CN218039643U

CN218039643U - Box and energy storage equipment

Info

Publication number: CN218039643U
Application number: CN202222293547.8U
Authority: CN
Inventors: 黄寿涛
Original assignee: Xiamen Hithium Energy Storage Technology Co Ltd
Current assignee: Xiamen Hithium Energy Storage Technology Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-13
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a box and energy storage equipment. The box includes: a first frame; a second frame arranged side by side with the first frame; a bottom edge beam connecting the bottom of the first frame and the bottom of the second frame; a reinforcing structure having a top portion connecting the top portion of the first frame and the top portion of the second frame and a bottom portion connecting the bottom portion of the first frame and the bottom portion of the second frame; and the bottom cross beam is connected with the bottom of the reinforcing structure and the bottom edge beam. In the box, the top of the first frame and the top of the second frame are connected to the top of the reinforcing structure, the bottom of the first frame and the bottom of the second frame are connected to the bottom of the reinforcing structure, and the bottom of the reinforcing structure is connected with the bottom edge beam through the bottom cross beam, so that the reinforcing structure can bear most of loads for the whole box, and the bearing capacity of the whole box is greatly improved.

Description

Box and energy storage equipment

Technical Field

The utility model relates to an energy storage technology field, in particular to box and energy storage equipment.

Background

At present, for the convenience of installation energy storage equipment and convenient maintenance, the energy storage box body can be with two sides of box or the condition that a side design was opened the door totally, this can make two sides be the structure of opening the door totally, except that the gatepost and do not have bearing structure, this has just caused box side structural strength and rigidity very weak, thereby lead to whole longitudinal rigidity and intensity very fragile, there is very big deformation and the risk of damage when full-load hoist and mount (if whole 50 tons about), lead to the extrusion damage of box itself and inside battery module.

SUMMERY OF THE UTILITY MODEL

The utility model discloses embodiment provides a box and energy storage equipment.

The utility model discloses embodiment's a box includes:

a first frame;

a second frame arranged side by side with the first frame;

a bottom edge beam connecting the bottom of the first frame and the bottom of the second frame;

a reinforcing structure having a top portion connecting a top portion of the first frame and a top portion of the second frame and a bottom portion connecting a bottom portion of the first frame and a bottom portion of the second frame; and

and the bottom cross beam is connected with the bottom of the reinforcing structure and the bottom edge beam.

In the above-mentioned box, the top of first frame and the top of second frame are connected to additional strengthening's top, additional strengthening's bottom connect the bottom of first frame with the bottom of second frame, additional strengthening's bottom is passed through the bottom crossbeam and is connected the bottom boundary beam for additional strengthening can bear most of loads for whole box, very big increase the bearing capacity of whole box.

In certain embodiments, the first frame comprises a first top rail;

the second frame comprises a second top rail;

the reinforcing structure comprises a reinforcing upper beam, and the reinforcing upper beam is connected with the first top cross beam and the second top cross beam.

In this way, it is achieved that the top of the reinforcement structure connects the top of the first frame and the top of the second frame.

In certain embodiments, the first frame comprises a first bottom rail;

the second frame comprises a second bottom rail;

the reinforcing structure comprises a reinforcing lower beam, the reinforcing lower beam is connected with the first bottom cross beam and the second bottom cross beam, and the bottom cross beam is connected with the reinforcing lower beam and the bottom boundary beam.

In this way, it is achieved that the bottom of the reinforcement structure connects the bottom of the first frame and the bottom of the second frame.

In certain embodiments, the reinforcing structure comprises:

a reinforcing upper beam connecting a top of the first frame and a top of the second frame;

a reinforcing lower beam connecting a bottom of the first frame and a bottom of the second frame; and

and the reinforced clapboard is used for connecting the reinforced upper beam and the reinforced lower beam.

In this manner, the structural strength and stability of the reinforcing structure itself may be increased.

In some embodiments, the reinforcing structure further comprises:

a reinforcement pillar disposed on at least one surface of the reinforcement spacer, the reinforcement pillar connecting the reinforcement upper beam and the reinforcement lower beam.

Therefore, the structural strength and the stability of the reinforcing structure are further improved.

In some embodiments, a receiving groove is formed on a surface of the reinforcing partition plate, and the reinforcing upright is located in the receiving groove.

In this manner, the strength and ductility of the reinforced separator is increased.

In certain embodiments, the reinforcing structure comprises a plurality of the reinforcing bulkheads connected end to end along the length of the upper and lower reinforcing beams.

