CN217768644U

CN217768644U - Battery box for assembling vertical battery module

Info

Publication number: CN217768644U
Application number: CN202220954644.4U
Authority: CN
Inventors: 刘会敏; 王佳; 周纪君; 王守康; 栓柱; 王若蒙
Original assignee: Shanghai Qiyuan Core Power Technology Co ltd
Current assignee: Shanghai Qiyuan Core Power Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-11-08
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses an assemble battery box of vertical battery module, including box and a plurality of battery module. The box has a mounting cavity, the mounting cavity has a diapire. The battery module comprises a shell and a plurality of battery monomers, the shell extends in the direction perpendicular to the bottom wall, the battery monomers are arranged in the shell, and the battery monomers are sequentially arranged in the length direction of the shell. The battery module is vertical structure in the battery box of this application, and inside battery monomer is vertically arranged in proper order, and this battery box is convenient according to the battery module of actual power demand assembly co-altitude, and the commonality is good, need not be to the different box structures of different electric quantity demands preparation, has showing and has reduced manufacturing cost.

Description

Battery box for assembling vertical battery module

Technical Field

The utility model relates to a new energy equipment technical field especially relates to a battery box of assembly vertical battery module.

Background

A plurality of battery packs are arranged in a battery box of an existing electric heavy truck, one layer or two layers of battery modules are usually arranged in each battery pack, and single batteries in the battery modules are arranged along a horizontal plane and occupy large plane space. The existing battery box is poor in universality, and when the battery boxes are equipped for different types of electric heavy trucks, the battery box structures with different sizes and specifications need to be designed because the required number of battery packs is different, so that the design and manufacturing cost is increased.

In view of this, the utility model discloses it is special.

SUMMERY OF THE UTILITY MODEL

The utility model provides an assemble battery box of vertical battery module.

The application provides the following technical scheme:

a battery box for assembling a vertical battery module, comprising:

the box body is provided with a mounting cavity, and the mounting cavity is provided with a bottom wall;

the battery module comprises a shell and a plurality of battery monomers, the shell extends in the direction perpendicular to the bottom wall, the battery monomers are arranged in the shell, and the battery monomers are sequentially arranged in the length direction of the shell.

Optionally, the box body has a main body and a cover body, the main body has the installation cavity, the installation cavity extends in a direction perpendicular to the bottom wall, and the main body has an upper opening communicated with the installation cavity;

the cover body is detachably connected to the main body to open or close the upper opening.

Optionally, a fixing component is arranged in the installation cavity, each battery module is accommodated in the installation cavity, and the shell of each battery module is fixedly connected with the fixing component.

Optionally, a connecting lug is arranged on the outer wall of the shell, and a fastener passes through the connecting lug to be connected to the fixing component.

Optionally, the fixing assembly includes a plurality of posts, the posts are perpendicularly connected to the bottom wall, fixing holes are formed in end portions of the posts, and fasteners penetrate through the connecting lugs to be connected to the fixing holes.

Optionally, the housing has a plurality of side walls, at least two of the side walls are provided with the engaging lug, and each of the engaging lugs is connected to a corresponding one of the pillars.

Optionally, a plurality of engaging lugs are arranged on the housing, at least some of the engaging lugs are located at different height positions of the housing, and at least some of the upright posts have different lengths;

and under the state that the battery module is arranged in the mounting cavity, each connecting lug of the battery module is respectively supported on the corresponding upright post.

Optionally, the mounting cavity includes a first mounting cavity and a second mounting cavity, and a plurality of battery modules are arranged in both the first mounting cavity and the second mounting cavity;

the box body is also provided with an electric connector assembly;

and each battery module positioned in the first mounting cavity and each battery module positioned in the second cavity are electrically connected to the electric connector assembly.

Optionally, the first installation cavity is communicated with the second installation cavity;

wiring channels are formed between the battery modules in the first mounting cavity and the battery modules in the second mounting cavity;

the cable extends along the routing channel and is electrically connected with the electrical connector assembly.

Optionally, the battery box for assembling the vertical battery module comprises a main body and a bottom frame, the main body is provided with the installation cavity, a longitudinal height difference exists between the bottom frame and the main body, and an air conditioning unit and a high-low pressure box are arranged on the bottom frame.

