CN219303813U - Energy storage battery and energy storage system - Google Patents
Energy storage battery and energy storage system Download PDFInfo
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- CN219303813U CN219303813U CN202320241460.8U CN202320241460U CN219303813U CN 219303813 U CN219303813 U CN 219303813U CN 202320241460 U CN202320241460 U CN 202320241460U CN 219303813 U CN219303813 U CN 219303813U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an energy storage battery and an energy storage system, wherein the energy storage battery comprises: the plurality of battery cell modules are stacked along the height direction of the battery cell modules, each battery cell module is provided with a first positioning hole, and two ends of a positioning pin are respectively matched in two first positioning holes of two adjacent battery cell modules. The battery cell module comprises a shell, a plurality of battery cells, a positive electrode plug connector and a negative electrode plug connector. The multiple electric cores are arranged in the shell along the thickness direction of the electric cores and are connected in series, the positive electrode plug connector and the negative electrode plug connector are arranged on the shell, the electric cores located on the outer sides of the multiple electric cores are a first electric core and a second electric core, the positive electrode of the first electric core is electrically connected with the positive electrode plug connector, and the negative electrode of the second electric core is connected with the negative electrode plug connector. Two ends of the connecting piece are respectively connected with the machine shells of the two adjacent battery core modules. According to the energy storage battery, the cell modules do not need to be distinguished in the installation process, so that the assembly efficiency of the energy storage battery is improved, and the adjacent two cell modules are accurately aligned.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to an energy storage battery and an energy storage system.
Background
In the related art, in order to meet the voltage requirement of an energy storage device on a battery, a plurality of batteries are often connected in series to form a battery module, and then various current collecting members and inter-battery connecting members are utilized to assemble and install the plurality of battery modules to form a battery module group. However, the top battery module is different from the middle battery module in structure, so that the interchangeability of the battery modules is poor when the battery modules are installed and used, step differences are easily formed between different battery modules, the phenomenon that two adjacent battery modules are not aligned occurs, manual adjustment is needed, the assembly efficiency is reduced, the production process is complex, and the batch production is not facilitated.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide an energy storage battery, which improves the assembly efficiency of the energy storage battery, and the adjacent two battery cells are positioned and then connected, so that the connection stability is improved, and simultaneously, the adjacent two battery cells can be aligned accurately, and the labor cost is reduced.
Another object of the present utility model is to provide an energy storage system employing the energy storage battery.
An energy storage battery according to an embodiment of the first aspect of the present utility model includes: the battery cell module is stacked along the height direction of the battery cell module, a first positioning hole is formed in each battery cell module, two ends of a positioning pin are respectively matched in the two first positioning holes of two adjacent battery cell modules, each battery cell module comprises a shell, a plurality of battery cells, a positive electrode plug connector and a negative electrode plug connector, the battery cells are arranged in the shell along the thickness direction of the battery cells, the battery cells are connected in series, the positive electrode plug connector and the negative electrode plug connector are arranged on the shell, the battery cells positioned on the outer side of the battery cells are a first battery cell and a second battery cell, the positive electrode of the first battery cell is electrically connected with the positive electrode plug connector, and the negative electrode of the second battery cell is connected with the negative electrode plug connector; and two ends of the connecting piece are respectively connected with the shells of the two adjacent battery cell modules.
According to the energy storage battery provided by the embodiment of the utility model, a plurality of battery cells are stacked along the height direction of the battery cell module, and two adjacent battery cells are connected with a connecting piece through a locating pin. Therefore, compared with the traditional energy storage equipment, the battery cell module with the same structure does not need to be distinguished in the installation process, the assembly efficiency of the energy storage battery is improved, two adjacent battery cell modules are positioned and then connected, the connection stability is improved, and meanwhile, the two adjacent battery cell modules can be aligned accurately, so that the labor cost is reduced.