Thus, the installation and maintenance of the reinforced partition plate can be facilitated.

In certain embodiments, the reinforcement structure is connected between the first frame and the second frame.

Therefore, the structure of the box body can be more stable.

In some embodiments, the case further comprises:

and the floor is arranged on the bottom cross beam.

In this way, the placement of the associated equipment is made more stable.

The utility model discloses embodiment's an energy storage equipment includes:

the case of any of the above embodiments;

a battery cluster disposed in a placement space defined by the first frame, the second frame, the reinforcing structure, the bottom cross member, and the sill.

In the box, the top of the first frame and the top of the second frame are connected to the top of the reinforcing structure, the bottom of the first frame and the bottom of the second frame are connected to the bottom of the reinforcing structure, and the bottom of the reinforcing structure is connected with the bottom edge beam through the bottom cross beam, so that the reinforcing structure can bear most of loads for the whole box, and the bearing capacity of the whole box is greatly improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a box body according to an embodiment of the present invention;

fig. 2 is another perspective view of the box body according to the embodiment of the present invention;

fig. 3 is a left side view of the case according to the embodiment of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a front view of a reinforced baffle according to an embodiment of the present invention;

FIG. 7 is a top view of a reinforced baffle according to an embodiment of the present invention;

fig. 8 is a front view of a reinforcing upper beam according to an embodiment of the present invention;

fig. 9 is Zuo Shitu of a reinforced upper beam of an embodiment of the present invention;

fig. 10 is a front view of a reinforcing underbeam of an embodiment of the present invention;

fig. 11 is a left side view of a reinforcing underbeam of an embodiment of the present invention;

fig. 12 is a front view of a reinforcing column according to an embodiment of the present invention;

fig. 13 is a left side view of a reinforcing stud in accordance with an embodiment of the present invention;

fig. 14 is a schematic perspective view of an energy storage device according to an embodiment of the present invention;

fig. 15 is another schematic perspective view of an energy storage device according to an embodiment of the present invention;

fig. 16 is a schematic perspective view of an energy storage device according to an embodiment of the present invention.

Description of reference numerals:

the energy storage device comprises a box body-100, a first frame-12, a second frame-14, a reinforcing structure-16, a bottom edge beam-18, a bottom cross beam-20, a first top cross beam-22, a first bottom cross beam-24, a first upright post-26, a second top cross beam 28, a second bottom cross beam-30, a second upright post-32, a reinforcing upper beam-34, a reinforcing lower beam-36, a reinforcing partition-38, a reinforcing upright post-40, a containing groove-42, a floor-44, a battery cluster-46, a containing space-48, a front end plate-50, a rear end plate-52, a left end plate-54, a right end plate-56, an upper end plate-58, a top edge beam-60, a left door body-62, an air cooling system-64, a right door body-66 and an energy storage device-200.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. They may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

Referring to fig. 1, a container 100 according to the present invention includes a first frame 12, a second frame 14, a bottom edge beam 18, a reinforcing structure 16, and a bottom cross beam 20. The second frame 14 is arranged side by side with the first frame 12. The top of the reinforcing structure 16 connects the top of the first frame 12 to the top of the second frame 14, the bottom of the reinforcing structure 16 connects the bottom of the first frame 12 to the bottom of the second frame 14, and the bottom cross member 20 connects the bottom of the reinforcing structure 16 to the sill 18.

In the above-mentioned box 100, the top of the reinforcing structure 16 connects the top of the first frame 12 and the top of the second frame 14, the bottom of the reinforcing structure 16 connects the bottom of the first frame 12 and the bottom of the second frame 14, and the bottom of the reinforcing structure 16 is connected to the bottom edge beam 18 through the bottom cross beam 20, so that the reinforcing structure 16 can bear most of the load for the whole box 100, and the bearing capacity of the whole box 100 is greatly increased.

Specifically, in the embodiment shown in fig. 1 and 2, the first frame 12 and the second frame 14 each have a square frame shape and are disposed along the length of the cabinet 100. It is understood that in other embodiments, the shape of the first frame 12 and the second frame 14 may be other shapes as well, and is not limited to a square shape. Preferably, the first frame 12 and the second frame 14 are identical in shape.

The first frame 12 includes a first top cross member 22 and a first bottom cross member 24 disposed parallel to each other, the first top cross member 22 and the first bottom cross member 24 are connected by two first vertical posts 26 parallel to each other, for example, the first top cross member 22 may be connected to the first vertical posts 26 by welding, bolting, etc., and the first bottom cross member 24 may be connected to the first vertical posts 26 by welding, bolting, etc. The first frame 12 may serve as a front frame.

