CN220400867U - Energy storage power supply - Google Patents
Energy storage power supply Download PDFInfo
- Publication number
- CN220400867U CN220400867U CN202321884428.8U CN202321884428U CN220400867U CN 220400867 U CN220400867 U CN 220400867U CN 202321884428 U CN202321884428 U CN 202321884428U CN 220400867 U CN220400867 U CN 220400867U
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- Prior art keywords
- power supply
- battery module
- energy storage
- storage power
- electrode
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- 238000004146 energy storage Methods 0.000 title claims abstract description 42
- 239000012212 insulator Substances 0.000 claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses an energy storage power supply. The energy storage power supply comprises a shell, a battery module, two electrode plates and an insulating piece. The housing is provided with a containing cavity. The battery module is arranged in the accommodating cavity. The two electrode plates are arranged at intervals and connected to one side of the battery module. The insulating piece is arranged on the battery module or the shell and is positioned on the same side of the battery module with the electrode plate. The insulating member is disposed between the two electrode sheets. Among the above-mentioned energy storage power supply, through setting up the insulating part between the electrode slice for energy storage power supply is in the in-process of moving and using, can improve battery module's security, avoids falling, vibration to lead to adjacent electrode slice to contact, thereby leads to battery module short circuit, guarantees energy storage power supply's normal use.
Description
Technical Field
The utility model relates to the technical field of energy storage, in particular to an energy storage power supply.
Background
The internal components of the outdoor energy storage power supply need safe electricity utilization distance to prevent the conditions of short circuit and the like of adjacent conductors. In general, the electric safety is ensured by adopting insulating materials on components or arranging the components at a sufficient distance and the like. However, under extreme working conditions, such as dropping, vibration and the like, due to factors such as fixing and space positions of components in the power supply, the situation that potential adjacent conductors are in contact is difficult to eliminate.
Disclosure of Invention
The embodiment of the utility model provides an energy storage power supply to solve at least one technical problem.
An energy storage power supply according to an embodiment of the present utility model includes:
the shell is internally provided with a containing cavity;
the battery module is arranged in the accommodating cavity;
the two electrode plates are arranged at intervals and connected to one side of the battery module;
the insulating piece is arranged on the battery module or the shell, and is positioned on the same side of the battery module with the electrode plates, and the insulating piece is arranged between the two electrode plates.
Among the above-mentioned energy storage power supply, through setting up the insulating part between the electrode slice for energy storage power supply is in the in-process of moving and using, can improve battery module's security, avoids falling, vibration to lead to adjacent electrode slice to contact, thereby leads to battery module short circuit, guarantees energy storage power supply's normal use.
In some embodiments, the battery module includes a first fixing bracket and a second fixing bracket;
the first fixing support is fixedly connected with the second fixing support to jointly enclose a containing cavity for containing the battery cell, and the insulating piece is arranged on the first fixing support.
In some embodiments, the energy storage power supply includes a circuit board, the circuit board is disposed between the electrode sheet and the battery module, and the electrode sheet penetrates through the circuit board and is connected with the battery module.
In some embodiments, the circuit board is provided with two connectors, each of the connectors is fixedly connected with a corresponding one of the electrode pads, and the insulating member is located between the two connectors.
In certain embodiments, the insulator has a height greater than a height of the electrode tab in a first direction of the housing.
In some embodiments, a recess is formed in one side of the circuit board, and the insulator penetrates the recess to form a barrier between the two electrode sheets.
In some embodiments, the width of the recess is greater than the thickness of the insulator in the first direction.
In certain embodiments, the sides of the insulator are provided with reinforcing ribs;
when the insulating piece is arranged on the battery module, the reinforcing rib is connected with the insulating piece and the battery module, or;
when the insulating piece is arranged on the shell, the reinforcing ribs are connected with the insulating piece and the side wall of the accommodating cavity. In some embodiments, a first through hole is formed at one end of the electrode plate, which is far away from the side wall of the accommodating cavity, a second through hole is formed at the connecting piece, and the energy storage power supply further comprises a first fastening piece, wherein the first fastening piece penetrates through the first through hole and the second through hole and locks the electrode plate and the connecting piece.