According to some embodiments of the utility model, the casing includes a housing and a plurality of reinforcing ribs, the plurality of reinforcing ribs are all disposed on an outer peripheral surface of the housing, and the plurality of reinforcing ribs are spaced apart along a length direction of the housing, and the first positioning hole is formed on each reinforcing rib.
According to some embodiments of the utility model, a second positioning hole is formed on at least one of the positive electrode plug connector and the negative electrode plug connector, and a positioning column is arranged on at least one of the positive electrode plug connector and the negative electrode plug connector and is matched in the second positioning hole.
According to some embodiments of the utility model, one of the positive and negative connectors is provided with an adjusting member, which enables the positive and negative connectors to be relatively displaced.
According to some embodiments of the utility model, the energy storage battery further comprises: the positive electrode output piece is arranged on the positive electrode of the first electric core and is electrically connected with the positive electrode plug connector; the negative electrode output piece is arranged on the negative electrode of the second electric core, and the negative electrode output piece is electrically connected with the negative electrode plug-in connector.
According to some embodiments of the utility model, the positive electrode output is laser welded to the positive electrode of the first cell; and/or the negative electrode output piece is welded on the negative electrode of the second battery cell by laser.
According to some embodiments of the utility model, the energy storage battery further comprises: and the sealing piece is positioned between two adjacent cell modules.
According to some embodiments of the utility model, the bottom wall of the housing has a recess, and the positive plug is located in the recess.
According to some embodiments of the utility model, the energy storage battery further comprises: and one of the two brackets is arranged on one side of the first electric core, which is far away from the center of the shell, and the other of the two brackets is arranged on one side of the second electric core, which is far away from the center of the shell.
An energy storage system according to an embodiment of the second aspect of the present utility model comprises an energy storage cell according to an embodiment of the first aspect of the present utility model described above.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic diagram of an energy storage cell according to an embodiment of the utility model;
fig. 2 is a partial cross-sectional view of an energy storage cell according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of portion A, circled in FIG. 2;
FIG. 4 is a schematic view of another angle of an energy storage cell according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a cell of an energy storage battery according to an embodiment of the utility model;
fig. 6 is a top view of a cell of an energy storage battery according to an embodiment of the utility model;
fig. 7 is a schematic connection diagram of the battery cells of the energy storage battery according to the embodiment of the utility model.
Reference numerals:
100: an energy storage battery;
1: a cell module; 11: a housing; 111: a housing; 1111: a concave portion; 113: reinforcing ribs; 1131: a first positioning hole; 1132: a positioning pin; 12: a battery cell; 121: a first cell; 122: a second cell; 13: a positive electrode plug; 14: a negative electrode plug; 15: a second positioning hole; 16: positioning columns; 17: an adjusting member; 2: a connecting piece; 3: a positive electrode output member; 4: a negative electrode output member; 5: a seal; 6: a bracket; 61: and a cross beam.
Detailed Description
An energy storage cell 100 according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1-7.
As shown in fig. 1-7, an energy storage battery 100 according to an embodiment of the first aspect of the present utility model comprises a plurality of cell modules 1 and at least one connector 2. In the description of the present utility model, "plurality" means two or more.
Specifically, the plurality of cell modules 1 are stacked along the height direction (for example, the up-down direction in fig. 1) of the cell modules 1, each cell module 1 is formed with a first positioning hole 1131, two ends of a positioning pin 1132 are respectively matched in two first positioning holes 1131 of two adjacent cell modules 1, wherein each cell module 1 comprises a casing 11, a plurality of cells 12, a positive electrode plug 13 and a negative electrode plug 14, the plurality of cells 12 are arranged in the casing 11 along the thickness direction (for example, the front-back direction in fig. 1) of the cells 12, the plurality of cells 12 are connected in series, the positive electrode plug 13 and the negative electrode plug 14 are all arranged on the casing 11, the cells 12 located on the outer side of the plurality of cells 12 are a first cell 121 and a second cell 122, the positive electrode of the first cell 121 is electrically connected with the positive electrode plug 13, and the negative electrode of the second cell 122 is connected with the negative electrode plug 14. The two ends of the connecting piece 2 are respectively connected with the machine shells 11 of the two adjacent battery cell modules 1.