The second frame 14 includes a second top cross member 28 and a second bottom cross member 30 disposed parallel to each other, the second top cross member 28 and the second bottom cross member 30 are connected by two second vertical posts 32 in parallel, for example, the second top cross member 28 can be connected to the second vertical posts 32 by welding, bolting, etc., and the second bottom cross member 30 can be connected to the second vertical posts 32 by welding, bolting, etc. The second frame 14 may serve as a rear frame.

In certain embodiments, the reinforcing structure 16 is connected between the first frame 12 and the second frame 14. Thus, the structure of the case 100 can be more stable.

Specifically, the reinforcing structure 16 is connected between the first frame 12 and the second frame 14, and preferably, the reinforcing structure 16 is connected at the middle position of the first frame 12 and the second frame 14, so that the first frame 12 and the second frame 14 can be reinforced in the left-right direction, the stress of the whole box body 100 is uniform, and the box body 100 is more stable and has less deformation in hoisting, transportation and other operating conditions. In addition, the battery clusters 46 with the same weight can be placed on the left side and the right side of the reinforcing structure 16, so that the center of gravity of the energy storage device 200 is approximately located in the reinforcing structure 16, and the box 100 is prevented from being deformed due to uneven weight distribution of the battery clusters 46 on the box 100.

In some embodiments, the first frame 12 includes a first top cross member 22, the second frame 14 includes a second top cross member 28, and the reinforcing structure 16 includes a reinforcing upper member 34, the reinforcing upper member 34 connecting the first top cross member 22 and the second top cross member 28. In this manner, the top of the reinforcing structure 16 may be achieved to connect the top of the first frame 12 and the top of the second frame 14.

Specifically, the first top beam 22 and the second top beam 28 are arranged in parallel, and the reinforcing upper beam 34 may vertically connect the first top beam 22 and the second top beam 28. In the illustrated embodiment, the reinforcing upper beam 34 is connected at one end to an intermediate position of the first top beam 22 and at the other end to an intermediate position of the second top beam 28. The reinforcement upper beam 34 is connected to the first top cross beam 22 and the second top cross beam 28 to form an i-shaped structure.

The reinforcing upper beam 34 may be connected to the first top cross beam 22 by welding, bolting, etc., and the reinforcing upper beam 34 may be connected to the second top cross beam 28 by welding, bolting, etc., preferably, the reinforcing upper beam 34 is connected to the first top cross beam 22 in the same manner as the reinforcing upper beam 34 is connected to the second top cross beam 28, for example, the reinforcing upper beam 34 is connected to the first top cross beam 22 and the reinforcing upper beam 34 is connected to the second top cross beam 28 by welding.

In certain embodiments, the first frame 12 includes a first bottom rail 24, the second frame 14 includes a second bottom rail 30, the reinforcing structure 16 includes a reinforcing underbeam 36, the reinforcing underbeam 36 connects the first bottom rail 24 and the second bottom rail 30, and the bottom rail 20 connects the reinforcing underbeam 36 and the sill 18.

In this manner, the bottom of the reinforcement structure 16 may be implemented to connect the bottom of the first frame 12 and the bottom of the second frame 14.

Specifically, the first and second bottom rails 24, 30 are arranged in parallel, and the reinforcing lower rail 36 may vertically connect the first and second bottom rails 24, 30. In the illustrated embodiment, the reinforcing lower beam 36 is connected at one end to an intermediate position of the first bottom rail 24 and at the other end to an intermediate position of the second bottom rail 30. The reinforcing lower beam 36 is connected to the first bottom rail 24 and the second bottom rail 30 to form an i-shaped structure.

The reinforcing lower beam 36 may be connected to the first bottom cross beam 24 by welding, bolting, etc., and the reinforcing lower beam 36 may be connected to the second bottom cross beam 30 by welding, bolting, etc., preferably, the connecting manner of the reinforcing lower beam 36 and the first bottom cross beam 24 is the same as the connecting manner of the reinforcing lower beam 36 and the second bottom cross beam 30, for example, the connecting manner of the reinforcing lower beam 36 and the first bottom cross beam 24 and the connecting manner of the reinforcing lower beam 36 and the second bottom cross beam 30 may be both fixedly connected by welding.

