Shelf structure and energy storage system

Abstract

The utility model provides a shelf structure and an energy storage system.The shelf structure is used for containing and fixing battery modules and comprises a plurality of connecting frames arranged at intervals and supporting pieces, and the space between every two adjacent connecting frames is used for containing the battery modules; the supporting pieces are connected with the two adjacent connecting frames and are electrically connected with the battery modules. According to the shelf structure and the energy storage system provided by the invention, the connection difficulty of electric connection between the battery module accommodated in the shelf structure and the external structure is reduced, the shelf structure is simpler, and the processing and manufacturing cost of the shelf structure is lower.

Description

Technical Field

[0001] The present application belongs to the technical field of battery stacking, and in particular relates to a shelf structure and an energy storage system. Background Art

[0002] With the rapid development of the energy storage industry, the output of lithium battery products has also increased rapidly. However, the existing energy storage system's shelf structure does not reserve relevant pipes and electrical connection interfaces for the battery module. The battery module has a complex structure for boosting, expanding or electrically connecting with external equipment, and the processing and manufacturing cost is high, which makes it inconvenient to expand or boost the battery module contained in the shelf structure. Utility Model Content

[0003] In order to address the deficiencies in the prior art, the present application provides a shelf structure and energy storage system that is conducive to reducing the difficulty of electrically connecting a battery module to an external structure, and has a simpler structure and lower processing and manufacturing costs.

[0004] On the one hand, the present application provides a shelf structure for accommodating and fixing a battery module, including:

[0005] Connection box; and

[0006] A support member, wherein the support member and the connection frame enclose a containing space for accommodating the battery module, and the support member is electrically connected to the battery module;

[0007] Wherein, the support member includes a support body and an electrical connector, the electrical connector is arranged on the support body, and the electrical connector is used to be electrically connected to the battery module.

[0008] In a possible implementation manner, the electrical connector is disposed at an end portion of the support body, or the electrical connector is disposed at a peripheral side of the end portion of the support body.

[0009] In a possible embodiment, the support member has a boss at one end along the supporting direction, and a groove at the other end along the supporting direction; the boss is used to clamp with the groove of another support member of the frame structure, and the groove is used to clamp with the boss of another support member of the frame structure.

[0010] In a possible embodiment, the number of the connecting frames is at least two, at least two of the connecting frames are spaced apart, and the supporting member is supported between two adjacent connecting frames; each of the connecting frames includes a first frame and a second frame, the first frame and the second frame are spaced apart, and the supporting member is connected between the first frame and the second frame; the first frame, the second frame and the supporting member surround and form the accommodating space for accommodating the battery module.

[0011] In a possible embodiment, the first frame includes a plurality of first connecting members that are spaced apart in sequence and are in a ring shape, the second frame includes a plurality of second connecting members that are spaced apart in sequence and are in a ring shape, and each of the second connecting members is spaced apart from a corresponding one of the first connecting members along the direction from the second frame to the first frame; there are a plurality of support members, one end of each of the support members is connected between any two adjacent first connecting members, and the other end of each of the support members is connected between any two adjacent second connecting members, and at least one of the support members is used to be electrically connected to the battery module.

[0012] In a possible embodiment, the first frame includes a plurality of first connectors connected in sequence and arranged in a ring shape, the second frame includes a plurality of second connectors connected in sequence and arranged in a ring shape, each of the second connectors is spaced apart from a corresponding first connector along the direction from the second frame to the first frame; the number of the support members is multiple, each of the support members is connected to a first connector at one end, and each of the support members is connected to the second connector at the other end, and at least one of the support members is used to be electrically connected to the battery module.

[0013] In a possible implementation, the shelf structure further includes a positioning member, which is received in the accommodating space and fixed to the first connecting member and / or the second connecting member, and is used to position the battery module.

[0014] In a possible implementation manner, the first connecting member, the second connecting member and the positioning member are all insulating members.

[0015] On the other hand, the present application provides an energy storage system, comprising:

[0016] The above-mentioned shelf structure; and

[0017] A battery module is housed and fixed in the frame structure, and the battery module is electrically connected to the frame structure.

