Stacked energy storage inverter

Abstract

The utility model provides a stack type energy storage inverter which comprises an inversion module, a plurality of energy storage modules, a plurality of connecting lines and a plurality of box bodies, any box body is provided with a connector, one end of the connector is located inside the box body, the other end of the connector is located outside the box body, and the energy storage modules and the inversion module are vertically installed in different box bodies respectively. The inverter module and the energy storage module are stacked in sequence and are respectively connected with the connectors in the corresponding box bodies through connecting wires, the connectors outside the adjacent box bodies are adaptively plugged, and the inverter module and the energy storage module are stacked in sequence and are electrically connected through the connectors. According to the utility model, the energy storage modules and the inversion modules in different box bodies are electrically connected directly through the connectors, no external cable is needed, the connection relation is effectively simplified, and the connection safety and stability are improved; according to the utility model, the circuit breaker and the battery management and control assembly are arranged, the battery management and control assembly controls the charging and discharging of the battery module, and the circuit breaker automatically powers off the battery module under an abnormal condition, so that the safety of equipment operation is effectively improved.

Description

Technical Field

[0001] This utility model relates to the field of energy storage inverters, and in particular to a stacked energy storage inverter. Background Technology

[0002] With people's increasing demands for quality of life and the environment, clean energy is receiving more and more attention, and there is broad development potential for using clean energy to supply power to users or to be connected to the grid. Energy storage inverters combine the functions of energy storage batteries and inverters. Energy storage batteries can store electrical energy generated by clean energy, and inverters can convert the DC power in the energy storage batteries into AC power and output it to supply power to users or to be connected to the grid, thereby realizing the utilization of clean energy. In order to meet people's demand for high capacity and high power of energy storage inverters, energy storage inverters tend to develop in the direction of stacking. However, traditional stacked energy storage inverters have problems such as complex connection relationships and poor security and stability. Utility Model Content

[0003] This invention proposes a stacked energy storage inverter to more accurately solve the problems of complex connection relationships, poor security, and poor stability mentioned above.

[0004] This utility model is achieved through the following technical solution:

[0005] This utility model proposes a stacked energy storage inverter, including an inverter module, multiple energy storage modules, multiple connecting lines, multiple enclosures and connectors. The enclosure includes an inverter enclosure and multiple energy storage enclosures. The inverter module is disposed in the inverter enclosure, and the energy storage module is disposed in the energy storage enclosure.

[0006] Each of the aforementioned enclosures is equipped with a connector, one end of which is located inside the enclosure and the other end is located outside the enclosure. The energy storage module and the inverter module are respectively vertically installed in different enclosures and are connected to the corresponding enclosure connectors via connecting lines. Adjacent connectors located outside the enclosures are fitted together. The inverter enclosure and the energy storage enclosure are stacked sequentially, and the inverter module and the energy storage module are electrically connected to each other via the connectors.

[0007] Furthermore, the connector includes a male connector and a female connector, which are respectively disposed at both ends of the housing, and the male connector and the female connector of adjacent housings are adapted to be plugged in.

[0008] Furthermore, each of the energy storage modules includes a battery module and a circuit breaker. The circuit breaker is located on the energy storage box and includes a detection end and an operating handle end. The detection end is located inside the energy storage box and is electrically connected to the battery module. The operating handle end is located outside the energy storage box. The circuit breaker is used to automatically or manually control the opening and closing of the battery module.

[0009] Furthermore, any of the energy storage modules also includes a battery management component, which is fixed to one side of the battery module and electrically connected to the battery module. The battery management component is used to manage the charging and discharging of the battery module.

[0010] Furthermore, the inverter module includes an inverter, a heat dissipation component, and a duct membrane. The heat dissipation component is fixed to the inverter and is used to dissipate the heat generated by the inverter. The inverter housing has ventilation openings at corresponding ends. The duct membrane covers the inverter and the heat dissipation component and is conductive at both ends. The two ends of the duct membrane are respectively connected to the ventilation openings and form a heat dissipation channel.

[0011] Furthermore, the inverter module also includes a heat dissipation component, which includes multiple intake fans and multiple exhaust fans. The intake fans and the exhaust fans are located at both ends of the heat dissipation channel and are used to dissipate the heat.

[0012] Furthermore, the connector includes a plurality of first connectors, one end of which is connected to the energy storage module or the inverter module, and the other end is connected to the energy storage box or the inverter box, so that the energy storage module and the inverter module are respectively vertically installed in the energy storage box and the inverter box.