For example, in the example of fig. 1-7, the first positioning hole 1131 may extend along the height direction of the cell module 1. During installation, one end of the positioning pin 1132 can be inserted into the first positioning hole 1131 of one of the two adjacent cell modules 1, then the other one of the two adjacent cell modules 1 is placed on the one cell module 1, the other end of the positioning pin 1132 is inserted into the first positioning hole 1131 of the other cell module, and then two ends of the positioning pin 1132 are respectively inserted into the first positioning holes 1131 of the two cell modules 1 stacked up and down so as to position the stack of the two adjacent cell modules 1, and finally, the side walls of the two adjacent cell modules 1 are connected through the connecting piece 2, so that the connection of the two adjacent cell modules 1 is realized. By matching the positioning pin 1132 with the first positioning hole 1131 and the connecting piece 2, the cell module 1 can be quickly assembled and disassembled. As shown in fig. 5, the number of the battery cells 12 may be 12, the 12 battery cells 12 are arranged along the length direction (for example, the front-rear direction in fig. 1) of the casing 11, the 12 battery cells 12 are connected in series, and the casing 11 is covered on the periphery of the 12 battery cells 12 to protect the battery cells 12. The positive electrode plug-in connector 13 is connected with the positive electrode of the first electric core 121, the negative electrode plug-in connector 14 is connected with the negative electrode of the second electric core 122, the adjacent two electric core modules 1 can be connected in series through the cooperation of the positive electrode plug-in connector 13 and the negative electrode plug-in connector 14, and the energy storage battery can be designed into the energy storage battery 100 with various output voltages by adjusting the number of the electric core modules 1.
Wherein, because the structure of the plurality of cell modules 1 of the energy storage battery 100 is the same, the cell modules 1 can be completely interchanged without distinguishing when stacking along the height direction of the cell modules 1 in the assembly process, thereby improving the assembly efficiency of the energy storage battery 100.
According to the energy storage battery 100 of the embodiment of the present utility model, by stacking a plurality of the cell modules 1 in the height direction of the cell modules 1, adjacent two cell modules 1 are connected to the connecting member 2 by the positioning pin 132. Therefore, compared with the traditional energy storage equipment, the battery cell modules 1 with the same structure do not need to be distinguished in the installation process, the assembly efficiency of the energy storage battery 100 is improved, the two adjacent battery cell modules 1 are positioned first and then connected, the connection stability is improved, meanwhile, the two adjacent battery cell modules 1 can be aligned accurately, and the labor cost is reduced.
According to some embodiments of the present utility model, as shown in fig. 1 to 3, the cabinet 11 includes a housing 111 and a plurality of reinforcing ribs 113, the plurality of reinforcing ribs 113 are provided on an outer circumferential surface of the housing 111, and the plurality of reinforcing ribs 113 are spaced apart along a length direction of the housing 111, and a first positioning hole 1131 is formed on each reinforcing rib 113.
As shown in fig. 1, two reinforcing ribs 113 are arranged on the shell 111 at intervals, and first positioning holes 1131 are formed at two axial ends of the two reinforcing ribs 113, and the reinforcing ribs 113 are arranged, so that on one hand, the structural strength of the shell 111 can be effectively increased; on the other hand, since the thickness of the housing 111 is thin, the first positioning holes 1131 are processed on the reinforcing ribs 113, damage to the housing 111 can be avoided, and processing of the first positioning holes 1131 is facilitated.
When two adjacent cell modules 1 are combined, the positioning pin 1132 is preinstalled in the first positioning hole 1131 of the cell module 1 positioned above, and the part of the positioning pin 1132 exposed out of the first positioning hole 1131 above is aligned with and inserted into the first positioning hole 1131 of the cell module 1 below; or the positioning pins 1132 are preinstalled in the first positioning holes 1131 of the cell modules 1 positioned below, and the parts of the positioning pins 1132, which are exposed out of the first positioning holes 1131 below, are aligned with and inserted into the first positioning holes 1131 of the cell modules 1 above, so that the cell modules 1 positioned above and the cell modules 1 positioned below are positioned, and connection installation is facilitated.