[0018] In a possible embodiment, there are multiple shelf structures, which are stacked and arranged, and any two adjacent shelf structures are electrically connected; there are multiple battery modules, at least one battery module is accommodated and fixed in one shelf structure, and the battery module is electrically connected to a corresponding one of the shelf structures.

[0019] The shelf structure provided in the present application can be electrically connected to the battery module through the support member, so that the battery module can transmit electric energy to the outside of the shelf structure through the support member, which can avoid the external structure from being electrically connected to the battery module after passing through the shelf structure, which is conducive to reducing the difficulty of electrically connecting the battery module contained in the shelf structure with the external structure, thereby improving the connection efficiency of the electrical connection between the battery module contained in the shelf structure and the external structure. Moreover, after the two stacked shelf structures are stacked, the two adjacent battery modules are directly electrically connected through the support member, and there is no need to additionally set up a wiring structure on the shelf structure, so that the shelf structure is simpler and the processing and manufacturing cost of the shelf structure is lower. The energy storage system provided in the application is electrically connected to the battery module through the support member, so that the energy storage system is electrically connected to the external load, and it is also convenient to boost or expand the energy storage system. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some implementation methods provided by the embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 is an assembly structure diagram of an energy storage system provided by an embodiment of the present application;

[0022] Figure 2 is a decomposition structure diagram of an energy storage system provided by an embodiment of the present application;

[0023] Figure 3 It is a structural diagram of a shelf structure provided by an embodiment of the present application;

[0024] Figure 4 yes Figure 2 A partial enlarged schematic diagram of the energy storage system at point A is shown.

[0025] Description of Figure Numbers:

[0026] Energy storage system-1000, shelf structure-100, battery module-200, connecting frame-10, first frame-11, first connecting member-111, first connecting rod-1111, second connecting rod-1112, second frame-12, second connecting member-121, third connecting rod-1211, fourth connecting rod-1212, support member-20, support body-21, electrical connector-22, boss-23, groove-24, positioning member-30. DETAILED DESCRIPTION

[0027] The technical solution of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described implementation methods are only part of the implementation methods of the present application, rather than all the implementation methods. Based on the implementation methods in the present application, all other implementation methods obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application.

[0028] The following descriptions of the embodiments are with reference to the attached diagrams to illustrate specific embodiments that the present application can be used to implement. The directional terms mentioned in the description of the present application, such as "upper", "lower", "front", "back", "left", "right", "inner", "outer", "top", "side", "bottom", "top wall", "side wall", "bottom wall", "inner side wall", "outer side wall", "length direction", "width direction", "height direction", etc., are only with reference to the directions of the attached drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the present application, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, for example, "first", "second", "third", "fourth", etc., are only used to distinguish the objects described and do not have any order or technical meaning. In the description of the present application, the "connection" and "connection" involved, if not otherwise specified, include direct connection (connection) and indirect connection (connection).

[0029] See also Figure 1 and Figure 2 , Figure 1 is an assembly structure diagram of an energy storage system provided in one embodiment of the present application, Figure 2 It is a decomposition structure diagram of an energy storage system provided in one embodiment of the present application.

[0030] The present application provides an energy storage system 1000 , which includes a frame structure 100 and a battery module 200 . The battery module 200 is accommodated and fixed in the frame structure 100 , and the battery module 200 is electrically connected to the frame structure 100 .

[0031] In one embodiment, the energy storage system 1000 includes a first frame structure 100 and a battery module 200, the battery module 200 is accommodated and fixed in the frame structure 100, and the battery module 200 is electrically connected to the frame structure 100. The battery module 200 is electrically connected to the frame structure 100, so that the electric energy of the battery module 200 can be transmitted to the outside of the energy storage system 1000 through the frame structure 100.

[0032] In one embodiment, the energy storage system 1000 includes a plurality of shelf structures 100 and a plurality of battery modules 200, wherein the plurality of shelf structures 100 are stacked and any two adjacent shelf structures 100 are electrically connected. At least one battery module 200 is accommodated and fixed in a shelf structure 100, and the battery module 200 is electrically connected to the shelf structure 100 accommodating the battery module 200. By stacking a plurality of shelf structures 100, and electrically connecting any two adjacent shelf structures 100, and by accommodating and fixing a battery module 200 in a shelf structure 100, and electrically connecting a battery module 200 to a shelf structure 100 accommodating the battery module 200, the plurality of battery modules 200 can be electrically connected through the shelf structure 100, thereby facilitating the voltage boost or capacity expansion of the energy storage system 1000.

