CN220653657U - Shell device and energy storage equipment - Google Patents

Abstract

The application relates to the technical field of electrical equipment, and aims to solve the technical problem that the uniformity of the inside and outside of the support of some energy storage equipment is poor. Wherein, casing device is applied to energy storage equipment, and energy storage equipment includes electric module, and casing device includes shell subassembly, first support and second support. The housing assembly includes a top shell and a bottom shell disposed in spaced relation along a first direction. The first support and the second support are arranged at intervals along the second direction, two ends of the first support are respectively connected with one end of the top shell and one end of the bottom shell, two ends of the second support are respectively connected with the other end of the top shell and the other end of the bottom shell, the top shell, the bottom shell, the first support and the second support jointly define a containing space, and the side wall of the first support, facing the second support, is used for connecting an electric module. The beneficial effects of this application are that improve the support inside and outside uniformity of energy storage equipment.

Description

Shell device and energy storage equipment

Technical Field

The application relates to the technical field of electrical equipment, in particular to a shell device and energy storage equipment.

Background

Some known electrical devices, such as an energy storage device, are provided with a plurality of electrical modules, such as a battery module, an inverter module and the like, in a housing, a supporting frame body is additionally arranged in the housing to support and fix the electrical modules, the structure is complex, all parts of the housing are connected with each other, and the connection uniformity of the housing and the electrical modules is low.

Disclosure of Invention

The application provides a casing device and energy storage equipment to solve the relatively poor technical problem of the inside and outside uniformity of support of some electrical equipment.

Embodiments of the present application are implemented as follows:

in a first aspect, the present application provides a housing arrangement for an energy storage device comprising an electrical module, the housing arrangement comprising a housing assembly, a first support and a second support. The housing assembly includes a top shell and a bottom shell, the top shell and the bottom shell being disposed in a first direction at intervals. The first support and the second support are arranged at intervals along the second direction, an included angle is formed between the second direction and the first direction, two ends of the first support are respectively connected with one end of the top shell and one end of the bottom shell, two ends of the second support are respectively connected with the other end of the top shell and the other end of the bottom shell, the top shell, the bottom shell, the first support and the second support jointly define an accommodating space, and the first support faces towards the side wall of the second support and is used for connecting the electric module.

The top shell and the bottom shell of the shell assembly enclose an accommodating space of the shell device together with the first bracket and the second bracket, and the accommodating space can accommodate the internal module. The first support and the second support are arranged behind the bottom shell, can be connected with the top shell and play a supporting role on the top shell, so that the connection stability between the top shell and the bottom shell is guaranteed, the side wall of the first support, which faces the second support, can be used for fixedly mounting an electric module located in the accommodating space, and therefore, the first support can be connected with the electric module in the shell device and can be connected with an outer structure of a shell component of the energy storage device, the electric module is fixedly mounted, the strength and the reliability of the shell component are enhanced, and the first support can play a role of connecting and fixing the inner structure and the outer structure of the energy storage device at the same time, so that the support inner uniformity and outer uniformity of the energy storage device is improved. In addition, the first support not only can be used for supporting the top shell, but also can be used for fixedly installing the electric module, and the first support integrates two supporting functions, and does not need to be provided with a supporting frame body for supporting the top shell and a supporting frame body for fixing the electric module at the same time, so that the manufacturing cost of a shell device is saved, and the lightweight of the energy storage equipment is improved.

In one possible embodiment:

the shell assembly further comprises two face shells, the two face shells are arranged at intervals along the second direction, one face shell is connected with one side, deviating from the second support, of the first support, and the other face shell is connected with one side, deviating from the first support, of the second support.

In one possible embodiment:

the top shell is provided with a first protruding part at one end along a second direction, the first protruding part is provided with a first connecting hole penetrating along the first direction, the top of the first bracket along the first direction is provided with a second connecting hole, and the first connecting hole is arranged corresponding to the second connecting hole; the shell device further comprises a first locking piece, and the first locking piece is locked in the first connecting hole and the second connecting hole.