Through adopting above-mentioned technical scheme for this application has following beneficial effect:

the battery module is vertical structure in the battery box of this application, and inside battery monomer is vertically arranged in proper order, and this battery box is convenient according to the battery module of actual power demand assembly co-altitude, and the commonality is good, need not be to the different box structures of different demands preparation, has showing and has reduced manufacturing cost.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic view illustrating an external structure of a battery box for assembling a vertical battery module according to an embodiment of the present disclosure;

FIG. 2 shows an exploded view of FIG. 1;

fig. 3 shows an enlarged view of a portion a in fig. 2.

In the figure: 1. a box body; 11. a main body; 11a, a first mounting cavity; 11b, a second mounting cavity; 12. a cover body; 13. an electrical connector assembly; 2. a battery module; 21. connecting lugs; 3. a fixing assembly; 3a, a column; 4. a bottom frame; 5. lifting the hanger; 6. an air conditioning unit; 7. high-low pressure case.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or component to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the present application provides a battery box for assembling a vertical battery module, including: a case 1 and a plurality of battery modules 2. The box 1 has a mounting cavity with a bottom wall. Each battery module 2 all set up in the installation intracavity, battery module 2 includes casing and a plurality of battery monomer, the casing is along perpendicular the direction of diapire extends the setting, each battery monomer all set up in the casing, and each battery monomer is followed the length direction of casing arranges in proper order.

It should be noted that "a plurality" as defined in the present application means two or more. The number of the installation cavities of the case 1 is preferably two. The battery module 2 is vertical structure in the battery box of this application, and inside battery monomer is vertically arranged in proper order, and this battery box is convenient according to the battery module 2 of the not co-altitude of actual power demand assembly, and the commonality is good, need not make different 1 structures of box to different electric quantity demands, has significantly reduced manufacturing cost.

In a possible embodiment, the box body 1 has a main body 11 and a cover body 12, the main body 11 has the installation cavity, the installation cavity extends along a direction vertical to the bottom wall, and the main body 11 has an upper opening communicated with the installation cavity. The cover 12 is detachably attached to the main body 11 to open or close the upper opening.

In this embodiment, the main body 11 of the case 1 is provided with an upper opening, which facilitates the battery module 2 to be loaded into or taken out of the mounting cavity through the upper opening.

In a possible embodiment, a fixing component 3 is arranged in the installation cavity, each battery module 2 is accommodated in the installation cavity, and the shell of the battery module 2 is fixedly connected with the fixing component 3. Battery module 2 detachable connect in fixed subassembly, fixed subassembly 3 can each battery module 2 of spacing fixed, make things convenient for the dismouting of each battery module 2.

In a possible embodiment, shown in fig. 3, the outer wall of the housing is provided with a coupling lug 21, and a fastener is connected to the fixing member 3 through the coupling lug 21.

In a possible embodiment, the fixing assembly 3 comprises a plurality of upright posts 3a, the upright posts 3a are perpendicularly connected to the bottom wall, fixing holes are arranged at the ends of the upright posts 3a, and fasteners are connected to the fixing holes through the connecting lugs 21. The upright post 3a can be welded and fixed with the bottom wall, and the upright post 3a can also be detachably fixed on the bottom wall. After the battery module 2 is installed in the installation cavity, each connecting lug 21 of the battery module 2 is located at the top of the corresponding upright post 3a, the fastening piece can be a bolt, and one end of the bolt penetrates through the fixing hole and is in threaded connection with the fixing hole at the top end of the upright post 3 a.

In a possible embodiment, the housing has a plurality of side walls, at least two of the side walls are provided with the engaging lugs 21, and each of the engaging lugs 21 is connected to a corresponding one of the posts 3 a. For example, the housing may have four sidewalls, with adjacent two of the four sidewalls being perpendicular. Can all install engaging lug 21 on three lateral walls or even four lateral walls, improve battery module 2 assembly structure stability.

In a possible embodiment, a plurality of engaging lugs 21 are provided on the housing, at least some of the engaging lugs 21 being located at different heights of the housing, and at least some of the posts 3a having different lengths. In a state where the battery module 2 is fitted into the mounting cavity, the respective engaging lugs 21 of the battery module 2 are supported on the corresponding posts 3a, respectively.

