CN221150142U - Energy storage container - Google Patents
Energy storage container Download PDFInfo
- Publication number
- CN221150142U CN221150142U CN202322951012.XU CN202322951012U CN221150142U CN 221150142 U CN221150142 U CN 221150142U CN 202322951012 U CN202322951012 U CN 202322951012U CN 221150142 U CN221150142 U CN 221150142U
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- Prior art keywords
- liquid cooling
- energy storage
- storage container
- spray head
- battery
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- 238000004146 energy storage Methods 0.000 title claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 119
- 238000001816 cooling Methods 0.000 claims abstract description 110
- 239000007921 spray Substances 0.000 claims abstract description 81
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000003595 mist Substances 0.000 claims description 4
- 239000002826 coolant Substances 0.000 abstract description 31
- 238000005507 spraying Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 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
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an energy storage container, which comprises a container body, a plurality of groups of battery clusters arranged in the container body, a fire extinguishing system and a liquid cooling system, wherein the fire extinguishing system and the liquid cooling system are arranged in the container body, the fire extinguishing system is configured to spray fire extinguishing medium when the battery clusters are in fire, the liquid cooling system is used for cooling the battery clusters, the liquid cooling system comprises spray heads and electromagnetic valves, the spray heads are arranged in one-to-one correspondence with the electromagnetic valves, the spray heads are arranged in correspondence with the battery clusters, and the electromagnetic valves are used for opening or closing the spray heads. The energy storage container is internally provided with the liquid cooling system and the fire extinguishing system at the same time, the liquid cooling system is used for cooling the battery cluster in the container, and meanwhile, the spray head can be opened through the electromagnetic valve to spray liquid cooling medium for cooling, and the fire extinguishing system is used for spraying fire extinguishing medium for fire extinguishment. When the electric core in the battery cluster is out of control or a fire disaster occurs in the container body, the liquid cooling medium can be sprayed through the liquid cooling system and the fire extinguishing medium can be sprayed through the fire extinguishing system to extinguish the fire in the fire area.
Description
Technical Field
The utility model relates to an energy storage container.
Background
The energy storage system mainly uses a rechargeable battery which is repeatedly used for energy storage, the rechargeable battery is an energy-containing substance, the danger of fire or explosion is provided, and in particular, in a closed and enclosed space, once a fire disaster occurs in one energy storage unit, the chain fire reaction of a plurality of adjacent energy storage units and even the explosion of a box body can be caused, so that the fire disaster load is large, the secondary combustion is easy, the danger is high, and the fire disaster is difficult to put out. The safety issues of rechargeable battery based energy storage systems are becoming more and more of a concern, and how to improve the safety of energy storage systems is a focus of research and development designers.
Disclosure of utility model
The utility model provides an energy storage container, which aims to solve the technical problem that a cooling isolation device in the energy storage container in the prior art has poor cooling and fire extinguishing effects.
The utility model solves the technical problems by the following technical scheme:
The utility model provides an energy storage container, its include the container body with install in the internal multiunit battery cluster of container, energy storage container is still including locating fire extinguishing system and liquid cooling system in the container body, fire extinguishing system is configured to spray fire extinguishing medium when the battery cluster breaks out the conflagration, liquid cooling system is used for to battery cluster cooling down, wherein, liquid cooling system includes shower nozzle and solenoid valve, the shower nozzle with the solenoid valve one-to-one sets up, the shower nozzle with the battery cluster corresponds the setting, the solenoid valve is used for opening or closing the shower nozzle.
In this scheme, this energy storage container is provided with liquid cooling system and fire extinguishing system simultaneously in the container body, and liquid cooling system mainly used container is internal battery cluster cooling, and the shower nozzle can also be opened through the solenoid valve and the liquid cooling medium is sprayed simultaneously and is cooled, and fire extinguishing system is used for spraying fire extinguishing medium and puts out a fire. When the electric core in the battery cluster is out of control thermally or the fire occurs in the container body, the liquid cooling medium can be sprayed through the liquid cooling system and the fire extinguishing medium can be sprayed through the fire extinguishing system to cool the fire area, the risk of out of control diffusion or fire spreading is reduced, the fire passing area is reduced, the harm caused by failure is reduced, and the fire extinguishing effect and the safety of the energy storage container are improved.
Preferably, the energy storage container further comprises an alarm system, wherein the alarm system is used for monitoring the temperature value of the battery cluster, the alarm system is electrically connected to the electromagnetic valve, and the alarm system is configured to open the electromagnetic valve to open the spray head when the temperature value exceeds a preset value.