In one possible embodiment:

the first support is further provided with a limiting column along the top of the first direction, the first protruding portion is provided with a limiting hole formed along the first direction, and the limiting column is matched in the limiting hole.

In one possible embodiment:

the bottom shell is provided with a groove at one end along a second direction, the first bracket is provided with a second protruding part along the bottom of the first direction, and the second protruding part is matched with the groove in a positioning way and is connected with the bottom shell.

In one possible embodiment:

the bottom wall of the groove is provided with a support column extending along a first direction, a third connecting hole is formed in the support column, a fourth connecting hole is formed in the bottom of the first support, and the third connecting hole is arranged corresponding to the fourth connecting hole; the shell device further comprises a second locking piece, and the second locking piece is locked in the third connecting hole and the fourth connecting hole.

In one possible embodiment:

a fifth connecting hole penetrating along the second direction is formed in the top of the second bracket along the first direction, a sixth connecting hole penetrating along the second direction is formed in the top shell, and the fifth connecting hole corresponds to the sixth connecting hole; the shell device further comprises a third locking piece, and the third locking piece is locked in the fifth connecting hole and the sixth connecting hole.

In one possible embodiment:

the top of the second bracket along the first direction is provided with a guide groove, and the inner wall of the top shell is provided with a guide block matched with the guide groove; and/or the bottom of the second bracket along the first direction is provided with a convex strip protruding along the second direction, the convex strip is provided with a seventh connecting hole penetrating along the first direction, and the bottom shell is provided with an eighth connecting hole penetrating along the first direction; the shell device further comprises a fourth locking piece, and the fourth locking piece is locked in the seventh connecting hole and the eighth connecting hole.

In one possible embodiment:

the shell assembly further comprises two side shells, the two side shells are arranged at intervals along the third direction, an included angle is formed between the first direction, the second direction and the third direction, one side shell is connected with the top shell, the bottom shell, the first support and the second support along one side of the third direction, and the other side shell is connected with the top shell, the bottom shell, the first support and the second support along the other side of the third direction.

In a second aspect, the present application provides an energy storage device comprising the housing arrangement and an electrical module as described above. The electric module is arranged in the accommodating space of the shell device and is connected with the first bracket.

The utility model provides an energy storage equipment adopts foretell casing device, and first support and second support in the casing device can play the effect of strengthening effect and installation electric module simultaneously, have improved the support inside and outside uniformity of energy storage equipment to the inner structure of energy storage equipment has been reduced to the multifunctionality of first support and second support, has reduced energy storage equipment's cost, has improved energy storage equipment's lightweight.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly describe the drawings in the embodiments, it being understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a housing device according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the internal structure of a housing device according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of the structure of the housing assembly, the first bracket and the second bracket according to an embodiment of the present application;

FIG. 4 is a schematic view of the housing assembly, the first bracket and the second bracket at another angle according to an embodiment of the present application;

FIG. 5 is a schematic view of an exploded structure of a housing device according to an embodiment of the present application;

FIG. 6 is a schematic view of the connection between the first bracket and the top case according to an embodiment of the present application, wherein the first bracket and the top case are only partially shown;

FIG. 7 is a schematic view of a connection between a first bracket and a bottom shell according to an embodiment of the present disclosure, wherein the bottom shell is only partially shown;

FIG. 8 is a schematic structural view of a second bracket according to an embodiment of the present application;

FIG. 9 is a schematic structural view of a top shell and another angled second bracket of an embodiment of the present application, wherein the top shell is only partially shown;

FIG. 10 is a schematic view of a partial structure of a second bracket according to an embodiment of the present application;

fig. 11 is a schematic view of a partial structure of a bottom chassis according to an embodiment of the present disclosure;

FIG. 12 is a schematic view of a face-piece according to an embodiment of the present disclosure;

fig. 13 is a schematic structural view of a side case, a first bracket and a face case according to an embodiment of the present application, wherein the side case and the face case are only partially shown.