In certain embodiments, the reinforcing structure 16 includes a reinforcing upper beam 34, a reinforcing lower beam 36, and a reinforcing bulkhead 38. A reinforcing upper beam 34 connects the top of the first frame 12 and the top of the second frame 14, a reinforcing lower beam 36 connects the bottom of the first frame 12 and the bottom of the second frame 14, and a reinforcing bulkhead 38 connects the reinforcing upper beam 34 and the reinforcing lower beam 36. In this manner, the structural strength and stability of the reinforcing structure 16 itself may be increased.

Specifically, the upper reinforcing beam 34 and the lower reinforcing beam 36 are arranged in parallel, and the reinforcing partition 38 vertically connects the upper reinforcing beam 34 and the lower reinforcing beam 36 to form a planar structure as a whole, so that the reinforcing structure 16 is more uniform when being stressed, the structural strength and stability of the reinforcing structure 16 are improved, and when the reinforcing structure 16 is stressed, the reinforcing effect of the reinforcing structure 16 on the whole box 100 caused by the deformation of the reinforcing structure 16 due to the relative displacement between the upper reinforcing beam 34 and the lower reinforcing beam 36 can be avoided.

In some embodiments, referring to fig. 1, 3-5, the reinforcement structure 16 further includes a reinforcement column 40, the reinforcement column 40 is disposed on at least one surface of the reinforcement partition 38, where the surface preferably refers to a plane on the left and right sides of the reinforcement partition 38 in a vertically disposed state, and the reinforcement column 40 connects the reinforcement upper beam 34 and the reinforcement lower beam 36. In this way, the structural strength and stability of the reinforcing structure 16 itself are further improved.

Specifically, the reinforcing columns 40 may connect the lower end surface of the reinforcing upper beam 34 and the upper end surface of the reinforcing lower beam 36 perpendicularly or connect the reinforcing upper beam 34 and the reinforcing lower beam 36 in other directions. The reinforcing columns 40 may be fixed to at least one surface of the reinforcing partition 38, for example, the reinforcing columns 40 may be fixed to the left side surface, or the right side surface of the reinforcing partition 38, or to both the left side surface and the right side surface of the reinforcing partition 38. When the reinforcing columns 40 are provided on the left and right side surfaces of the reinforcing partition 38, the reinforcing columns 40 on the left side surface may be disposed in alignment with or offset from the reinforcing columns 40 on the right side surface.

By providing the reinforcing columns 40 on at least one surface of the reinforcing partition 38, it is possible to increase the structural strength of the reinforcing partition 38 itself and to increase the stability of the connection of the reinforcing partition 38 to the reinforcing upper and

lower beams

34 and 36. The reinforcing columns 40 may connect the reinforcing upper beam 34 and the reinforcing lower beam 36 by welding, bolting, or the like.

In some embodiments, referring to fig. 5 to 7, the surface of the reinforcing partition 38 is provided with a receiving groove 42, and the reinforcing upright 40 is located in the receiving groove 42. In this manner, the strength and ductility of the reinforcing spacer 38 is increased.

Specifically, strengthen baffle 38 and receive fore-and-aft direction's effort, storage tank 42 can allow to strengthen baffle 38 and have certain deformation volume, the stress of strengthening baffle 38 is strengthened in the release, avoid strengthening the fracture of baffle 38, strengthen the stand 40 and set up in storage tank 42, can be under above-mentioned prerequisite, promote the compressive capacity who strengthens baffle 38, in addition, adopt the design of storage tank 42 to vacate the space for strengthening placing of stand 40, adopt traditional plannar surface design to place and strengthen stand 40 and can produce the space redundancy when specifically placing battery cluster 46, thereby battery cluster 46, strengthen stand 40 and strengthen baffle 38 and can produce the space gap between the three on the surface, lead to box space utilization to descend, and this embodiment adopts storage tank 42 to be used for placing and strengthens stand 40, reduce or even need not take up the space, vacate the space when placing battery cluster 46 for follow-up box 100, whole space utilization with box 100 has promoted.

In the embodiment shown in fig. 7, the reinforcing spacer 38 is a toothed plate, with both left and right surfaces being toothed surfaces. Each reinforcing partition 38 is provided with a reinforcing post 40. The reinforcing post 40 is disposed in a receiving groove 42 in the right surface, preferably at a central location of the reinforcing partition 38.

In certain embodiments, the reinforcement structure 16 includes a plurality of reinforcing bulkheads 38, with the plurality of reinforcing bulkheads 38 being connected end-to-end along the length of the upper and lower reinforcing

beams

34, 36. In this manner, installation and maintenance of the reinforced partition 38 may be facilitated.