[0033] It should be understood that the battery module 200 in the energy storage system 1000 provided in this embodiment includes but is not limited to Magic Knife batteries, immersion liquid-cooled batteries, etc., and this application does not impose any restrictions on this.

[0034] See also Figures 1 to 4 , Figure 3 is a structural diagram of a shelf structure provided in one embodiment of the present application. Figure 4 yes Figure 2 A partial enlarged schematic diagram of the energy storage system at point A is shown.

[0035] The present application also provides a shelf structure 100, which is used to accommodate and fix the battery module 200. The shelf structure 100 includes a connecting frame 10 and a support member 20. The accommodating space enclosed by the support member 20 and the connecting frame 10 is used to accommodate the battery module 200. The support member 20 is electrically connected to the battery module 200.

[0036] The shelf structure 100 provided in the present application is electrically connected to the battery module 200 through the support member 20, so that the battery module 200 can transmit electrical energy to the outside of the shelf structure 100 through the support member 20, which can avoid the external structure from being electrically connected to the battery module 200 after passing through the shelf structure 100, which is conducive to reducing the difficulty of electrically connecting the battery module 200 contained in the shelf structure 100 with the external structure, thereby improving the connection efficiency of the electrical connection between the battery module 200 contained in the shelf structure 100 and the external structure. Moreover, by electrically connecting the battery module 200 through the support member 20, after the two stacked shelf structures 100 are stacked, the two adjacent battery modules 200 are directly electrically connected through the support member 20, and there is no need to set up an additional wiring structure on the shelf structure 100, so that the shelf structure 100 is simpler and the processing and manufacturing cost of the shelf structure 100 is lower.

[0037] In some specific embodiments, when the battery module 200 is accommodated in the layer frame structure 100, the peripheral side wall of the support member 20 is electrically connected to the battery module 200, so that the battery module 200 is electrically connected to other structures. In addition, the peripheral side wall of the support member 20 is electrically connected to the battery module 200, and there is no need to set additional holes and wiring on the support member 20, so that the layer frame structure 100 is simpler and the processing and manufacturing cost of the layer frame structure 100 is lower.

[0038] See also Figures 1 to 4 In one embodiment, the support member 20 of the shelf structure 100 includes a support body 21 and an electrical connector 22. The support body 21 is supported on the connection frame 10, and the electrical connector 22 is disposed on the support body 21. The support body 21 is an insulating member, and the electrical connector 22 is a conductive member.

[0039] The shelf structure 100 provided in this embodiment has an electrical connector 22 arranged on the support member 20, and the electrical connector 22 is electrically connected to the battery module 200 accommodated in the shelf structure 100. When two adjacent shelf structures 100 are stacked, there is no need to arrange additional wiring and pipelines to electrically connect the battery module 200. After the two electrical connectors 22 of the two support members 20 are in contact, the two battery modules 200 located in the two shelf structures 100 can be electrically connected through the two electrical connectors 22, so that the wiring is simpler and more convenient, and it is also convenient for the battery modules 200 accommodated in the shelf structure 100 to be connected in series or in parallel.

[0040] In a specific embodiment, the electrical connector 22 is disposed at the end of the support body 21, that is, the electrical connector 22 is disposed at the end of the support body 21 supporting the connection frame 10. The electrical connector 22 is disposed at the end of the support body 21, so that an electrical connection is formed between the two electrical connectors 22 of the two supporting members 20 in contact.

[0041] In this embodiment, electrical connectors 22 are provided at opposite ends of a support body 21, one electrical connector 22 is electrically connected to the positive electrode of the battery module 200 in the frame structure 100 through the built-in wiring of the support body 21, and the other electrical connector 22 is electrically connected to the negative electrode of the battery module 200 in the frame structure 100 through the built-in wiring of the support body 21. When two frame structures 100 are stacked, the two electrical connectors 22 located at the ends of the two support bodies 21 are electrically connected, so that the two battery modules 200 located in the two frame structures 100 can be connected in series (connected at ends with opposite polarities) or in parallel (connected at ends with the same polarity).