In certain embodiments, the housing comprises a first shell and a second shell, the first shell comprises a first connecting column, the second shell comprises a second connecting column, the first connecting column is formed with a screw hole, the second connecting column is formed with a connecting hole, and the energy storage power supply further comprises a second fastener, and the second fastener penetrates through the connecting hole and the screw hole and locks the first shell and the second shell.
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 present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of an energy storage power supply according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a portion of the structure of an energy storage power supply according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of a portion of the structure of an energy storage power supply according to an embodiment of the present utility model;
fig. 5 is an exploded view of another part of the structure of the energy storage power supply according to the embodiment of the present utility model.
Reference numerals illustrate:
an energy storage power supply-100; a shell-10; a first shell-12; a first connecting column 14; screw holes-16; a second shell-18; a second connecting column-20; a connection hole-22; a housing chamber-24; a battery module-30; a first fixed bracket-32; a second fixed bracket-34; a housing chamber-36; electrode sheet-40; a first through hole-42; an insulator-50; reinforcing ribs-52; a circuit board-60; a connector-62; a second through hole-64; recess-66; a first fastener-70; a second fastener-80.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the embodiments of the present utility model and are not to be construed as limiting the embodiments of the present utility model.
In an embodiment of the utility model, a first feature "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different structures of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and do not in itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, embodiments of the present utility model provide examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Referring to fig. 1, 2 and 3, an energy storage power supply 100 according to an embodiment of the present utility model includes a housing 10, a battery module 30, two electrode tabs 40 and an insulating member 50. A receiving chamber 24 is provided in the housing 10. The battery module 30 is disposed in the receiving chamber 24. The two electrode tabs 40 are spaced apart and connected to one side of the battery module 30. The insulator 50 is disposed at the battery module 30 or the case 10 and is located at the same side of the battery module 30 as the electrode tab 40. The insulator 50 is disposed between the two electrode sheets 40.
In the above-mentioned energy storage power supply 100, through setting the insulating member 50 between the electrode plates 40, the safety of the battery module 30 can be improved in the process of moving and using the energy storage power supply 100, and the adjacent electrode plates 40 are prevented from being contacted due to falling and vibration, thereby causing the short circuit of the battery module 30 and ensuring the normal use of the energy storage power supply 100.
Specifically, in the embodiment shown in fig. 1, the housing 10 may have a substantially rectangular parallelepiped shape. The interior of the housing 10 may be hollow to form a receiving cavity 24. The receiving chamber 24 may receive the battery module 30 and other components. The battery module 30 may have a substantially rectangular parallelepiped shape. The electrode sheet 40 may have an L shape. In fig. 3, two electrode tabs 40 may be disposed at a space on the battery module 30. Two electrode tabs 40 may be attached to one side of the battery module 30 near the top of the case 10. The insulator 50 may have insulating properties. The insulator 50 may have a plate shape. In one embodiment, the insulating member 50 may be disposed with the electrode tabs 40 at a side of the battery module 30 near the top of the case 10. In one embodiment, the insulating member 50 may be disposed at the side wall of the receiving chamber 24 near the top of the receiving chamber 24 and on the same side of the battery module 30 as the electrode tab 40. The insulator 50 may be disposed between the two electrode sheets 40 at a position near the middle between the two electrode sheets 40. In one embodiment, the insulating member 50 is disposed between the electrode plates 40, so that the safety of the battery module 30 can be improved during the handling and use of the energy storage power supply 100, and the adjacent electrode plates 40 are prevented from being contacted due to falling and vibration, thereby causing short circuit of the battery module 30 and ensuring normal use of the energy storage power supply 100.
Referring to fig. 2, in some embodiments, the battery module 30 includes a first fixing bracket 32 and a second fixing bracket 34. The first fixing bracket 32 is fixedly connected with the second fixing bracket 34 to jointly enclose a housing cavity 36 for housing a battery cell (not shown). The insulator 50 is provided on the first fixing bracket 32.
Thus, the battery module 30 can place the battery cell through the accommodating cavity 36, and can fix the insulating member 50 on the first fixing bracket 32.