Description of main reference numerals:

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.

Some embodiments of the present application are described in detail. The following embodiments and features of the embodiments may be combined with each other without collision.

Some relevant electrical equipment, such as energy storage device, its inside multiple electric module such as battery module, contravariant module that is equipped with of casing, each part of casing only connects gradually alone and forms wholly, sets up other support frame bodies in holistic casing again to be used for fixed mounting electric module, make the connection structure of casing complicated, only can realize single function again, make bearing structure's inside and outside uniformity relatively poor.

In view of this, this embodiment provides a housing apparatus and an energy storage device, where the first bracket 40 may be connected to the electrical module 201 in the housing apparatus 10 and may be connected to the external structure of the housing assembly 30 of the energy storage device 20, so that the electrical module 201 may be installed and fixed, and strength and reliability of the housing assembly 30 may be enhanced, so that the first bracket 40 may simultaneously serve to connect and fix the internal and external structures of the energy storage device 20, thereby improving the internal and external uniformity of the support of the energy storage device 20. In addition, the first bracket 40 can be used for supporting the top case 301 and fixedly installing the electric module 201, integrates two supporting functions, does not need to simultaneously provide a supporting frame body for supporting the top case 301 and a supporting frame body for fixing the electric module 201, saves the manufacturing cost of the housing device 10, and improves the lightweight of the energy storage device 20.

Embodiments of the present application are further described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the present embodiment provides an energy storage device 20, and the energy storage device 20 includes a housing apparatus 10 and an electrical module 201. The housing device 10 is provided with a first bracket 40, and the electrical module 201 is disposed in the accommodating space 101 of the housing device 10 and connected to the first bracket 40. The electric module 201 may include a battery module 203 and an inverter module 202, the battery module 203 and the inverter module 202 being arranged along the first direction X1, one or both of the battery module 203 and the inverter module 202 being connected with the first bracket 40. In other embodiments, the energy storage device 20 further includes a control module or a connection module, and the embodiment is described with reference to the electrical module 201 including the battery module 203 and the inverter module 202.

Referring to fig. 2-4 in combination, the housing apparatus 10 includes a housing assembly 30, a first bracket 40, and a second bracket 50. The housing assembly 30 includes a top case 301 and a bottom case 302, the top case 301 and the bottom case 302 being spaced apart along the first direction X1. The first support 40 and the second support 50 are arranged at intervals along a second direction X2 in the housing assembly 30, an included angle is formed between the second direction X2 and the first direction X1, two ends of the first support 40 are respectively connected with one end of the top shell 301 and one end of the bottom shell 302, two ends of the second support 50 are respectively connected with the other end of the top shell 301 and the other end of the bottom shell 302, the top shell 301, the bottom shell 302, the first support 40 and the second support 50 jointly define a containing space 101, and the side wall of the first support 40, which faces the second support 50, is used for connecting the electrical module 201.

The top case 301 and the bottom case 302 of the housing assembly 30 together with the first bracket 40 and the second bracket 50 enclose the housing space 101 of the housing device 10, and the housing space 101 can house the electrical module 201. The first bracket 40 and the second bracket 50 are arranged behind the bottom shell 302, and can be connected with the top shell 301, and play a supporting role on the top shell 301, so that the connection stability between the top shell 301 and the bottom shell 302 is ensured, the side wall of the first bracket 40, which faces the second bracket 50, can also be used for fixedly mounting the electric module 201 positioned in the accommodating space 101, therefore, the first bracket 40 can be connected with the electric module 201 in the shell device 10, can be connected with the external structure of the shell assembly 30 of the energy storage device 20, not only plays a role in mounting and fixing the electric module 201, but also plays a role in reinforcing the strength and reliability of the shell assembly 30, so that the first bracket 40 can play a role in connecting and fixing the internal and external structures of the energy storage device 20, and further the support internal and external uniformity of the energy storage device 20 is improved. In addition, the first bracket 40 can be used for supporting the top case 301 and fixedly installing the electric module 201, integrates two supporting functions, does not need to simultaneously provide a supporting frame body for supporting the top case 301 and a supporting frame body for fixing the electric module 201, saves the manufacturing cost of the housing device 10, and improves the lightweight of the energy storage device 20.