Specifically, the box 100 is overall longer, so that the upper reinforcing beam 34 and the lower reinforcing beam 36 which need to be connected together are correspondingly longer, and each reinforcing partition 38 can be connected with the upper reinforcing beam 34 and the lower reinforcing beam in a one-by-one installation manner, and then two adjacent reinforcing partitions 38 are connected to form a reinforcing wall panel formed by connecting a plurality of reinforcing partitions 38. The reinforced wall panel connects substantially the entire lower end of the upper reinforcing beam 34 and the entire upper end of the lower reinforcing beam 36. Compared with the installation of a whole longer reinforcing partition plate 38, each reinforcing partition plate 38 is connected with the reinforcing upper beam 34 and the reinforcing lower beam in a one-by-one installation mode, the installation of the reinforcing partition plates 38 is facilitated, and when a certain reinforcing partition plate 38 is damaged, only the corresponding reinforcing partition plate 38 needs to be replaced or repaired, and the maintenance of the reinforcing partition plates 38 is facilitated.

In some embodiments, the enclosure 100 further includes a floor 44, the floor 44 being disposed on the bottom rail 20. In this way, the placement of the associated equipment is made more stable.

Specifically, the floor 44 is disposed above the bottom cross member 20, the supporting surface of the box 100 for the battery clusters 46 is substantially flat, and the related devices including, but not limited to, the battery clusters 46, the control devices, and the fire fighting devices are placed more stably. In one example, the floor 44 may be a steel floor 44.

In one embodiment, referring to fig. 8 and 9, the reinforced upper beam 34 may be a square tube with dimensions of 100mm x 6mm (referring to fig. 8, the length L1 of the square tube is 100mm, the width W1 of the square tube is 100mm, and the thickness D1 is 6 mm), and both ends are welded to the first top beam 22 and the second top beam 28, respectively. Referring to fig. 10 and 11, the bottom reinforcing lower beam 36 may be a square tube with a size of 250mm × 100mm × 8mm (referring to fig. 10, the length L2 of the square tube is 250mm, the width W2 of the square tube is 100mm, and the thickness D2 is 8 mm), both ends of the square tube are welded to the first bottom beam 24 and the second bottom beam 30, a plurality of bottom cross beams 20 are arranged between the reinforcing lower beam 36 and the two bottom edge beams 18, the bottom cross beams 20 are connected to the reinforcing lower beam 36 and the bottom edge beams 18 and welded together, and a layer of steel floor 44 is laid above the bottom cross beams 20 for bearing equipment. It can be understood that the utility model discloses do not specifically limit to the size of strengthening the upper beam and strengthening the underbeam.

The reinforcing upper beam 34 and the reinforcing lower beam 36 are welded by splicing a plurality of reinforcing partition plates 38, the upper end and the lower end of each reinforcing partition plate 38 are welded with the lower end face of the reinforcing upper beam 34 and the upper end face of the reinforcing lower beam 36, the front end face and the rear end face of the spliced reinforcing partition plate 38 are welded with the inner surface of the front end plate and the inner surface of the rear end plate of the box 100, and each reinforcing partition plate 38 is provided with a reinforcing upright post 40. Referring to fig. 12 and 13, the reinforcing columns 40 may also be square pipes, two ends of the reinforcing columns 40 are respectively welded to the lower end surface of the reinforcing upper beam 34 and the upper end surface of the reinforcing lower beam 36, and the surfaces of the reinforcing columns 40, which are in contact with the reinforcing partition 38, are directly and discontinuously welded to the reinforcing partition 38. Therefore, the whole middle reinforcing structure 16 and the whole energy storage box 100 are integrated, the longitudinal rigidity and the strength of the whole energy storage box 100 are greatly increased, the reinforcing structure 16 can bear most of load for the whole energy storage box 100 in hoisting, transportation and other operation conditions, and the bearing capacity of the whole energy storage box 100 is greatly increased. It should be noted that, in other embodiments, the reinforced upper beam 34, the reinforced lower beam 36 and the reinforced upright 40 may also be other types of structural members, and are not limited in particular.

Referring to fig. 14 to 16, an energy storage device 200 according to an embodiment of the present invention includes the box 100 and the battery cluster 46 according to any of the above embodiments, and the battery cluster 46 is disposed in the placement space 48 defined by the first frame 12, the second frame 14, the reinforcing structure, 16, the bottom cross member 20, and the bottom side member 18.