Specifically, in the embodiment shown in fig. 2, the first and second fixing brackets 32 and 34 may have a substantially rectangular parallelepiped shape. In one embodiment, the first fixing bracket 32 may be fixedly coupled to the second fixing bracket 34 by means of bolts or the like. After the first fixing bracket 32 and the second fixing bracket 34 are installed, the first fixing bracket 32 and the second fixing bracket 34 can jointly enclose a containing cavity 36. The housing cavity 36 can house the battery cell therein. The insulator 50 may be disposed at a side of the first fixing bracket 32 near the top of the housing 10. That is, by providing the first and second fixing brackets 32 and 34 so that the receiving chamber 36 can be formed by surrounding, the battery module 30 can place the battery cell through the receiving chamber 36 and can achieve fixing of the insulating member 50 on the first fixing bracket 32.
Referring to fig. 2 and 3, in some embodiments, the stored energy power source 100 includes a circuit board 60. The circuit board 60 is disposed between the electrode tab 40 and the battery module 30. The electrode tab 40 penetrates the circuit board 60 and is connected to the battery module 30.
Thus, the electrode plate 40 can be connected to the circuit board 60 to connect the battery module 30, so that the battery module is convenient to fix.
Specifically, in fig. 2, the circuit board 60 may have a rectangular plate shape. The circuit board 60 may be disposed on one side of the battery module 30 near the top of the case 10, and between the electrode tab 40 and the battery module 30. Other components (not shown) may be provided on the circuit board 60. In one embodiment, the electrode sheet 40 may be fixed on the circuit board 60 through a connection member, and the circuit board 60 may be fixedly connected to the battery module 30 through bolts (not shown), so that the electrode sheet 40 may be connected to the circuit board 60 to connect the battery module 30, thereby facilitating fixation.
Referring to fig. 3, in some embodiments, two connectors 62 are provided on the circuit board 60. Each of the connecting members 62 is fixedly connected to a corresponding one of the electrode sheets 40. The insulator 50 is located between two connectors 62.
Therefore, the electrode plate 40 can be fixedly connected to the circuit board 60, the structure is simple, the implementation is convenient, and meanwhile, the insulating piece 50 is arranged between the two connecting pieces 62, so that the function of blocking can be further achieved.
Specifically, the connector 62 may have an inverted U-shape. The two connectors 62 may be spaced apart and fixedly attached to the circuit board 60 on a side thereof adjacent the top of the housing 10. In one embodiment, one connector 62 may be fixedly connected to a corresponding one of the electrode tabs 40. The insulating member 50 can be arranged between the two connecting members 62, and in the falling and vibrating processes of the energy storage power supply 100, the loose driving electrode plate 40 of the connecting members 62 can be prevented from contacting, so that the electrode plate 40 can be fixedly connected to the circuit board 60 through the connecting members 62, the structure is simple, the realization is convenient, and meanwhile, the insulating member 50 is arranged between the two connecting members 62, so that the function of blocking can be further played.
Referring to fig. 2 and 4, in some embodiments, the height of the insulator 50 is greater than the height of the electrode sheet 40 along the first direction of the housing 10.
Thus, it is possible to ensure that the adjacent two electrode sheets 40 are blocked, and to prevent the adjacent two electrode sheets 40 from contacting.
Specifically, in the embodiment shown in fig. 2, the first direction of the housing 10 may be a height direction, which may be denoted by H. The height of the insulator 50 may be denoted by H1. The height of electrode sheet 40 may be denoted by H2. In one embodiment, the height H1 of the insulating member 50 is greater than the height H2 of the electrode sheets 40 in the H direction, so that it is ensured that the adjacent two electrode sheets 40 are blocked and prevented from contacting. Note that the height of the insulating member 50 refers to the distance in the H direction from the upper surface of the circuit board 60 to the insulating member 50 in the direction toward the top of the housing 10. The height of the electrode sheet 40 refers to the distance in the H direction from the upper surface of the circuit board 60 to the electrode sheet 40 in the direction toward the top of the housing 10.
Referring to fig. 2, 3 and 5, in some embodiments, a recess 66 is formed in one side of the circuit board 60. The insulator 50 is threaded through the recess 66 to form a barrier between the two electrode tabs 40.
In this way, the insulating member 50 can be conveniently disposed on the battery module 30, so that a barrier can be formed between the two electrode tabs 40, preventing the two electrode tabs 40 from contacting, resulting in a short circuit of the battery module 30.