Referring to fig. 3, in the present embodiment, a connecting component 407 is disposed on a side wall of the first support 40 facing the second support 50, the connecting component 407 is used for connecting the electrical module 201, and the connecting component 407 may be specifically configured as a connecting structure with various forms, such as a connecting post, a connecting pin, a connecting screw, a connecting buckle, or an adhesive layer. In other embodiments, the connecting component 407 may also be disposed on a side wall of the first support 40 facing away from the second support 50, and pass through the first support 40 to be fixedly connected to the electrical module 201. In this embodiment, both sides of the first bracket 40 may be used to connect the electrical module 201 of the energy storage device 20, such as the battery module 203 and the inverter module 202 shown in fig. 2, the electrical module 201 may further include a control module, an operation module, and the like, which may also be connected to the first bracket 40 or other portions of the accommodating space 101, so as to further improve the space utilization efficiency of the accommodating space 101.

Referring to fig. 5, in the present embodiment, the housing assembly 30 further includes two face shells 303, where the two face shells 303 are disposed at intervals along the second direction X2, one face shell 303 is connected to a side of the first support 40 facing away from the second support 50, and the other face shell 303 is connected to a side of the second support 50 facing away from the first support 40. The face housing 303 can not only strengthen the overall strength of the housing assembly 30, but also form a space with the first bracket 40 or the second bracket 50 for installing other electrical modules, so as to improve the space utilization of the accommodating space 101.

Referring to fig. 5, in the present embodiment, the housing assembly 30 further includes two side shells 304, the two side shells 304 are disposed at intervals along the third direction X3, the first direction X1, the second direction X2 and the third direction X3 form an included angle, one side shell 304 is connected to one side of the top shell 301, the bottom shell 302, the first support 40 and the second support 50 along the third direction X3, and the other side shell 304 is connected to the other side of the top shell 301, the bottom shell 302, the first support 40 and the second support 50 along the third direction X3. The two side cases 304 may protect both sides of the electrical module 201 along the third direction X3. In addition, the two side cases 304, the two face cases 303, the top case 301, and the bottom case 302 can close the accommodating space 101, so as to further protect the electrical module 201 in the accommodating space 101. In this embodiment, the side shell 304 may be connected to the top shell 301 and the bottom shell 302 by fastening structures such as screw pins, and/or may be clamped by fastening structures.

In this embodiment, the included angles formed by the first direction X1, the second direction X2 and the third direction X3 are all 90 °, the first direction X1 is the Z-axis direction in the three-dimensional space, the second direction X2 is the X-axis direction in the three-dimensional space, and the third direction X3 is the Y-axis direction in the three-dimensional space. In other embodiments, the included angles formed by the first direction X1, the second direction X2, and the third direction X3 may be other angles.

Referring to fig. 5 and 6, in the present embodiment, one end of the top case 301 along the second direction X2 is provided with a first protruding portion 3011, the first protruding portion 3011 is provided with a first connection hole 3012 penetrating along the first direction X1, the top of the first bracket 40 along the first direction X1 is provided with a second connection hole 401, and the first connection hole 3012 is arranged along the first direction X1 corresponding to the second connection hole 401; the housing assembly 10 further includes a first locking member 60, the first locking member 60 being locked within the first and second connection holes 3012 and 401. The connection of the top of the first bracket 40 to the top case 301 can be achieved by the first locking member 60 being coupled in the first and second coupling holes 3012 and 401. The first connection hole 3012 and the second connection hole 401 are correspondingly arranged along the first direction X1, so that the size of the top case 301 in the second direction X2 after being connected with the first bracket 40 can be shortened, and the accommodating space 101 can be fully utilized.