[0042] In some other embodiments, the electrical connector 22 is disposed on the circumferential side of the end of the support body 21, and the circumferential sides of the opposite ends of one support body 21 are both provided with electrical connectors 22, one electrical connector 22 is electrically connected to the positive electrode of the battery module 200 in the frame structure 100 through the built-in wiring of the support body 21, and the other electrical connector 22 is electrically connected to the negative electrode of the battery module 200 in the frame structure 100 through the built-in wiring of the support body 21. When two frame structures 100 are stacked, the two electrical connectors 22 located at the ends of the two support bodies 21 are electrically connected, so that the two battery modules 200 located in the two frame structures 100 are connected in series or in parallel.

[0043] See also Figures 1 to 4 In one embodiment, the support member 20 of the shelf structure 100 has a boss 23 at one end along the supporting direction, and a groove 24 at the other end along the supporting direction. The boss 23 is used to engage with the groove 24 of the support member 20 of another shelf structure 100, and the groove 24 is used to engage with the boss 23 of the support member 20 of another shelf structure 100.

[0044] The shelf structure 100 provided in this embodiment is provided with a boss 23 at one end of the support member 20 along the supporting direction, and a groove 24 at the other end of the support member 20 along the supporting direction, so that after multiple shelf structures 100 are stacked, the boss 23 of the support member 20 of one shelf structure 100 is engaged with the groove 24 of another shelf structure 100, so as to limit the movement of two adjacent shelf structures 100 in a plane perpendicular to the stacking direction, which is beneficial to improving the structural stability of the shelf structures 100 after stacking.

[0045] In a specific embodiment, a chamfer is provided on the periphery of one end of the boss 23 away from the groove 24 , so as to facilitate the boss 23 to be engaged with the groove 24 of the support member 20 of another shelf structure 100 .

[0046] In another specific embodiment, a chamfer is provided on the peripheral edge of the opening of the groove 24 away from the boss 23 to facilitate the engagement of the groove 24 with the boss 23 of the support member 20 of another shelf structure 100 .

[0047] In a specific embodiment, one electrical connector 22 is disposed on the top surface of the boss 23, and another electrical connector 22 is disposed on the bottom surface of the groove 24. When multiple shelf structures 100 are stacked, the boss 23 of the support member 20 of one shelf structure 100 is engaged with the groove 24 of another shelf structure 100, so that the electrical connector 22 disposed on the top surface of the boss 23 of one shelf structure 100 is electrically connected to the electrical connector 22 on the bottom surface of the groove 24 of another shelf structure 100, thereby enabling the two battery modules 200 located in the two shelf structures 100 to be connected in series or in parallel.

[0048] In some other embodiments, one electrical connector 22 is disposed on the peripheral side wall of the boss 23, and another electrical connector 22 is disposed on the inner side wall of the groove 24. When multiple shelf structures 100 are stacked, the boss 23 of the support member 20 of one shelf structure 100 is engaged with the groove 24 of another shelf structure 100, so that the electrical connector 22 disposed on the peripheral side wall of the boss 23 of one shelf structure 100 is electrically connected with the electrical connector 22 on the inner side wall of the groove 24 of another shelf structure 100, thereby enabling the two battery modules 200 located in the two shelf structures 100 to be connected in series or in parallel.

[0049] See also Figures 1 to 4 In one embodiment, the number of the connection frames 10 of the shelf structure 100 is at least two, at least two connection frames 10 are arranged at intervals, and the support member 20 is supported between two adjacent connection frames 10. Each connection frame 10 includes a first frame 11 and a second frame 12, the first frame 11 and the second frame 12 are arranged at intervals, and the support member 20 is connected between the first frame 11 and the second frame 12. The first frame 11, the second frame 12 and the support member 20 are arranged to form an accommodation space for accommodating the battery module 200.

[0050] The shelf structure 100 provided in this embodiment supports the first frame 11 and the second frame 12 through the support member 20. The first frame 11 and the second frame 12 can form stable limits on the opposite ends of the support member 20, which is beneficial to improving the overall structural stability of the shelf structure 100.