Specifically, the side of the circuit board 60 adjacent to the side wall of the receiving chamber 24 may be formed with a recess 66. In one embodiment, after the battery module 30 is fixedly mounted in the receiving cavity 24, the circuit board 60 may move in a direction approaching to the sidewall of the receiving cavity 24, so that the insulating member 50 may penetrate the recess 66, thereby allowing the insulating member 50 to be disposed between the two electrode tabs 40, facilitating the insulating member 50 to be disposed on the battery module 30, thereby forming a barrier between the two electrode tabs 40, preventing the two electrode tabs 40 from contacting, and causing the battery module 30 to be shorted.
Referring to fig. 2 and 3, in some embodiments, the width of the recess 66 is greater than the thickness of the insulator 50 in the first direction.
Thus, the insulator 50 can be conveniently inserted into the notch 66, interference is avoided, and efficiency is improved.
Specifically, in FIG. 3, the width of the recess 66 may be denoted by D1. The thickness of the insulator 50 may be denoted by D2. In one embodiment, the width D1 of the recess 66 is greater than the thickness D2 of the insulator 50 in the H direction, thereby facilitating the insulator 50 to be inserted into the recess 66, avoiding interference, and improving efficiency.
Referring to fig. 5, in some embodiments, the sides of the insulator 50 are provided with ribs 52. When the insulating member 50 is disposed at the battery module 30, the reinforcing ribs 52 connect the insulating member 50 and the first fixing bracket 32. Or when the insulator 50 is disposed on the housing 10, the ribs 52 connect the insulator 50 to the side walls of the receiving chamber 24.
Thus, the structural strength of the insulating member 50 can be enhanced, and breakage of the insulating member 50 during installation, falling and vibration can be avoided.
Specifically, the insulating member 50 is provided with two reinforcing ribs 52. The reinforcing bars 52 may have a rectangular block shape. Two reinforcing ribs 52 may be provided on two opposite sides of the insulating member 50, respectively. In one embodiment, when the insulating member 50 is disposed at the battery module 30, the reinforcing rib 52 is disposed at the same side of the battery module 30 as the insulating member 50, and the reinforcing rib 52 may connect the insulating member 50 and the battery module 30. In one embodiment, when the insulating member 50 is disposed on the housing 10, the reinforcing ribs 52 are disposed on the sidewall of the receiving cavity 24, and the reinforcing ribs 52 may connect the insulating member 50 and the sidewall of the receiving cavity 24, thereby enhancing the structural strength of the insulating member 50 and preventing the insulating member 50 from being broken during installation, falling, and vibration.
In addition, the number of the reinforcing ribs 52 may be not only two but also four, six or other numbers, and is not particularly limited herein.
Referring to fig. 2 and 5, in some embodiments, a first through hole 42 is formed at an end of the electrode sheet 40 remote from the sidewall of the receiving chamber 24. The connector 62 is formed with a second through hole 64. The stored energy power source 100 also includes a first fastener 70. The first fastener 70 penetrates the first through hole 42 and the second through hole 64 and locks the electrode tab 40 and the connector 62.
In this way, the first through hole 42 and the second through hole 64 can be further penetrated by the first fastener 70 to realize the fixed connection between the electrode plate 40 and the connecting piece 62, so that the structure is simple and easy to realize.
Specifically, in the embodiment shown in fig. 5, the opening positions of the first through-hole 42 and the second through-hole 64 correspond in the H direction. The first fastener 70 may comprise a bolt. In one embodiment, when the electrode plate 40 and the connecting piece 62 are installed, the electrode plate 40 may be attached to the top of the connecting piece 62 correspondingly, at this time, the first through hole 42 corresponds to and communicates with the second through hole 64, and then the first fastener 70 is inserted into the first through hole 42 and the second through hole 64, so that the electrode plate 40 and the connecting piece 62 may be locked, and thus the fixed connection between the electrode plate 40 and the connecting piece 62 may be achieved by inserting the first fastener 70 into the first through hole 42 and the second through hole 64, so that the structure is simple and easy to implement.