[0013] Furthermore, the connector also includes a plurality of second connectors, which are respectively connected to adjacent housings to fix the adjacent housings together.

[0014] Furthermore, the connector also includes a third connector, which includes a first end and a second end. The first end is provided with a first through hole, and the second end is provided with a second through hole. The first end is fixedly connected to the housing through the first through hole, and the second end is fixed to the vertical mounting surface through the second through hole, so that the housing is fixedly connected to the vertical mounting surface.

[0015] Furthermore, it also includes a base, one end of which is fixed to the bottom surface of the housing, and the other end abuts against the horizontal mounting surface. The base is used to provide support for the housing.

[0016] The beneficial effects of this utility model are:

[0017] This invention proposes that each enclosure be equipped with a connector, allowing energy storage modules and inverter modules in different enclosures to be directly electrically connected via the connectors, eliminating the need for external cables, effectively simplifying the connection and improving the safety and stability of the connection. This invention also proposes the inclusion of a circuit breaker and a battery management component. The battery management component controls the charging and discharging of the battery modules, while the circuit breaker automatically cuts off power in case of abnormal battery module conditions, effectively improving the safety of equipment operation. Finally, this invention proposes the use of multiple connectors to fix the equipment to the mounting surface, effectively improving installation stability. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a perspective view of a stacked energy storage inverter according to an embodiment of the present invention;

[0020] Figure 2 This is a perspective view of a stacked energy storage inverter from another angle in one embodiment of the present invention.

[0021] Figure 3 This is an overall structural diagram of the internal structure of a stacked energy storage inverter according to one embodiment of the present invention;

[0022] Figure 4 For the present utility model Figure 3 A magnified view of a section at point G in the middle;

[0023] Figure 5 This is an overall structural diagram of the energy storage module inside the energy storage box in one embodiment of the present invention;

[0024] Figure 6 This is a second-angle overall structural view of the energy storage module inside the energy storage box in one embodiment of the present invention;

[0025] Figure 7 This is a third-angle overall structural view of the energy storage module inside the energy storage box in one embodiment of the present invention;

[0026] Figure 8 This is an overall structural diagram of the inverter module inside the inverter box in one embodiment of the present invention;

[0027] Figure 9 This is an overall structural diagram of the inverter module without the duct membrane in one embodiment of the present invention.

[0028] Label Explanation:

[0029] 10. Housing; 11. Connector; 111. Male connector; 112. Female connector; 12. Connecting cable;

[0030] 20. Energy storage box; 21. Energy storage module; 211. Battery module; 212. Battery management component; 213. Communication component; 22. Circuit breaker; 221. Detection terminal; 222. Operating handle terminal;

[0031] 30. Inverter enclosure; 31. Inverter module; 311. Inverter; 32. Heat dissipation assembly; 33. Air duct membrane; 34. Heat dissipation assembly; 341. Intake fan; 342. Exhaust fan; 35. Ventilation opening;

[0032] 41. First connector; 42. Second connector; 43. Third connector; 431. First end; 4311. First through hole; 432. Second end; 4321. Second through hole;

[0033] 50. Base; 51. Display screen; 52. PV input / output interface; 53. Inverter module switch; 54. Current interface; 55. Wireless communication interface. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0035] Please refer to Figures 1-9 This utility model proposes a stacked energy storage inverter 311, including an inverter module 31, multiple energy storage modules 21, multiple connecting lines 12, and multiple enclosures 10. Each enclosure 10 includes an inverter enclosure 30 and multiple energy storage enclosures 20. The inverter module 31 is disposed inside the inverter enclosure 30, and the energy storage module 21 is disposed inside the energy storage enclosure 20. Each enclosure 10 is provided with a connector 11, one end of which is located inside the enclosure 10, and the other end is located outside the enclosure 10. The energy storage module 21 and the inverter module 31 are respectively vertically installed in different enclosures 10 and are respectively connected to the connector 11 inside the corresponding enclosure 10 through the connecting lines 12. The connectors 11 outside adjacent enclosures 10 are adapted to be plugged in. The inverter enclosures 30 and the energy storage enclosures 20 are stacked in sequence, and the inverter module 31 and the energy storage module 21 are electrically connected to each other through the connectors 11.