Further, a second positioning hole 15 is formed on at least one of the positive electrode plug 13 and the negative electrode plug 14, a positioning column 16 is provided on at least one of the positive electrode plug 13 and the negative electrode plug 14, and the positioning column 16 is fitted in the second positioning hole 15. Wherein, the positive electrode plug connector 13 is provided with a second positioning hole 15, and the negative electrode plug connector 14 is provided with a positioning column 16 (not shown); alternatively, the negative electrode plug 14 may be formed with a second positioning hole 15, and the positive electrode plug 13 is provided with a positioning post 16 (not shown); or, the positive electrode plug connector 13 and the negative electrode plug connector are simultaneously provided with a second positioning hole 15 and a positioning column 16.
As shown in fig. 2 and 7, two ends of the positive electrode plug 13 in the length direction are respectively provided with a positioning column 16 and a second positioning hole 15, one side of the negative electrode plug 14 corresponding to the positioning column 16 of the positive electrode plug 13 is provided with the second positioning hole 15, and one side of the negative electrode plug 14 corresponding to the second positioning hole 15 of the positive electrode plug 13 is provided with the positioning column 16. Because the casing 11 is all established to anodal plug connector 13 and negative pole plug connector 14, during the installation, anodal plug connector 13 and negative pole plug connector 14 utilize the cooperation of reference column 16 and second locating hole 15 to realize the location to guarantee that the signal terminal on the negative pole plug connector 14 can accurately insert in the signal jack of anodal plug connector 13. In addition, the arrangement mode of the positioning column 16 and the second positioning hole 15 can play a foolproof role, and the reverse assembly of the battery cell module 1 in the assembly process is avoided, so that the assembly efficiency can be improved.
According to some embodiments of the present utility model, an adjusting member 17 is provided on one of the positive electrode plug 13 and the negative electrode plug 14, and the adjusting member 17 enables the positive electrode plug 13 and the negative electrode plug 14 to be relatively displaced. Alternatively, the adjusting member 17 may be a bushing and bolt combination or a set screw (not shown).
As shown in fig. 5 and 7, when the adjusting member 17 is a combination of a bushing and a bolt, a mating hole is formed in one of the positive electrode plug 13 and the negative electrode plug 14, one end of the bushing extends into the mating hole, the other end of the bushing is located between the positive electrode plug 13 and the negative electrode plug 14, and the bolt can pass through the bushing to be connected with the casing 11. Because the bushing is not pressed on the positive electrode plug connector 13 or the negative electrode plug connector 14, the bolt can move relative to the bushing, so that the relative positions of the bolt and the positive electrode plug connector 13 or the negative electrode plug connector 14 provided with the bushing can be adjusted to compensate the deviation of the opposite inserting positions of the positive electrode plug connector 13 and the negative electrode plug connector 14 caused by processing, the positive electrode plug connector 13 and the negative electrode plug connector 14 are accurately and quickly inserted, the assembly efficiency is improved, and the damage of the positive electrode plug connector 13 and the negative electrode plug connector 14 in the assembly process can be avoided.
When the adjusting piece 17 is a positioning bolt, the positioning bolt is mounted on the positive electrode plug-in piece 13 or the negative electrode plug-in piece 14, and the tail end of the positioning bolt is tightly pressed on the surface of the shell, so as to compensate the deviation of the opposite inserting positions of the positive electrode plug-in piece 13 and the negative electrode plug-in piece 14 caused by processing, accurately and quickly insert the positive electrode plug-in piece 13 and the negative electrode plug-in piece 14, improve the assembly efficiency, and avoid the damage of the positive electrode plug-in piece 13 and the negative electrode plug-in piece 14 in the assembly process.