In this embodiment, set up engaging lug 21 on different height positions, can fix battery module 2's different positions, improve battery module 2's assembly structure stability.

In a possible embodiment, the mounting cavity comprises a first mounting cavity 11a and a second mounting cavity 11b, and a plurality of battery modules 2 are arranged in each of the first mounting cavity 11a and the second mounting cavity 11 b. An electrical connector assembly 13 is also arranged on the box body 1. Each battery module 2 located in the first installation cavity 11a and each battery module 2 located in the second cavity are electrically connected to the electrical connector assembly 13.

Adopt between the current battery system of trading heavy truck to pile up, the mode of concatenating, a battery package breaks down, and the automobile body can lose power in the twinkling of an eye, for solving this problem, each battery module 2 of same installation intracavity is established ties mutually in this application battery box, and the parallelly connected and ability independent operation of battery module 2 in the different installation intracavity, and when battery module 2 in an installation intracavity broke down, battery module 2 in another installation intracavity can also continue work, ensures that the battery box can stably output the electric energy.

The first mounting cavity 11a is communicated with the second mounting cavity 11b, and a wiring channel is formed between each battery module 2 in the first mounting cavity 11a and each battery module 2 in the second mounting cavity 11 b. The cable extends along the routing channel and is electrically connected to the electrical connector assembly 13.

The battery box for assembling the vertical battery module comprises a main body 11 and a bottom frame 4, wherein the main body 11 is provided with the installation cavity, the bottom frame 4 is provided with a longitudinal height difference between the main body 11, and the bottom frame 4 is provided with an air conditioning unit 6 and a high-low pressure box 7. The high and low voltage boxes 7 are electrically connected with the electric connector assembly 13.

The utility model provides a battery box top of the vertical battery module of assembly still detachably installs gallows 5, plays gallows 5 and provides the lifting device hoisting point.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the present invention.

Claims

1. The utility model provides an assembly vertical battery module's battery box which characterized in that includes:

2. The battery box for assembling vertical battery modules according to claim 1, wherein the box body has a main body and a cover body, the main body has the mounting cavity, the mounting cavity extends in a direction perpendicular to the bottom wall, and the main body has an upper opening communicated with the mounting cavity;

3. The battery box for assembling vertical battery modules according to claim 1, wherein a fixing member is disposed in the mounting cavity, each battery module is accommodated in the mounting cavity, and the housing of the battery module is fixedly connected to the fixing member.

4. The battery box for assembling the vertical battery module according to claim 3, wherein the outer wall of the housing is provided with a coupling lug, and a fastening member is coupled to the fixing member through the coupling lug.

5. The battery box for assembling vertical battery modules according to claim 4, wherein the fixing member comprises a plurality of posts vertically connected to the bottom wall, fixing holes are formed at the ends of the posts, and fastening members are connected to the fixing holes through the connecting lugs.

6. The battery box for assembling vertical battery modules according to claim 5, wherein the housing has a plurality of side walls, at least two of the side walls are provided with the connecting lugs, and each connecting lug is connected to a corresponding one of the posts.

7. The battery box for assembling the vertical battery module according to claim 6, wherein the housing is provided with a plurality of connecting lugs, at least some of the connecting lugs are located at different height positions of the housing, and at least some of the upright posts have different lengths;

8. The battery box for assembling the vertical battery modules according to claim 1, wherein the mounting cavities comprise a first mounting cavity and a second mounting cavity, and a plurality of battery modules are arranged in each of the first mounting cavity and the second mounting cavity;

the box body is also provided with an electric connector assembly;

9. The battery box for assembling vertical battery modules according to claim 8, wherein the first mounting cavity is communicated with the second mounting cavity;

a wiring channel is formed between each battery module positioned in the first mounting cavity and each battery module positioned in the second mounting cavity;

the cable extends along the routing channel and is electrically connected with the electric connector assembly.

10. The battery box for assembling the vertical battery module according to claim 1, wherein the battery box for assembling the vertical battery module comprises a main body and a bottom frame, the main body is provided with the installation cavity, a longitudinal height difference is formed between the bottom frame and the main body, and an air conditioning unit and a high-low pressure box are arranged on the bottom frame.