Specifically, the first locking member 60 may be provided as a screw, a pin, or the like, and the first and second connection holes 3012 and 401 may be provided as pin holes or screw holes, respectively.

In other embodiments, the first connection hole 3012 may be a blind hole opened along the second direction X2, the second connection hole 401 may be a through hole penetrating along the second direction X2, and the first connection hole 3012 and the second connection hole 401 are disposed correspondingly along the second direction X2. Accordingly, the specific mating structures of the first coupling hole 3012, the second coupling hole 401, and the first locking member 60 may be determined according to actual requirements. In addition, a snap-fit structure may be additionally disposed between the top case 301 and the first bracket 40, so as to further enhance the connection reliability between the top case 301 and the first bracket 40.

Referring to fig. 6, in this embodiment, the top of the first bracket 40 along the first direction X1 is further provided with a limiting post 402, the first protruding portion 3011 is provided with a limiting hole 3013 formed along the first direction X1, and the limiting post 402 is fitted into the limiting hole 3013.

The limiting post 402 and the limiting hole 3013 can perform a limiting function on the connection between the first bracket 40 and the top case 301 in the second direction X2 and the third direction X3, thereby further improving the connection reliability between the first bracket 40 and the top case 301. Specifically, two spacing posts 402 are provided and spaced apart along the third direction X3.

Referring to fig. 6, in the present embodiment, a bump 405 is disposed on top of the first bracket 40 along the first direction X1, the bump 405 is disposed corresponding to the first protruding portion 3011, and both the spacing post 402 and the second connection hole 401 are disposed on top of the bump 405. A notch is formed between the bump 405 and the body of the first bracket 40 for cable installation and the like.

Referring to fig. 7, in the present embodiment, a groove 3021 is provided at one end of the bottom shell 302 along the second direction X2, a second protruding portion 403 is provided at the bottom of the first bracket 40 along the first direction X1, and the second protruding portion 403 is positioned and matched with the groove 3021 and is connected to the bottom shell 302.

The second protruding portion 403 cooperates with the groove 3021 to play a role in limiting and aligning the mounting position of the first bracket 40 on the bottom shell 302, thereby improving the connection and mounting efficiency of the first bracket 40 and the bottom shell 302. In addition, when the connection between the bottom of the first bracket 40 and the bottom shell 302 is loose, the first bracket 40 is not easy to shake with the bottom shell 302 under the limitation of the second protrusion 403 and the groove 3021, so as to further improve the connection reliability of the bottom shell 302 and the first bracket 40.

In this embodiment, the second protruding portion 403 is formed by bending a plate body on the peripheral side of the first bracket 40, and in other embodiments, the second protruding portion 403 may be directly formed by an end portion of the first bracket 40. In the present embodiment, the bottom chassis 302 is provided with a plurality of reinforcing ribs that can better support the electric module 201, and the height of the reinforcing ribs of the portion of the bottom chassis 302 corresponding to the second protruding portion 403 is smaller than the height of the reinforcing ribs of the other portions, thereby forming the groove 3021. In other embodiments, the bottom shell 302 is also formed as a plate and is recessed directly into the surface of the plate to form a recess 3021.

Referring to fig. 7, in the present embodiment, a bottom wall of the groove 3021 is provided with a support post 3022 extending along the first direction X1, a third connection hole 3023 is provided in the support post 3022, a fourth connection hole 404 is provided at the bottom of the first bracket 40, and the third connection hole 3023 is provided corresponding to the fourth connection hole 404; the housing apparatus 10 further includes a second locking member 70, wherein the second locking member 70 is locked in the third connecting hole 3023 and the fourth connecting hole 404. The bottom of the first bracket 40 is coupled to the bottom chassis 302 by the second locking member 70 coupled to the third and fourth coupling holes 3023 and 404.