[0036] In this embodiment, a stacked energy storage inverter 311 includes an inverter module 31, multiple energy storage modules 21, multiple connecting lines 12, multiple enclosures 10, connectors, and a base 50. Each enclosure 10 is provided with a connector 11, one end of which is located inside the enclosure 10, and the other end is located outside the enclosure 10. The energy storage modules 21 and inverter modules 31 are vertically installed in different enclosures 10 and are connected to the connectors 11 inside the corresponding enclosures 10 via connecting lines 12. The connectors 11 include male connectors 111 and female connectors 112, which are correspondingly located at both ends of the enclosure 10. The male connectors 111 and female connectors 112 of adjacent enclosures 10 are connected to each other. The inverter module 31 and energy storage module 21 are stacked sequentially and electrically connected via connector 11. Each energy storage module 21 includes a battery module 211, a battery management component 212, and a circuit breaker 22. The battery management component 212 is fixed to one side of the battery module 211 and electrically connected to it. The battery management component 212 is used to manage the charging and discharging of the battery module 211. The circuit breaker 22 is located on the energy storage enclosure 20 and includes a detection end 221 and an operating handle end 222. The detection end 221 is located inside the energy storage enclosure 20 and electrically connected to the battery module 211. The operating handle end 222 is located outside the energy storage enclosure 20. The circuit breaker 22 is used to automatically or manually control the battery module 211. The inverter module 31 includes an inverter 311, a heat dissipation assembly 32, a duct membrane 33, and a heat dissipation assembly 34. The heat dissipation assembly 32 is fixed to the inverter 311 and is used to dissipate the heat generated by the inverter 311. The inverter housing 30 has ventilation openings 35 at corresponding ends. The duct membrane 33 covers the inverter 311 and the heat dissipation assembly 32 and is conductive at both ends. The two ends of the duct membrane 33 are connected to the ventilation openings 35 and form a heat dissipation channel. The heat dissipation assembly 34 includes multiple intake fans 341 and multiple exhaust fans 342. The intake fans 341 and exhaust fans are located at both ends of the heat dissipation channel and are used to dissipate heat. The connectors include a first connector 41, a second connector 42, and a third connector 43. The first connector 41 is connected at one end to the energy storage module 21 or the inverter module 31, and at the other end to the energy storage box 20 or the inverter box 30, so that the energy storage module 21 and the inverter module 31 are vertically installed in the energy storage box 20 and the inverter box 30, respectively; the second connector 42 is connected to adjacent boxes 10, so that adjacent boxes 10 are fixedly connected; the third connector 43 includes a first end 431 and a second end 432. The first end 431 is provided with a first through hole 4311, and the second end 432 is provided with a second through hole 4321. The first end 431 is fixedly connected to the box 10 through the first through hole 4311, and the second end 432 is fixed to the vertical mounting surface through the second through hole 4321, so that the box 10 is fixedly connected to the vertical mounting surface;One end of the base 50 is fixed to the bottom surface of the housing 10, and the other end abuts against the horizontal mounting surface. The base 50 provides support for the housing 10.

[0037] This invention proposes that each enclosure 10 is equipped with a connector 11, and the energy storage module 21 and inverter module 31 in different enclosures 10 are directly electrically connected through the connector 11, eliminating the need for external cables, effectively simplifying the connection relationship and improving the safety and stability of the connection; this invention proposes to set up a circuit breaker 22 and a battery management component 212, the battery management component 212 manages the charging and discharging of the battery module 211, and the circuit breaker 22 automatically cuts off power to the battery module 211 in case of abnormality, effectively improving the safety of equipment operation; this invention proposes to use multiple connectors to fix the equipment to the mounting surface, effectively improving the stability of the installation.

[0038] Please refer to Figures 3-9 Each enclosure 10 is equipped with a connector 11. One end of the connector 11 is located inside the enclosure 10, and the other end is located outside the enclosure 10. The energy storage module 21 and the inverter module 31 are vertically installed in different enclosures 10 and are connected to the connector 11 inside the corresponding enclosure 10 through connecting lines 12. The connector 11 includes a male connector 111 and a female connector 112. The male connector 111 and the female connector 112 are respectively arranged at both ends of the enclosure 10. The male connector 111 and the female connector 112 of adjacent enclosures 10 are adapted to be plugged in. The inverter module 31 and the energy storage module 21 are stacked in sequence and electrically connected through the connector 11.