In the energy storage device 200, the top of the reinforcing structure 16 is connected to the top of the first frame 12 and the top of the second frame 14, the bottom of the reinforcing structure 16 is connected to the bottom of the first frame 12 and the bottom of the second frame 14, and the bottom of the reinforcing structure 16 is connected to the bottom edge beam 18 through the bottom cross beam 20, so that the reinforcing structure 16 can bear most of the load for the whole tank 100, and the bearing capacity of the whole tank 100 is greatly increased.

Specifically, in the illustrated embodiment, the reinforcing structure 16 is attached at an intermediate position between the first frame 12 and the second frame 14 such that the first frame 12, the second frame 14, the reinforcing structure 16, and the sill 18 define two left and right placement spaces 48. Each placement space 48 can place the same number of battery clusters 46. In addition, because the battery clusters on the two sides are separated by the middle reinforcing structure, when accidents (such as fire accidents) happen to the battery cluster on one side, the battery cluster on the other side cannot be influenced or is slightly influenced, and the loss caused by the accidents is reduced.

The enclosure 100 may also include a front end panel 50, a rear end panel 52, a left end panel 54, a right end panel 56, and an upper end panel 58. The front end plate 50 is fixed to the first frame 12, the rear end plate 52 is fixed to the second frame 14, and the top portions of the first frame 12 and the second frame 14 are also connected by two top edge beams 60. An upper end plate 58 fixedly connects the top edge rail 60, the top of the first frame 12 and the top of the second frame 14.

There are two left end plates 54, one left end plate 54 connecting the top edge rail 60, the bottom edge rail 18 and the first frame 12, and the other left end plate 54 connecting the top edge rail 60, the bottom edge rail 18 and the second frame 14. A plurality of left door bodies 62 are arranged between the two left end plates 54, and the left door bodies 62 are double-opening door bodies, so that related personnel can conveniently enter and exit the energy storage device 200 from the left side of the energy storage device 200 to maintain the energy storage device 200. An air cooling system 64 is also mounted on each left end plate 54 to cool the internal components of the energy storage device 200. The air cooling system 64 may include an air conditioning system and/or a water curtain system.

The right end plate 56 has two, one right end plate 56 connecting the top edge rail 60, the bottom edge rail 18 and the first frame 12, and the other right end plate 56 connecting the top edge rail 60, the bottom edge rail 18 and the second frame 14. A plurality of right door bodies 66 are arranged between the two right end plates 56, the right door bodies 66 are double-opening door bodies, and related personnel can conveniently enter and exit the energy storage device 200 from the left side of the energy storage device 200 to maintain the energy storage device 200. An air cooling system 64 is also mounted on each right end plate 56 to cool the internal components of the energy storage device 200.

The battery cluster 46 may include a cluster frame on which a plurality of battery modules are mounted, and a plurality of battery modules that may be connected in series, parallel, or series-parallel. In the illustrated embodiment, 7 battery clusters 46 are placed on each of the left and right sides of the reinforcing structure, with a single battery cluster weighing about 2.5 tons.

In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A box, characterized by comprising:

a first frame;

a second frame arranged side by side with the first frame;

a bottom cross beam connecting the bottom of the reinforcement structure and the bottom edge beam.

2. The cabinet as claimed in claim 1,

the first frame comprises a first top cross member;

the second frame comprises a second top cross member;

3. The cabinet as claimed in claim 1,

the first frame includes a first bottom rail;

the second frame comprises a second bottom rail;

4. The cabinet as claimed in claim 1, wherein the reinforcing structure includes:

5. The cabinet as claimed in claim 4, wherein the reinforcing structure further includes:

6. The cabinet as claimed in claim 5, wherein the reinforcing partition has a receiving groove formed on a surface thereof, and the reinforcing post is located in the receiving groove.

7. A tank according to claim 4, wherein the reinforcing structure comprises a plurality of the reinforcing bulkheads, the plurality of reinforcing bulkheads being connected end to end along the length of the upper and lower reinforcing beams.

8. The cabinet as claimed in claim 1, wherein the reinforcing structure is connected between the first frame and the second frame.

9. The cabinet of claim 1, further comprising:

and the floor is arranged on the bottom cross beam.

10. An energy storage device, comprising:

the case of any one of claims 1 to 9;

a battery cluster disposed in a placement space defined by the first frame, the second frame, the reinforcing structure, the bottom cross member, and the bottom edge member.