According to some embodiments of the present utility model, referring to fig. 7, the energy storage battery 100 further includes a positive output member 3 and a negative output member 4, the positive output member 3 is disposed on the positive electrode of the first cell 121, and the positive output member 3 is electrically connected with the positive plug member 13. The negative electrode output member 4 is provided on the negative electrode of the second cell 122, and the negative electrode output member 4 is electrically connected with the negative electrode plug member 14. The two ends of the positive electrode output piece 3 are respectively connected to the first electric core 121 and the positive electrode plug-in piece 13 to realize electric connection between the first electric core 121 and the positive electrode plug-in piece 13, the two ends of the negative electrode output piece 4 are respectively connected to the second electric core 122 and the negative electrode plug-in piece 14 to realize electric connection between the second electric core 122 and the negative electrode plug-in piece 14, and then the electric cores 12, the positive electrode plug-in piece 13 and the negative electrode plug-in piece 14 form a loop so as to output currents of the electric cores 12.
In some alternative embodiments, positive electrode output 3 is laser welded to the positive electrode of first cell 121; and/or the negative output member 4 is laser welded to the negative electrode of the second cell 122. Therefore, the positive electrode output piece 3 is connected with the first battery cell 121, the negative electrode output piece 4 and the second battery cell 122 in a laser welding mode, the operation procedures can be reduced, the reliability can be improved, the connection mode is simple, and the operation is convenient.
In some alternative embodiments, as shown in fig. 1 and 4, the energy storage cell 100 further comprises a seal 5, the seal 5 being located between two adjacent cell modules 1. By arranging the sealing piece 5, the tightness between the two adjacent cell modules 1 can be improved, and the damage of the cell modules 1 caused by water entering the cell modules 1 from the connecting positions of the two adjacent cell modules 1 is avoided.
According to some embodiments of the present utility model, as shown in fig. 5, the bottom wall of the housing 11 has a recess 1111, and the positive electrode plug 13 is located in the recess 1111. When the bottom walls of the housings 11 are recessed toward the inside of the case 111, so that when the adjacent cell modules 1 are connected, an accommodating space is formed between the bottom wall of the cell module 1 located above and the upper wall of the cell module 1 located below, so that the positive electrode plug 13 exposed outside the bottom wall of the cell module 1 above and the negative electrode plug 14 exposed outside the upper wall of the cell module 1 below are connected in the accommodating space, the distance between the two adjacent cell modules 1 is reduced, and the height of the energy storage battery 100 can be reduced.
In some alternative embodiments, as shown in fig. 5 and 7, the energy storage battery 100 further includes two brackets 6, one of the two brackets 6 being disposed on a side of the first cell 121 away from the center of the housing 11, and the other of the two brackets 6 being disposed on a side of the second cell 122 away from the center of the housing 11. Along the length direction of the battery cell module 1, two brackets 6 are arranged on two sides of a plurality of battery cells 12 in the shell 111, and the battery cell module 1 is supported and pressed in the length direction, so that the installation stability of the battery cells 12 in the shell 111 is improved.
Optionally, at least one cross beam 61 may be provided on the support 6. As shown in fig. 1, a cross beam 61 is mounted on each bracket 6, so that the structural strength of the bracket 6 is increased, and meanwhile, an initial pressing force can be provided for mounting the battery cell module 1 on the shell 111, and the battery cell module 1 is further pressed from two sides in the length direction.
During installation, a plurality of battery cells 12 and the support 6 can be stacked and then placed into the shell 111 through extrusion, the bottoms of the battery cells 12 and the shell 111 are connected through glue so as to fix the battery cells 12 in the shell 111, and then the positive electrode output piece 3 and the negative electrode output piece 4 are respectively connected with the positive electrode plug-in piece 13 and the negative electrode plug-in piece 14 through connecting wires, wherein the connecting wires can be electrically connected with the positive electrode plug-in piece 13 and the negative electrode plug-in piece 14 through laser welding aluminum bars.