[0039] In specific implementation: the enclosure 10 includes an inverter enclosure 30 and an energy storage enclosure 20. The inverter module 31 is vertically installed inside the inverter enclosure 30, and the energy storage module 21 is vertically installed inside the energy storage enclosure 20. Both the inverter enclosure 30 and the energy storage enclosure 20 are equipped with connectors 11, each connector 11 having an inner end and an outer end. The inner end of each connector 11 is located inside the enclosure 10, and the outer end is located outside the enclosure 10. One end of the connecting wire 12 inside the inverter enclosure 30 is connected to the inverter module 31, and the other end is connected to the inner end of the connector 11. The inverter module 31 is connected to the connector 11. One end of the connecting wire 12 inside the energy storage box 20 is connected to the energy storage module 21, and the other end is connected to the inner end of the connector 11, thus connecting the energy storage module 21 and the connector 11. Each connector 11 includes a male connector 111 and a female connector 112. In any box 10, the male connector 111 and the female connector 112 are respectively installed at the corresponding ends of the box 10 and are located on the same straight line. The inverter box 30 and the energy storage box 20 are arranged from top to bottom. In this stacked configuration, the male connectors 111 and female connectors 112 of adjacent housings 10 are fitted together. Electrical connections between the inverter module 31 and the energy storage module 21, and between energy storage modules 21 themselves, are achieved through the insertion of the male connectors 111 and female connectors 112. In one specific embodiment, when housings 10 are stacked, the two faces of adjacent housings 10 abut against each other. One face of housing 10 includes a male connector 111, and the other face includes a female connector 112. The male connector 111 refers to a connector 11 with pins or protrusions, and the female connector 112 refers to a connector 11 with a socket or recess. The male connector 111 and female connector 112 are complementary in shape. An effective electrical connection is achieved when the pins of the male connector 111 are accurately inserted into the socket of the female connector 112. The energy storage module 21 and the inverter module 31 are directly electrically connected through the connectors 11, eliminating the need for external cables, effectively simplifying the connection relationship and improving the safety and stability of the connection.

[0040] Please refer to Figures 5-7 Each energy storage module 21 includes a battery module 211, a battery management component 212, and a circuit breaker 22. The battery management component 212 is fixed to one side of the battery module 211 and electrically connected to the battery module 211. The battery management component 212 is used to manage the charging and discharging of the battery module 211. The circuit breaker 22 is located on the energy storage box 20. The circuit breaker 22 includes a detection end 221 and an operating handle end 222. The detection end 221 is located inside the energy storage box 20 and electrically connected to the battery module 211. The operating handle end 222 is located outside the energy storage box 20. The circuit breaker 22 is used to automatically or manually control the opening and closing of the battery module 211.

[0041] In specific implementation: each energy storage module 21 includes a battery module 211, a battery management component 212, a communication component 213, and a circuit breaker 22. The outermost layer of the battery module 211 is provided with a protective shell, and the interior is composed of multiple cells connected in series or parallel. The battery module 211 is vertically installed inside the energy storage box 20. The battery management component 212 is fixed to one side of the battery module 211 and is electrically connected to the battery module 211. In a specific embodiment, copper pillars and bolts are used to fix the battery management component 212 to the battery module 211, and copper sheets are used to realize the electrical connection between the battery management component 212 and the battery module 211. The battery management component 212 is used to manage the charging and discharging of the battery module 211. In a specific embodiment, the communication component 213 is used for data communication. The battery management component 212 monitors the voltage, current, and temperature in the battery module 211 in real time. The system adjusts to achieve optimal performance and sends data to the monitoring terminal. When the data exceeds the range and becomes abnormal, it automatically cuts off the power and issues a warning, effectively preventing dangerous conditions such as overcharging, over-discharging, overcurrent, overheating, and short circuits in the battery module 211, thereby improving the safety of equipment operation. The circuit breaker 22 is located on the energy storage box 20 and includes a detection end 221 and an operating handle end 222. The detection end 221 is located inside the energy storage box 20 and is electrically connected to the battery module 211 through the connecting line 12. The detection end 221 detects the current and voltage of the battery module 211. When the current or voltage of the battery module 211 exceeds the set value, the circuit breaker 22 will automatically shut down the operation of the battery module 211. The operating handle end 222 is located outside the energy storage box 20. The operator can push or pull the handle to turn the battery module 211 on and off, which helps to further improve the safety of equipment operation.

[0042] Please refer to Figure 8 and Figure 9 The inverter module 31 includes an inverter 311, a heat dissipation component 32, a duct membrane 33, and a heat dissipation component 34. The heat dissipation component 32 is fixed on the inverter 311 and is used to dissipate the heat generated by the inverter 311. The inverter housing 30 has ventilation openings 35 at corresponding ends. The duct membrane 33 covers the inverter 311 and the heat dissipation component 32 and is conductive at both ends. The two ends of the duct membrane 33 are connected to the ventilation openings 35 and form a heat dissipation channel. The heat dissipation component 34 includes multiple intake fans 341 and multiple exhaust fans 342. The intake fans 341 and exhaust fans are located at both ends of the heat dissipation channel and are used to dissipate heat.