[0051] See also Figures 1 to 4 In one embodiment, the first frame 11 of the shelf structure 100 includes a plurality of first connectors 111 that are sequentially spaced and annular, and the second frame 12 of the shelf structure 100 includes a plurality of second connectors 121 that are sequentially spaced and annular, and each second connector 121 is spaced from a corresponding first connector 111 along the direction from the second frame 12 to the first frame 11. The number of support members 20 of the shelf structure 100 is multiple, and one end of each support member 20 is connected between any two adjacent first connectors 111, and the other end of each support member 20 is connected between any two adjacent second connectors 121, and at least one support member 20 is used to be electrically connected to the battery module 200. Among them, one end of the support member 20 exposes the annular first frame 11, and the other end of the support member 20 exposes the annular second frame 12. After multiple shelf structures 100 are stacked, two adjacent support members 20 are in contact, thereby forming an electrical connection between two adjacent battery modules 200.

[0052] The shelf structure 100 provided in this embodiment is provided with a plurality of support members 20, and one end of each support member 20 is connected between any two adjacent first connecting members 111, so that a stable support is formed between two adjacent connecting frames 10, which is beneficial to improving the overall structural stability of the shelf structure 100.

[0053] See also Figures 1 to 4 In another embodiment, the first frame 11 includes a plurality of first connectors 111 that are sequentially connected and arranged in a ring shape, and the second frame 12 of the shelf structure 100 includes a plurality of second connectors 121 that are sequentially connected and arranged in a ring shape, and each second connector 121 is spaced apart from a corresponding first connector 111 along the direction from the second frame 12 to the first frame 11. There are multiple support members 20, one end of each support member 20 is connected to a first connector 111, and the other end of each support member 20 is connected to a second connector 121, and at least one support member 20 is used to be electrically connected to the battery module 200. Among them, one end of the support member 20 exposes the first ring-shaped frame 11, and the other end of the support member 20 exposes the second ring-shaped frame 12. After multiple shelf structures 100 are stacked, two adjacent support members 20 are in contact with each other, thereby forming an electrical connection between two adjacent battery modules 200.

[0054] The shelf structure 100 provided in this embodiment is provided with a plurality of support members 20, and one end of each support member 20 is connected between any two adjacent first connecting members 111, so that a stable support is formed between two adjacent connecting frames 10, which is beneficial to improving the overall structural stability of the shelf structure 100.

[0055] It should be understood that at least one support member 20 is used to be electrically connected to the battery module 200, including only one support member 20 being electrically connected to the battery module 200 and two support members 20 being electrically connected to the battery module 200. When only one support member 20 is electrically connected to the battery module 200, two mutually insulated electrical connectors 22 are provided inside the support member 20, one of which is electrically connected to the positive output port of the battery module 200, and the other is electrically connected to the negative output port of the battery module 200. When two support members 20 are electrically connected to the battery module 200, one support member 20 is provided with an electrical connector 22, and the other support member 20 is provided with an electrical connector 22, the electrical connector 22 in one support member 20 is electrically connected to the positive output port of the battery module 200, and the electrical connector 22 in the other support member 20 is electrically connected to the negative output port of the battery module 200.

[0056] See also Figures 1 to 4In one embodiment, the shelf structure 100 further includes a positioning member 30 , which is received in the accommodating space and fixed to the first connecting member 111 , and is used to position the battery module 200 .

[0057] The shelf structure 100 provided in this embodiment, through the setting of the positioning member 30, the positioning member 30 is used to limit the battery module 200 accommodated in the shelf structure 100, so that the battery module 200 is accommodated and fixed in the shelf structure 100, which is beneficial to improve the stability of the battery module 200 in the shelf structure 100.

[0058] It can be understood that in some embodiments, the positioning member 30 can also be accommodated in the accommodating space and fixed to the second connecting member 121, or the number of the positioning members 30 is multiple, a part of the positioning members 30 is accommodated in the accommodating space and fixed to the first connecting member 111, and another part of the positioning members 30 is accommodated in the accommodating space and fixed to the second connecting member 121. The present application does not impose any restrictions on this.