In the scheme, the alarm system is used for monitoring the temperature of the battery cluster, giving an alarm when the temperature of the battery cluster exceeds a preset value, and starting the electromagnetic valve to open the spray head, so that the liquid cooling medium in the liquid cooling system is sprayed above the battery cluster through the spray head, and the effect of rapidly extinguishing fire is achieved. The temperature preset value is set reasonably by a user according to the temperature of the battery cluster, so that the thermal runaway of the battery cluster is prevented.
Preferably, the alarm system comprises a controller and a sensor, wherein the sensor is electrically connected to the controller, the controller is electrically connected to the electromagnetic valve, the battery cluster comprises a bracket and a plurality of battery packs stacked on the bracket, the sensor is arranged at the corresponding position of each battery pack, and the sensor is used for monitoring the temperature value of the battery pack.
In the scheme, the controller is used for collecting actual temperature data of the battery pack monitored by the sensor, comparing the actual temperature data with a temperature preset value stored in the system, and if the actual temperature data is larger than the temperature preset value, controlling the electromagnetic valve to open the spray head by the controller, so that a liquid cooling medium in the liquid cooling system is sprayed on the battery pack through the spray head, and rapidly extinguishing a fire.
Preferably, the electromagnetic valve is a three-way valve, the first interface and the second interface of the three-way valve are respectively connected with a pipeline, and the third interface of the three-way valve is connected with the spray head.
In this scheme, the three-way valve has first interface, second interface and third interface, and first interface and second interface pass through the inner chamber intercommunication of valve body, and the third interface can pass through the removal of case and second interface and third interface intercommunication. When the electromagnetic valve is in an open state, the third interface is communicated with the first interface and the second interface, so that liquid cooling medium flowing through the electromagnetic valve can flow from the third interface to the spray head and finally be sprayed out from the spray head. When the electromagnetic valve is in a closed state, the third interface is not communicated with the first interface and the second interface, and liquid cooling medium flowing through the electromagnetic valve cannot be sprayed out from the spray head.
Preferably, the liquid cooling system comprises a primary liquid cooling pipeline, the primary liquid cooling pipeline is arranged above the battery cluster, the primary liquid cooling pipeline is provided with a spray head, and the spray head is installed on the primary liquid cooling pipeline through the electromagnetic valve.
In this scheme, with one-level liquid cooling pipeline setting in the top of battery cluster, be convenient for lay the pipeline, be used for storing the space influence of battery cluster little to the container. The spray head is arranged on the primary liquid cooling pipeline through the electromagnetic valve, so that the spray head is positioned above the battery cluster, and when the spray head sprays liquid cooling medium, the liquid cooling medium flows downwards from the upper direction of the battery cluster, and the cooling and fire extinguishing effects are good.
Preferably, the liquid cooling system further comprises a secondary liquid cooling pipeline, the secondary liquid cooling pipeline is communicated with the primary liquid cooling pipeline, the secondary liquid cooling pipeline is arranged on the side of the battery cluster and extends from top to bottom, and the spray head is also arranged on the secondary liquid cooling pipeline.
In this scheme, second grade liquid cooling pipeline sets up in the side of battery cluster, makes the shower nozzle can follow the side spraying liquid cooling medium of battery cluster. When a battery cluster fires, the liquid cooling medium is sprayed from the upper part of the battery cluster by the spray head on the primary liquid cooling pipeline, the liquid cooling medium is sprayed from the side part of the battery cluster by the secondary liquid cooling pipeline, and the fire can be extinguished in the fire area by the spray head on the secondary pipeline at the same time, so that the fire extinguishing effect is improved.
Preferably, each battery cluster is correspondingly provided with one secondary liquid cooling pipeline.
In the scheme, as the spray heads are arranged on the secondary liquid cooling pipeline, each battery cluster is correspondingly provided with the spray heads on the secondary liquid cooling pipeline, and the fire extinguishing effect is improved.
Preferably, the battery cluster comprises a bracket and a plurality of battery packs stacked on the bracket, and at least one spray head on the secondary liquid cooling pipeline is arranged at the corresponding position of each battery pack.
In this scheme, adopt above-mentioned structure setting, make the corresponding position of every battery package all be provided with the shower nozzle on the at least one diode, improve the fire extinguishing effect.
Preferably, the spray head comprises a ball head and a spray nozzle, and the alarm system can control the ball head to rotate through the electromagnetic valve so as to change the orientation of the spray nozzle.
In this scheme, adopt above-mentioned structure setting, make shower nozzle spun liquid cooling medium can accurately reach the region of fire, realize accurate spraying, improve the effect of putting out a fire.