[0043] In practical implementation: Inverter module 31 includes inverter 311, heat dissipation component 32, air duct membrane 33, and heat dissipation component 34. Inverter module 31 is vertically installed inside inverter housing 30. Ventilation openings 35 are provided at both ends of inverter housing 30, forming an airflow channel between the ventilation openings 35. Heat dissipation component 32 includes multiple heat dissipation elements, all fixed to inverter 311, used to dissipate heat generated by inverter 311. Each heat dissipation element consists of parallel heat dissipation fins, and the gap direction between the heat dissipation fins is consistent with the direction of the airflow channel, maximizing the contact area between air and heat dissipation fins and improving the air cooling effect. Air duct membrane 34... The duct membrane 33 is irregularly shaped and covers the inverter 311 and the heat dissipation component 32. The two ends of the duct membrane 33 are open and connected to the ventilation ports 35 respectively, forming a heat dissipation channel. In a specific embodiment, the duct membrane 33 is made of high-temperature resistant material. The heat dissipation component 34 includes multiple intake fans 341 and multiple exhaust fans 342. The intake fans 341 and exhaust fans are located at both ends of the heat dissipation channel. The intake fans 341 are used to draw cold air from the outside into the heat dissipation channel. After the cold air absorbs heat, it is discharged by the exhaust fans 342. The duct membrane 33 achieves precise heat dissipation while effectively preventing dust. The multiple fans achieve faster heat dissipation and further improve the safety of equipment operation.

[0044] Please refer to Figures 1-8 The connectors include a first connector 41, a second connector 42, and a third connector 43. One end of the first connector 41 is connected to the energy storage module 21 or the inverter module 31, and the other end is connected to the energy storage enclosure 20 or the inverter enclosure 30, so that the energy storage module 21 and the inverter module 31 are vertically installed in the energy storage enclosure 20 and the inverter enclosure 30, respectively. The second connector 42 is connected to adjacent enclosures 10, so that adjacent enclosures 10 are fixedly connected. The third connector 43 includes a first end 43. 1. The first end 431 is provided with a first through hole 4311, and the second end 432 is provided with a second through hole 4321. The first end 431 is fixedly connected to the housing 10 through the first through hole 4311, and the second end 432 is fixed to the vertical mounting surface through the second through hole 4321, so that the housing 10 is fixedly connected to the vertical mounting surface. One end of the base 50 is fixed to the bottom surface of the housing 10, and the other end abuts against the horizontal mounting surface. The base 50 is used to provide support for the housing 10.

[0045] In specific implementation: the connectors include a first connector 41, a second connector 42, and a third connector 43. In one specific embodiment, the first connector 41 uses a combination of fixing strips or copper column bolts. In the energy storage module 21, multiple fixing strips are used to fix one end to the battery module 211 and the other end to the energy storage box 20, so that the energy storage module 21 is vertically installed in the energy storage box 20. In the inverter module 31, the inverter 311 includes a power board. One end of the inverter 311 is fixedly connected to the inverter box 30 by a combination of copper column bolts, and the other end is fixedly connected to the inverter box 30, so that the inverter module 31 is vertically fixed in the inverter box 30, which is beneficial to improving the stability of the installation. Both the energy storage module 21 and the inverter module 31 are vertically installed in the energy storage box 20 and the inverter box 30, which is beneficial to making the equipment thinner and smaller in size. In one specific embodiment, the second connector 42 uses a fixing plate. The fixing plate has multiple mounting holes at both ends, and the box 10 also has... Multiple mounting holes are provided, and fixing plates are respectively connected to adjacent housings 10. The mounting holes on the fixing plates are aligned with the mounting holes on the housings 10, and screws are used for fixing to achieve a fixed connection between different housings 10, further improving the stability of the installation. The third connector 43 includes a first end 431 and a second end 432. In a specific embodiment, the third connector 43 adopts an L-shaped mounting plate. The first end 431 is provided with a first through hole 4311, and the second end 432 is provided with a second through hole 4321. The first end 431 is fixedly connected to the housing 10 through the first through hole 4311, and the second end 432 is fixed to the vertical mounting surface through the second through hole 4321, so that the housing 10 is fixedly connected to the vertical mounting surface. In a specific embodiment, screws can be used for fixing, further improving the stability of the installation. One end of the base 50 is fixed to the bottom surface of the housing 10, and the other end abuts against the horizontal mounting surface. The base 50 is used to provide support for the housing 10.