Specifically, the second locking member 70 may be provided as a screw, a pin, or the like, and the third and fourth connection holes 3023 and 404 may be provided as pin holes or screw holes, respectively.

In other embodiments, the bottom case 302 is a plate body, and the third connection hole 3023 may be formed as a blind hole concavely formed along the first direction X1 at the bottom surface of the groove 3021. The fourth connecting hole 404 may be disposed at the bottom of the first bracket 40 along the first direction X1, or may be disposed at a connecting structure of one side of the first bracket 40 along the second direction X2. Accordingly, the specific mating structures of the third coupling hole 3023, the fourth coupling hole 404, and the second locking member 70 may be determined according to actual requirements. In addition, a snap-fit structure may be additionally disposed between the bottom case 302 and the first bracket 40, so as to further enhance the connection reliability between the bottom case 302 and the first bracket 40.

Referring to fig. 8 and 9, in the present embodiment, a fifth connection hole 501 penetrating in the second direction X2 is provided at the top of the second bracket 50 along the first direction X1, a sixth connection hole 3014 penetrating in the second direction X2 is provided at the top case 301, and the fifth connection hole 501 corresponds to the sixth connection hole 3014; the housing assembly 10 further includes a third locking member 80, the third locking member 80 being locked within the fifth and sixth attachment holes 501 and 3014. Therefore, the opening of the upper surface of the top shell 301 is avoided, the upper surface of the top shell 301 can be well protected, and the second bracket 50 is also convenient to fixedly connect with the top shell 301. Of course, in other embodiments, the connection structure of the top case 301 and the second bracket 50 may refer to the connection structure of the top case 301 and the first bracket 40, so that the specific mating structures of the fifth connection hole 501, the sixth connection hole 3014 and the third locking member 80 may be determined according to actual requirements.

In this embodiment, the third locking member 80 may be provided as a screw, a pin, or the like, and the fifth and sixth connection holes 501 and 3014 may be provided as pin holes or screw holes, respectively.

In this embodiment, the second bracket 50 is provided with a guide groove 502 along the top of the first direction X1, and the inner wall of the top case 301 is provided with a guide block 3015 adapted to the guide groove 502. The cooperation of the guide groove 502 and the guide block 3015 not only plays a guiding role in the assembly process of the second bracket 50, but also plays a limiting role after the second bracket 50 is connected with the top shell 301.

In this embodiment, referring to fig. 8, the guiding groove 502 is opened along the second direction X2, and the cross-sectional area of the side facing away from the first bracket 40 is smaller than the cross-sectional area of the side near the first bracket 40, so as to limit the second bracket 50 and the top case 301 in the third direction X3 and the second direction X2 at the same time.

Specifically, two guide wedges 503 are arranged at intervals along a third direction X3 at the top of the second bracket 50, guide grooves 502 are formed by the two guide wedges 503 and the top surface of the second bracket 50, a first wedge surface 3016 is arranged on the guide block 3015, second wedge surfaces 5031 are respectively formed on the side surfaces of the two guide wedges 503, and the second wedge surfaces 5031 are matched with the first wedge surfaces 3016 in a wedge manner to realize a guiding effect.

Referring to fig. 10 and 11, in the present embodiment, a bottom portion of the second bracket 50 along the first direction X1 is provided with a protruding strip 504 protruding along the second direction X2, the protruding strip 504 is provided with a seventh connection hole 505 penetrating along the first direction X1, and the bottom case 302 is provided with an eighth connection hole 3024 penetrating along the first direction X1; the housing apparatus 10 further includes a fourth locking member 90, and the fourth locking member 90 is locked in the seventh and eighth connection holes 505 and 3024.