Preferably, the nozzle is any one of a spray head, a straight spray head and a fine water mist spray head.
In this scheme, the liquid coverage that the shower nozzle sprayed is big, and the liquid that the straight shower nozzle sprayed is concentrated and the volume is big, and fine water smoke shower nozzle blowout is water smoke, but the humidity of rapid increase air. When the fire extinguishing device is installed, the types of the nozzles of different spray heads can be selected according to the cooling effect of different parts, and various nozzles can be alternately distributed to achieve a better fire extinguishing effect.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the utility model.
The utility model has the positive progress effects that: the energy storage container is internally provided with the liquid cooling system and the fire extinguishing system at the same time, the liquid cooling system is mainly focused on cooling and cooling of the battery clusters in the container, meanwhile, the liquid cooling medium can be sprayed by the spray head for cooling through the electromagnetic valve, and the fire extinguishing system is used for spraying the fire extinguishing medium for fire extinguishment. When the electric core in the battery cluster is out of control thermally or the fire occurs in the container body, the liquid cooling medium can be sprayed through the liquid cooling system and the fire extinguishing medium can be sprayed through the fire extinguishing system to cool the fire area, the risk of out of control diffusion or fire spreading is reduced, the fire passing area is reduced, the harm caused by failure is reduced, and the fire extinguishing effect and the safety of the energy storage container are improved.
Drawings
Fig. 1 is a schematic structural view of an energy storage container according to a preferred embodiment of the present utility model.
Fig. 2 is a schematic diagram of an internal structure of an energy storage container according to an embodiment of the present utility model.
Fig. 3 is an enlarged view of a portion a in fig. 2.
FIG. 4 is a schematic diagram of a primary liquid cooling circuit and a secondary liquid cooling circuit according to a preferred embodiment of the present utility model.
FIG. 5 is a side view of a liquid cooling system and fire protection system according to a preferred embodiment of the present utility model.
FIG. 6 is a schematic diagram of a showerhead according to a preferred embodiment of the present utility model.
Fig. 7 is a schematic view of a fine mist nozzle according to a preferred embodiment of the present utility model.
Fig. 8 is a schematic structural view of a straight nozzle according to a preferred embodiment of the present utility model.
Reference numerals illustrate:
Container body 1
Battery cluster 2
Fire protection system 3
Liquid cooling system 4
Primary liquid cooling line 41
Secondary liquid cooling line 42
Solenoid valve 5
Spray head 6
Ball head 61
Nozzle 62
Detailed Description
The utility model will now be more fully described by way of example only and with reference to the accompanying drawings, but the utility model is not thereby limited to the scope of the examples described.
As shown in fig. 1-8, this embodiment discloses an energy storage container, the energy storage container includes container body 1, install multiunit battery cluster 2 in container body 1, locate fire extinguishing systems 3 and liquid cooling system 4 in container body 1, fire extinguishing systems 3 are configured to spray fire extinguishing medium when battery cluster 2 breaks out the conflagration, liquid cooling system 4 is used for cooling down to battery cluster 2, wherein, liquid cooling system 4 includes shower nozzle 6 and solenoid valve 5, shower nozzle 6 and solenoid valve 5 one-to-one set up, shower nozzle 6 and battery cluster 2 correspond to set up, solenoid valve 5 is used for opening or closing shower nozzle 6.
As shown in fig. 2 and 3, in the present embodiment, the energy storage container is provided with both a liquid cooling system 4 and a fire protection system 3 in the container body 1. The liquid cooling system 4 is mainly used for cooling the battery cluster 2 in the container body 1, and can also spray liquid cooling medium for cooling by opening the spray head 6 through the electromagnetic valve 5; the fire protection system 3 is used for spraying fire extinguishing medium for extinguishing a fire. When the electric core in the battery cluster 2 is out of control thermally or the fire occurs in the container body, the liquid cooling medium can be sprayed through the liquid cooling system 4 and the fire extinguishing medium can be sprayed through the fire extinguishing system 3 to extinguish the fire in the fire area, so that the risk of out of control diffusion or fire spreading is reduced, the fire passing area is reduced, the harm caused by failure is reduced, and the fire extinguishing effect and the safety of the energy storage container are improved.