Referring to fig. 2, in some embodiments, the housing 10 includes a first shell 12 and a second shell 18. The first shell 12 includes a first connecting post 14. The second shell 18 includes a second connecting post 20. The first connecting post 14 is formed with a screw hole 16. The second connection post 20 is formed with a connection hole 22. The stored energy power source 100 also includes a second fastener 80. The second fastener 80 penetrates the connection hole 22 and the screw hole 16 and locks the first and second cases 12 and 18.
Thus, the structure is simple and easy to realize.
Specifically, in fig. 2, the first shell 12 is detachably connected to the second shell 18. The first shell 12 and the second shell 18 together define a receiving cavity 24. The first and second shells 12, 18 may be generally rectangular. The first connection post 14 may be disposed at a corner of the receiving cavity 24 of the first case 12. The end of the first connecting post 14 remote from the side wall of the receiving chamber 24 may be formed with a screw hole 16. The second connection post 20 may be disposed at a corner of the receiving cavity 24 of the second case 18. The end of the second connection post 20 remote from the sidewall of the receiving chamber 24 may be formed with a connection hole 22. In one embodiment, the second fastening member 80 may be inserted through the coupling hole 22 and the screw hole 16 when the first and second cases 12 and 18 are mounted, thereby locking the first and second cases 12 and 18, thereby achieving a fixed coupling through a simple structure. The second fastener 80 comprises a bolt.
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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. An energy storage power supply, comprising:
the shell is internally provided with a containing cavity;
the battery module is arranged in the accommodating cavity;
the two electrode plates are arranged at intervals and connected to one side of the battery module;
the insulating piece is arranged on the battery module or the shell, and is positioned on the same side of the battery module with the electrode plates, and the insulating piece is arranged between the two electrode plates.
2. The energy storage power supply of claim 1, wherein the battery module comprises a first fixed bracket and a second fixed bracket;
the first fixing support is fixedly connected with the second fixing support to jointly enclose a containing cavity for containing the battery cell, and the insulating piece is arranged on the first fixing support.
3. The energy storage power supply according to claim 2, comprising a circuit board disposed between the electrode tab and the battery module, the electrode tab penetrating the circuit board and connecting the battery module.
4. The energy storage power supply according to claim 3, wherein two connecting pieces are provided on the circuit board, each of the connecting pieces is fixedly connected with a corresponding one of the electrode pads, and the insulating piece is located between the two connecting pieces.
5. The energy storage power supply of claim 4, wherein the insulator has a height greater than a height of the electrode sheet in the first direction of the housing.
6. The energy storage power supply of claim 5, wherein a recess is formed on one side of the circuit board, and the insulating member penetrates the recess to form a barrier between the two electrode sheets.
7. The energy storage power supply of claim 6, wherein a width of said recess is greater than a thickness of said insulator in said first direction.
8. The energy storage power supply according to claim 1, wherein the side surface of the insulating member is provided with reinforcing ribs;
when the insulating piece is arranged on the battery module, the reinforcing rib is connected with the insulating piece and the battery module, or;
when the insulating piece is arranged on the shell, the reinforcing ribs are connected with the insulating piece and the side wall of the accommodating cavity.
9. The energy storage power supply of claim 4, wherein the electrode sheet has a first through hole formed at an end far from the side wall of the accommodating cavity, the connecting member has a second through hole, and the energy storage power supply further comprises a first fastening member penetrating the first through hole and the second through hole and locking the electrode sheet and the connecting member.
10. The energy storage power supply of claim 1, wherein the housing comprises a first shell and a second shell, the first shell comprises a first connecting post, the second shell comprises a second connecting post, the first connecting post is formed with a screw hole, the second connecting post is formed with a connecting hole, and the energy storage power supply further comprises a second fastener, and the second fastener penetrates through the connecting hole and the screw hole and locks the first shell and the second shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884428.8U CN220400867U (en) | 2023-07-17 | 2023-07-17 | Energy storage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884428.8U CN220400867U (en) | 2023-07-17 | 2023-07-17 | Energy storage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220400867U true CN220400867U (en) | 2024-01-26 |
Family
ID=89611026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321884428.8U Active CN220400867U (en) | 2023-07-17 | 2023-07-17 | Energy storage power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220400867U (en) |
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2023
- 2023-07-17 CN CN202321884428.8U patent/CN220400867U/en active Active
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