The second bracket 50 of the present embodiment is plate-shaped, and the bottom thereof is directly provided with a hole, which is easy to affect the structural strength of the second bracket 50. In this embodiment, the seventh connecting hole 505 is formed on the protruding strip 504, so that the above problem can be effectively solved, the connection stability between the second bracket 50 and the bottom shell 302 and the self strength of the second bracket 50 are ensured, and the locking operation of the fourth locking member 90 is facilitated. In addition, the protruding strips 504 can also be matched with the bottom shell 302 in a positioning way, so that the assembly reliability of the bottom shell 302 and the second bracket 50 is improved. The connection of the bottom of the first bracket 40 to the bottom chassis 302 may be achieved by the fourth locking member 90 being coupled in the seventh and eighth coupling holes 505 and 3024.

Specifically, the fourth locking member 90 may be provided as a screw, a pin, or the like, and the seventh and eighth coupling holes 505 and 3024 may be provided as pin holes or screw holes, respectively.

In other embodiments, the connection block may be protruded on the upper surface of the bottom shell 302, the eighth connection hole 3024 may penetrate the connection block along the second direction X2, the second bracket 50 may not need to be provided with the protruding strip 504, and the seventh connection block may penetrate the second bracket 50 along the second direction X2, so that the connection between the bottom shell 302 and the second bracket 50 through the fourth locking member 90 may be achieved. Accordingly, the specific mating structures of the fourth locking member 90, the seventh coupling hole 505 and the eighth coupling hole 3024 may be determined according to actual requirements. In addition, a snap-fit structure may be additionally disposed between the bottom case 302 and the second bracket 50, so as to further enhance the connection reliability between the bottom case 302 and the second bracket 50.

Referring to fig. 10 and 12 in the present embodiment, the protruding strip 504 is provided with a positioning groove 506 recessed along the second direction X2, the bottom of the face shell 303 is provided with a positioning block 3031, and the positioning block 3031 is matched in the positioning groove 506, so that the face shell 303 and the second bracket 50 are limited in the third direction X3. Specifically, two positioning grooves 506 are provided, and the two positioning grooves 506 are disposed at intervals along the third direction X3.

Referring to fig. 12 and 13, in the present embodiment, a plurality of first fastening holes 406 are respectively formed on two sides of the first bracket 40 along the third direction X3 and distributed along the first direction X1, a plurality of connection protrusions 3032 are respectively formed on two sides of the panel shell 303 along the third direction X3, the plurality of connection protrusions 3032 are arranged at intervals along the first direction X1, each connection protrusion 3032 is respectively provided with a second fastening hole 3033, the second fastening holes 3033 penetrate the connection protrusions 3032 along the third direction X3, and the connection protrusions 3032 are sandwiched between the side shell 304 and the first bracket 40 along the third direction X3. The side shell 304 is provided with a third fastening hole 3041 penetrating along a third direction X3 and a first fastening piece 3042 matched in the third fastening hole 3041 along two sides of the second direction X2, the first fastening piece 3042 is further connected with the second fastening hole 3033 and the third fastening hole 3041 along the third direction X3, and the fixed connection of the side shell 304, the first bracket 40 and the face shell 303 is achieved, so that the overall firmness of the shell device 10 of the energy storage device 20 is further enhanced.

In this embodiment, the connection structure between the second bracket 50, the side shell 304 and the face shell 303 is similar to the connection structure between the first bracket 40, the side shell 304 and the face shell 303, and will not be described herein.

Referring again to fig. 5, 8 and 12, a second fastening member 3034 is further provided at the top of the face housing 303, a fourth fastening hole 507 is provided at the top of the second bracket 50, and the second fastening member 3034 is connected to the fourth fastening hole 507 to achieve a fixed connection of the face housing 303 and the second bracket 50. The fourth fastening hole 507 is formed along the second direction X2, and may be a screw hole or a pin hole, and the second fastening member 3034 is a screw corresponding to the screw hole or a pin corresponding to the pin hole.