[0059] See also Figures 1 to 4 In one embodiment, the plurality of first connecting members 111 include a plurality of first connecting rods 1111 and a plurality of second connecting rods 1112, and the first connecting rods 1111 and the second connecting rods 1112 are arranged in a ring shape in sequence. The plurality of second connecting members 121 include a plurality of third connecting rods 1211 and a plurality of fourth connecting rods 1212, and the third connecting rods 1211 and the fourth connecting rods 1212 are arranged in a ring shape in sequence in sequence. The third connecting rods 1211 and the first connecting rods 1111 are arranged in a first direction in a spaced relationship, and the fourth connecting rods 1212 and the second connecting rods 1112 are arranged in a first direction in a spaced relationship. One side surface of one end of the support member 20 is fixed to the end surface of the first connecting rod 1111, and the other side surface of one end of the support member 20 is fixed to one side surface of the second connecting rod 1112. One side surface of the other end of the support member 20 is fixed to the end surface of the third connecting rod 1211, and the other side surface of the other end of the support member 20 is fixed to one side surface of the fourth connecting rod 1212.

[0060] The first direction is as follows Figure 3 The Z-axis direction is shown, and the second direction is as follows Figure 3 The X-axis direction is shown, and the third direction is as follows Figure 3 The Y-axis direction is shown.

[0061] The layer frame structure 100 provided in this embodiment is fixed by fixing one side surface of one end of the support member 20 to the end surface of the first connecting rod 1111, and fixing the other side surface of one end of the support member 20 to one side surface of the second connecting rod 1112. One side surface of the other end of the support member 20 is fixed to the end surface of the third connecting rod 1211, and the other side surface of the other end of the support member 20 is fixed to one side surface of the fourth connecting rod 1212, so that the first frame 11 and the second frame 12 can be exposed at opposite ends of the support member 20 along the supporting direction. After multiple layer frame structures 100 are stacked, two adjacent support members 20 are in contact with each other, thereby forming an electrical connection between two adjacent battery modules 200.

[0062] See also Figures 1 to 4 In a specific embodiment, the number of the supporting members 20 is four, and each supporting member 20 extends along a first direction, which is the supporting direction of the supporting member 20. The number of the first connecting rods 1111, the number of the second connecting rods 1112, the number of the third connecting rods 1211, and the number of the fourth connecting rods 1212 are all two, and each of the first connecting rods 1111 and each of the third connecting rods 1211 extends along a second direction perpendicular to the first direction, and each of the second connecting rods 1112 and each of the fourth connecting rods 1212 extends along a third direction perpendicular to the first direction and the second direction, and the positioning member 30 is arranged on the two second connecting rods 1112 along the third direction.

[0063] It is understandable that in some other embodiments, the number of the support members 20 can be three, five, six, etc., and the number of the first connecting members 111 and the number of the second connecting members 121 can both be three, five, six, etc., and the present application does not limit this. In other words, the shape of the shelf structure 100 includes but is not limited to a triangular prism frame shape, a quadrangular prism frame shape, a pentagonal prism frame shape, a hexagonal prism frame shape, etc.

[0064] See also Figures 1 to 4 In one embodiment, the first connecting rod 1111, the second connecting rod 1112, the third connecting rod 1211, the fourth connecting rod 1212 and the positioning member 30 are all insulating members. The shelf structure 100 provided in this embodiment can prevent the battery module 200 from short-circuiting by setting the first connecting rod 1111, the second connecting rod 1112, the third connecting rod 1211, the fourth connecting rod 1212 and the positioning member 30 as insulating members, which is beneficial to improving the safety of the battery module 200 in the shelf structure 100. Moreover, the first connecting rod 1111, the second connecting rod 1112, the third connecting rod 1211, the fourth connecting rod 1212 and the positioning member 30 are all insulating members, which can prevent the shelf structure 100 from having additional electrical connections with external structures, which is beneficial to reducing electrical connection interference between the shelf structure 100 and the external structure.

[0065] It can be understood that in some other embodiments, the positioning member 30 of the shelf structure 100 is spaced from the first connecting rod 1111 along the second direction, and the second connecting rod 1112 and the positioning member 30 are both insulated from the battery module 200. In other words, the positioning member 30 is spaced from the first connecting rod 1111, and the second connecting rod 1112 and the positioning member 30 are both insulating members, and the present application does not limit this.

[0066] It can be understood that in some other embodiments, the positioning member 30 of the shelf structure 100 is in contact with the first connecting rod 1111, and the first connecting rod 1111, the second connecting rod 1112 and the positioning member 30 are all insulated from the battery module 200. In other words, the positioning member 30 is in contact with the first connecting rod 1111, and the first connecting rod 1111, the second connecting rod 1112 and the positioning member 30 are all insulating members, and this application does not limit this.