[0046] Please refer to Figure 1 and Figure 2 A stacked energy storage inverter 311 also includes a display screen 51, a PV input / output interface 52, an inverter module switch 53, a current interface 54, and a wireless communication interface 55.

[0047] In practical implementation: both the energy storage box 20 and the inverter box 30 have a display screen 51 on their front surfaces for digitally displaying the operating status; the PV input / output interface 52 (Photovoltaic) is used to connect an external photovoltaic power generation system, which converts clean energy into electrical energy and supplies power to the energy storage module 21; the inverter module switch 53 is used to turn the inverter module 31 on and off, and the inverter module 31 is used to convert the DC power in the energy storage module 21 into AC power; the current interface 54 includes input and output interfaces for outputting AC power to supply power to the load or connecting to the power grid; and the wireless communication interface 55 is used to connect to a WIFI wireless network.

[0048] The above description is only a preferred embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural changes made based on the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A stacked energy storage inverter, characterized by, It includes an inverter module, multiple energy storage modules, multiple connecting lines, multiple enclosures and connectors. The enclosures include an inverter enclosure and multiple energy storage enclosures. The inverter module is located inside the inverter enclosure, and the energy storage module is located inside the energy storage enclosure. Each of the aforementioned enclosures is equipped with a connector, one end of which is located inside the enclosure and the other end is located outside the enclosure. The energy storage module and the inverter module are respectively vertically installed in different enclosures and are connected to the corresponding enclosure connectors via connecting lines. Adjacent connectors located outside the enclosures are fitted together. The inverter enclosure and the energy storage enclosure are stacked sequentially, and the inverter module and the energy storage module are electrically connected to each other via the connectors.

2. The stacked energy storage inverter of claim 1, wherein, The connector includes a male connector and a female connector, which are respectively disposed at both ends of the housing. The male connector and the female connector of adjacent housings are adapted to be plugged into each other.

3. The stacked energy storage inverter of claim 1, wherein, Each of the energy storage modules includes a battery module and a circuit breaker. The circuit breaker is located on the energy storage box and includes a detection end and an operating handle end. The detection end is located inside the energy storage box and is electrically connected to the battery module. The operating handle end is located outside the energy storage box. The circuit breaker is used to automatically or manually control the opening and closing of the battery module.

4. The stacked energy storage inverter of claim 3, wherein, Each of the energy storage modules further includes a battery management component, which is fixed to one side of the battery module and electrically connected to the battery module. The battery management component is used to manage the charging and discharging of the battery module.

5. The stacked energy storage inverter of claim 1, wherein, The inverter module includes an inverter, a heat dissipation component, and a duct membrane. The heat dissipation component is fixed to the inverter and is used to dissipate the heat generated by the inverter. The inverter housing has ventilation openings at corresponding ends. The duct membrane covers the inverter and the heat dissipation component and is conductive at both ends. The two ends of the duct membrane are respectively connected to the ventilation openings and form a heat dissipation channel.

6. The stacked energy storage inverter of claim 5, wherein, The inverter module also includes a heat dissipation component, which includes multiple intake fans and multiple exhaust fans. The intake fans and the exhaust fans are located at both ends of the heat dissipation channel and are used to dissipate the heat.

7. The stacked energy storage inverter of claim 1, wherein, The connector includes a plurality of first connectors, one end of which is connected to the energy storage module or the inverter module, and the other end of which is connected to the energy storage box or the inverter box, so that the energy storage module and the inverter module are respectively vertically installed in the energy storage box and the inverter box.

8. The stacked energy storage inverter of claim 1, wherein, The connector also includes a plurality of second connectors, which are respectively connected to adjacent boxes to fix the adjacent boxes together.

9. The stacked energy storage inverter of claim 1, wherein, The connector further includes a third connector, which includes a first end and a second end. The first end is provided with a first through hole, and the second end is provided with a second through hole. The first end is fixedly connected to the housing through the first through hole, and the second end is fixed to the vertical mounting surface through the second through hole, so that the housing is fixedly connected to the vertical mounting surface.

10. The stacked energy storage inverter of claim 9, wherein, The base is fixed to the bottom surface of the box at one end and abuts against the horizontal mounting surface at the other end, and is used to provide support for the box.

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