An energy storage system (not shown) according to an embodiment of the second aspect of the present utility model includes an energy storage cell 100 according to an embodiment of the first aspect of the present utility model described above.
According to the energy storage system provided by the embodiment of the utility model, the integration level and the assembly efficiency of the energy storage system can be improved by adopting the energy storage battery 100, and the market competitiveness of the energy storage system can be improved.
Other constructions and operations of energy storage systems according to embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein. In the description of the present utility model, it should be understood that the terms "center", "length", "width", "height", "thickness", "upper", "lower", "rear", "vertical", "bottom", "inner", "outer", "axial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An energy storage battery, comprising:
a plurality of cell modules stacked along the height direction of the cell modules, each cell module being formed with a first positioning hole, two ends of a positioning pin being respectively fitted in two first positioning holes of two adjacent cell modules,
each battery cell module comprises a shell, a plurality of battery cells, an anode plug connector and a cathode plug connector, wherein the battery cells are arranged in the shell along the thickness direction of the battery cell, the battery cells are connected in series, the anode plug connector and the cathode plug connector are arranged on the shell, the battery cells positioned on the outer side of the battery cells are a first battery cell and a second battery cell, the anode of the first battery cell is electrically connected with the anode plug connector, and the cathode of the second battery cell is connected with the cathode plug connector;
and two ends of the connecting piece are respectively connected with the shells of the two adjacent battery cell modules.
2. The energy storage cell according to claim 1, wherein the case includes a housing and a plurality of reinforcing ribs each provided on an outer peripheral surface of the housing, and the plurality of reinforcing ribs are spaced apart in a length direction of the housing, each of the reinforcing ribs having the first positioning hole formed thereon.
3. The energy storage battery of claim 1, wherein a second positioning hole is formed in at least one of the positive electrode plug and the negative electrode plug, and a positioning post is provided on at least one of the positive electrode plug and the negative electrode plug, and the positioning post is fitted in the second positioning hole.
4. The energy storage cell of claim 3, wherein one of the positive and negative connectors is provided with an adjustment member that allows relative displacement of the positive and negative connectors.
5. The energy storage cell of claim 1, further comprising:
the positive electrode output piece is arranged on the positive electrode of the first electric core and is electrically connected with the positive electrode plug connector;
the negative electrode output piece is arranged on the negative electrode of the second electric core, and the negative electrode output piece is electrically connected with the negative electrode plug-in connector.
6. The energy storage cell of claim 5, wherein said positive output member is laser welded to said positive electrode of said first cell; and/or
The negative electrode output piece is welded on the negative electrode of the second battery cell by laser.
7. The energy storage cell of claim 1, further comprising:
and the sealing piece is positioned between two adjacent cell modules.
8. The energy storage cell of any of claims 1-7, wherein the bottom wall of the housing has a recess, the positive plug being located within the recess.
9. The energy storage battery of any of claims 1-7, further comprising:
and one of the two brackets is arranged on one side of the first electric core, which is far away from the center of the shell, and the other of the two brackets is arranged on one side of the second electric core, which is far away from the center of the shell.
10. An energy storage system comprising an energy storage cell according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241460.8U CN219303813U (en) | 2023-02-07 | 2023-02-07 | Energy storage battery and energy storage system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241460.8U CN219303813U (en) | 2023-02-07 | 2023-02-07 | Energy storage battery and energy storage system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118630884A (en) * | 2024-08-13 | 2024-09-10 | 比亚迪股份有限公司 | Energy Storage System |
| WO2026002102A1 (en) * | 2024-06-26 | 2026-01-02 | 比亚迪股份有限公司 | Integrated plug-in member and energy storage system |
-
2023
- 2023-02-07 CN CN202320241460.8U patent/CN219303813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026002102A1 (en) * | 2024-06-26 | 2026-01-02 | 比亚迪股份有限公司 | Integrated plug-in member and energy storage system |
| CN118630884A (en) * | 2024-08-13 | 2024-09-10 | 比亚迪股份有限公司 | Energy Storage System |
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