The above embodiments are only for illustrating the technical solution of the present application and not for limiting, and although the present application has been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application.

Claims (10)

1. A housing arrangement for an energy storage device, the energy storage device comprising an electrical module, the housing arrangement comprising:

the shell assembly comprises a top shell and a bottom shell, and the top shell and the bottom shell are arranged at intervals along a first direction;

the first support and the second support set up in the shell subassembly, first support with the second support sets up along the second direction interval, the second direction with first direction is formed with the contained angle, the both ends of first support respectively with the one end of top shell with the one end of drain pan is connected, the both ends of second support respectively with the other end of top shell with the other end of drain pan is connected, the top shell the drain pan first support with the accommodation space is prescribe a limit to jointly to the second support, the first support orientation the lateral wall of second support is used for connecting electric module.

2. The housing arrangement according to claim 1, wherein:

the shell assembly further comprises two face shells, the two face shells are arranged at intervals along the second direction, one face shell is connected with one side, deviating from the second support, of the first support, and the other face shell is connected with one side, deviating from the first support, of the second support.

3. The housing arrangement according to claim 1, wherein:

the top shell is provided with a first protruding part at one end along a second direction, the first protruding part is provided with a first connecting hole penetrating along the first direction, the top of the first bracket along the first direction is provided with a second connecting hole, and the first connecting hole is arranged corresponding to the second connecting hole;

the shell device further comprises a first locking piece, and the first locking piece is locked in the first connecting hole and the second connecting hole.

4. A housing arrangement according to claim 3, characterized in that:

the first support is further provided with a limiting column along the top of the first direction, the first protruding portion is provided with a limiting hole formed along the first direction, and the limiting column is matched in the limiting hole.

5. A housing arrangement according to claim 3, characterized in that:

the bottom shell is provided with a groove at one end along a second direction, the first bracket is provided with a second protruding part along the bottom of the first direction, and the second protruding part is matched with the groove in a positioning way and is connected with the bottom shell.

6. The housing arrangement of claim 5, wherein:

the bottom wall of the groove is provided with a support column extending along a first direction, a third connecting hole is formed in the support column, a fourth connecting hole is formed in the bottom of the first support, and the third connecting hole is arranged corresponding to the fourth connecting hole;

the shell device further comprises a second locking piece, and the second locking piece is locked in the third connecting hole and the fourth connecting hole.

7. The housing arrangement according to claim 1, wherein:

a fifth connecting hole penetrating along the second direction is formed in the top of the second bracket along the first direction, a sixth connecting hole penetrating along the second direction is formed in the top shell, and the fifth connecting hole corresponds to the sixth connecting hole;

the shell device further comprises a third locking piece, and the third locking piece is locked in the fifth connecting hole and the sixth connecting hole.

8. The housing arrangement of claim 7, wherein:

the top of the second bracket along the first direction is provided with a guide groove, and the inner wall of the top shell is provided with a guide block matched with the guide groove; and/or

The bottom of the second bracket along the first direction is provided with a convex strip protruding along the second direction, the convex strip is provided with a seventh connecting hole penetrating along the first direction, and the bottom shell is provided with an eighth connecting hole penetrating along the first direction;

the shell device further comprises a fourth locking piece, and the fourth locking piece is locked in the seventh connecting hole and the eighth connecting hole.

9. The housing arrangement according to claim 1, wherein:

the shell assembly further comprises two side shells, the two side shells are arranged at intervals along the third direction, an included angle is formed between the first direction, the second direction and the third direction, one side shell is connected with the top shell, the bottom shell, the first support and the second support along one side of the third direction, and the other side shell is connected with the top shell, the bottom shell, the first support and the second support along the other side of the third direction.

10. An energy storage device, comprising:

the housing arrangement of any one of claims 1 to 9;

and the electric module is arranged in the accommodating space of the shell device and is connected with the first bracket.