Preferably, the energy storage container further comprises an alarm system (not shown in the figure), for example, the alarm system is used for monitoring the temperature value of the battery cluster 2, and the alarm system is electrically connected to the electromagnetic valve 5 and is configured to open the electromagnetic valve 5 to open the spray head 6 when the temperature value exceeds a preset value, so that the liquid cooling medium in the liquid cooling system 4 is sprayed above the battery cluster 2 through the spray head 6, and the effect of rapid cooling is achieved, so as to prevent the fire from upgrading and spreading. Wherein the preset value is reasonably set by a user according to the temperature of the battery cluster 2, so that the battery cluster 2 is prevented from thermal runaway.
In particular, the alarm system may for example comprise a controller and a sensor, the sensor being electrically connected to the controller, the controller being electrically connected to the solenoid valve 5. The battery cluster 2 includes a rack and a plurality of battery packs stacked on the rack, and a sensor is provided at a corresponding position of each battery pack for monitoring a temperature value of the battery pack. The controller is used for collecting actual temperature data of the battery pack monitored by the sensor, comparing the actual temperature data with a temperature preset value stored in the system, and if the actual temperature data is larger than the temperature preset value, controlling the electromagnetic valve 5 to open the spray head 6 by the controller, so that the liquid cooling medium in the liquid cooling system 4 is sprayed on the battery pack through the spray head 6, and rapidly cooling.
Specifically, the solenoid valve 5 may be, for example, in the form of a three-way valve having a first port, a second port, and a third port, the first port and the second port being communicated through an inner cavity of the valve body, the third port being capable of communicating with the second port and the third port through movement of the spool. The first interface and the second interface of the three-way valve are respectively connected with a pipeline, and the third interface of the three-way valve is connected with the spray head 6. When the electromagnetic valve 5 is in an open state, the third interface is communicated with the first interface and the second interface, so that the liquid cooling medium flowing through the electromagnetic valve 5 can flow from the third interface to the spray head 6 and finally be sprayed out from the spray head. When the electromagnetic valve 5 is in a closed state, the third port is not communicated with the first port and the second port, and the liquid cooling medium flowing through the electromagnetic valve 5 cannot be sprayed out from the spray head 6.
Specifically, as shown in fig. 2-4, the liquid cooling system 4 includes a primary liquid cooling line 41. In order to facilitate the layout of the piping and prevent the piping from affecting the space in the container for storing the battery cluster 2, the primary liquid cooling piping 41 may be disposed above the battery cluster 2. The spray head 6 can be arranged on the primary liquid cooling pipeline 41, the spray head 6 is arranged on the primary liquid cooling pipeline 41 through the electromagnetic valve 5, the spray head 6 is also positioned above the battery cluster 2, when the spray head 6 sprays liquid cooling medium, the liquid cooling medium flows downwards from the upper side of the battery cluster 2, and the cooling effect is good.
Preferably, as shown in fig. 2-5, the liquid cooling system 4 further includes a secondary liquid cooling pipeline 42, the secondary liquid cooling pipeline 42 is communicated with the primary liquid cooling pipeline 41, the secondary liquid cooling pipeline 42 is arranged at the side of the battery cluster 2 and extends from top to bottom, and the spray head 6 is also arranged on the secondary liquid cooling pipeline 42, so that the spray head 6 can spray liquid cooling medium from the side of the battery cluster 2. When the battery cluster 2 is in fire, the spray heads 6 on the primary liquid cooling pipelines 41 spray liquid cooling medium from the upper part of the battery cluster 2, the secondary liquid cooling pipelines 42 spray liquid cooling medium from the side parts of the battery cluster 2, and the spray heads 6 on the secondary pipelines can cool the fire area at the same time, so that the fire extinguishing effect is improved. Preferably, in order to improve the fire extinguishing effect, each battery cluster 2 is correspondingly provided with a secondary liquid cooling pipeline 42.
Preferably, the battery cluster 2 comprises a bracket and a plurality of battery packs stacked on the bracket, and the corresponding position of each battery pack is provided with at least one spray head 6 on the secondary liquid cooling pipeline 42, so that each battery pack corresponds to at least one spray head 6 on the secondary pipeline, and the fire extinguishing effect is improved.
As shown in fig. 6-8, the spray head 6 includes a ball head 61 and a nozzle 62, and the alarm system can control the ball head 61 to rotate through the electromagnetic valve 5 to change the direction of the nozzle 62, so that the liquid cooling medium sprayed out of the spray head 6 can accurately reach the fire area, thereby realizing accurate spraying and improving the fire extinguishing effect.