[0067] The above are some implementation methods of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications are also considered to be within the scope of protection of the present application.

Claims

1. A shelf structure (100), characterized in that: Used to accommodate and fix the battery module (200), comprising: A connection frame (10); and A support member (20), the support member (20) and the connection frame (10) enclosing a receiving space for accommodating the battery module (200), the support member (20) being electrically connected to the battery module (200); The support member (20) comprises a support body (21) and an electrical connector (22), wherein the electrical connector (22) is arranged on the support body (21), and the electrical connector (22) is used to be electrically connected to the battery module (200).

2. The shelf structure (100) according to claim 1, characterized in that: The electrical connector (22) is arranged at the end of the support body (21), or the electrical connector (22) is arranged on the peripheral side of the end of the support body (21).

3. The shelf structure (100) according to claim 1, characterized in that: The support member (20) has a boss (23) at one end along the supporting direction, and has a groove (24) at the other end along the supporting direction; the boss (23) is used to be clamped with the groove (24) of the support member (20) of another of the shelf structures (100), and the groove (24) is used to be clamped with the boss (23) of the support member (20) of another of the shelf structures (100).

4. The shelf structure (100) according to claim 1, characterized in that: The number of the connection frames (10) is at least two, at least two of the connection frames (10) are arranged at intervals, and the support member (20) is supported between two adjacent connection frames (10); each of the connection frames (10) comprises a first frame (11) and a second frame (12), the first frame (11) and the second frame (12) are arranged at intervals, and the support member (20) is connected between the first frame (11) and the second frame (12); the first frame (11), the second frame (12) and the support member (20) are arranged to form the accommodation space for accommodating the battery module (200).

5. The shelf structure (100) according to claim 4, characterized in that: The first frame (11) comprises a plurality of first connecting members (111) which are arranged in a ring shape and are spaced apart from each other in sequence, and the second frame (12) comprises a plurality of second connecting members (121) which are spaced apart from each other in a ring shape, and each of the second connecting members (121) is spaced apart from a corresponding first connecting member (111) along a direction from the second frame (12) to the first frame (11); There are a plurality of support members (20), one end of each support member (20) is connected between any two adjacent first connecting members (111), and the other end of each support member (20) is connected between any two adjacent second connecting members (121), and at least one support member (20) is used to be electrically connected to the battery module (200).

6. The shelf structure (100) according to claim 4, characterized in that: The first frame (11) comprises a plurality of first connecting members (111) which are sequentially connected and arranged in a ring shape, and the second frame (12) comprises a plurality of second connecting members (121) which are sequentially connected and arranged in a ring shape, and each of the second connecting members (121) and a corresponding first connecting member (111) are arranged at intervals along a direction from the second frame (12) to the first frame (11); There are a plurality of support members (20), one end of each support member (20) is connected to one of the first connecting members (111), and the other end of each support member (20) is connected to the second connecting member (121), and at least one support member (20) is used to be electrically connected to the battery module (200).

7. The shelf structure (100) according to claim 5, characterized in that: The shelf structure (100) further comprises a positioning member (30), wherein the positioning member (30) is received in the accommodating space and fixed to the first connecting member (111) and / or the second connecting member (121), and the positioning member (30) is used to position the battery module (200).

8. The shelf structure (100) according to claim 7, characterized in that: The first connecting member (111), the second connecting member (121) and the positioning member (30) are all insulating members.

9. An energy storage system (1000), characterized in that: include: The shelf structure (100) according to any one of claims 1 to 8; as well as A battery module (200), the battery module (200) is accommodated and fixed in the layer frame structure (100), and the battery module (200) is electrically connected to the layer frame structure (100).

10. The energy storage system (1000) according to claim 9, characterized in that: There are a plurality of the shelf structures (100), and the plurality of the shelf structures (100) are stacked and arranged, and any two adjacent shelf structures (100) are electrically connected; there are a plurality of the battery modules (200), and at least one battery module (200) is accommodated and fixed in one of the shelf structures (100), and the battery module (200) is electrically connected to a corresponding one of the shelf structures (100).

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