributes and along battery cartridge hole (102) that the thickness direction of support body extends on support body (101), its characterized in that, the left side of support body (101) and right side are integrative first lug (103) and the second lug (104) that are provided with the level respectively to all link up on first lug (103) and second lug (104) and seted up screw connection hole (1034).

2. The battery holder according to claim 1, characterized in that the hole axis of the screw attachment hole (1034) on the first lug (103) is arranged in parallel with the hole axis of the screw attachment hole (1034) on the second lug (104).

3. The battery holder according to claim 2, characterized in that the hole axis of the screw attachment hole (1034) on the first lug (103) is arranged vertically.

4. A battery holder as claimed in claim 3, characterised in that the top surface of the first lug (103) is at the same level as the bottom surface of the second lug (104).

5. The battery holder according to claim 4, characterized in that the first lug (103) is arranged at the connection of the left side and the lower side.

6. The battery holder according to any one of claims 1 to 5, wherein the battery holder is of a unitary injection-molded construction.

7. A battery module comprising a battery cell (200) and a battery holder (100) for supporting the battery cell, wherein the battery holder (100) is the battery holder according to any one of claims 1 to 6, and an end of the battery cell (200) is inserted into the battery insertion hole (102).

8. A battery pack comprising a battery case and a battery module accommodated in the battery case, wherein the battery module is the battery module according to claim 7, a threaded hole (301) is formed in a bottom wall (300) of the battery case, and the battery holder (100) is fixedly connected to the bottom wall (300) of the battery case by a screw inserted into the threaded hole (301) through the screw connecting hole (1034).

9. The battery pack according to claim 8, wherein the battery holders (100) are provided with at least two, wherein the second lug (104) of the first battery holder (100) is arranged to abut against the first lug (103) of the second battery holder (100), and the same screw is inserted into the threaded hole (301) from top to bottom in sequence through the screw connecting hole (1034) of the second lug (104) of the first battery holder (100) and the screw connecting hole (1034) of the first lug (103) of the second battery holder (100).