As shown in fig. 6 to 8, the nozzle 62 may be any one of a shower head, a straight shower head, and a fine mist shower head. The liquid coverage that the shower nozzle sprayed is big, and the liquid that the straight shower nozzle sprayed is concentrated and the volume is big, and the thin water smoke shower nozzle blowout is water smoke, can increase the humidity of air fast. During installation, the type of the nozzles 62 of the spray head 6 can be selected according to the cooling effect of different parts, and the nozzles 62 of various types can be alternately distributed to achieve a better fire extinguishing effect. The specific structure and working principle of the spray head are all of the prior art, and are not repeated here.
In this embodiment, since the first-stage liquid cooling pipeline 41 and the second-stage liquid cooling pipeline 42 are both provided with the spray heads 6, the spray heads 6 are numerous, and the spray heads 6 of various types can be staggered according to different positions, so as to achieve the optimal fire extinguishing effect.
The liquid cooling system 4 further includes a refrigerator to which one end of the primary liquid cooling pipeline 41 and one end of the secondary liquid cooling pipeline 42 are connected to form a closed loop. The refrigerator cools the liquid-cooling medium, and causes the liquid-cooling medium to flow out from the primary liquid-cooling pipeline 41, and then flow back to the refrigerator from the secondary liquid-cooling pipeline 42, and the liquid-cooling medium flows in the primary liquid-cooling pipeline 41 and the secondary liquid-cooling pipeline 42 to cool down and cool down the battery cluster 2. The refrigerator may be installed inside the container body 1 or outside the container body 1.
In the description herein, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (10)
1. The utility model provides an energy storage container, its include the container body with install in the internal multiunit battery cluster of container, its characterized in that, energy storage container is still including locating the internal fire extinguishing system of container and liquid cooling system, fire extinguishing system is configured to spray fire extinguishing medium when the battery cluster takes place the conflagration, liquid cooling system is used for to battery cluster cooling down, wherein, liquid cooling system includes shower nozzle and solenoid valve, the shower nozzle with the solenoid valve one-to-one sets up, the shower nozzle with the battery cluster corresponds the setting, the solenoid valve is used for opening or closing the shower nozzle.
2. The energy storage container of claim 1, further comprising an alarm system for monitoring a temperature value of the battery cluster, the alarm system being electrically connected to the solenoid valve, the alarm system being configured to open the solenoid valve to open the spray head when the temperature value exceeds a preset value.
3. The energy storage container of claim 2, wherein the alarm system comprises a controller and a sensor, the sensor being electrically connected to the controller, the controller being electrically connected to the solenoid valve, the battery cluster comprising a rack and a plurality of battery packs stacked on the rack, each of the battery packs being provided with the sensor at a respective location thereof, the sensor being for monitoring a temperature value of the battery pack.
4. The energy storage container of claim 1, wherein the solenoid valve is a three-way valve, the first port and the second port of the three-way valve are respectively connected with a pipeline, and the third port of the three-way valve is connected with the spray head.
5. The energy storage container as claimed in claim 1, wherein the liquid cooling system comprises a primary liquid cooling pipeline disposed above the battery pack, the primary liquid cooling pipeline being provided with the spray head, the spray head being mounted on the primary liquid cooling pipeline by the electromagnetic valve.
6. The energy storage container of claim 5, wherein the liquid cooling system further comprises a secondary liquid cooling pipeline, the secondary liquid cooling pipeline is communicated with the primary liquid cooling pipeline, the secondary liquid cooling pipeline is arranged at the side of the battery cluster and extends from top to bottom, and the spray head is also arranged on the secondary liquid cooling pipeline.
7. The energy storage container of claim 6, wherein each of said battery clusters is correspondingly provided with one of said secondary liquid cooling lines.
8. The energy storage container of claim 7, wherein said battery cluster comprises a rack and a plurality of battery packs stacked on said rack, each of said battery packs having a corresponding location with a spray head on at least one of said secondary liquid cooled lines.
9. A storage container as claimed in claim 2 or claim 3 wherein the spray head comprises a ball head and a nozzle, the alarm system being capable of controlling rotation of the ball head by the solenoid valve to change the orientation of the nozzle.
10. The energy storage container of claim 9, wherein the nozzle is any one of a spray header, a straight spray head, and a fine mist spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322951012.XU CN221150142U (en) | 2023-10-31 | 2023-10-31 | Energy storage container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322951012.XU CN221150142U (en) | 2023-10-31 | 2023-10-31 | Energy storage container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221150142U true CN221150142U (en) | 2024-06-14 |
Family
ID=91389936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322951012.XU Active CN221150142U (en) | 2023-10-31 | 2023-10-31 | Energy storage container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221150142U (en) |
-
2023
- 2023-10-31 CN CN202322951012.XU patent/CN221150142U/en active Active
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