Disclosure of utility model
The utility model provides a stacked energy storage inverter, which is used for more exactly solving the problems of complex connection relation, poor safety and poor stability.
The utility model is realized by the following technical scheme:
The utility model provides a stacked energy storage inverter which comprises an inversion module, a plurality of energy storage modules, a plurality of connecting wires, a plurality of boxes and connecting pieces, wherein the boxes comprise an inversion box body and a plurality of energy storage boxes, the inversion module is arranged in the inversion box body, and the energy storage modules are arranged in the energy storage box body;
Any box all is equipped with the connector, the one end of connector is located the inside of box, the other end is located the outside of box, energy storage module with contravariant module is vertical respectively install in the difference in the box, and through the connecting wire respectively with the corresponding box the connector is connected, and is adjacent and be located the box is outside adaptation grafting between the connector, contravariant box with the energy storage box stacks gradually, just contravariant module with all pass through between the energy storage module the connector electricity is connected.
Further, the connector comprises a male connector and a female connector, the male connector and the female connector are correspondingly arranged at two ends of the box body, and the male connector and the female connector of the adjacent box bodies are in fit connection.
Further, any energy storage module all includes battery module and circuit breaker, the circuit breaker is located on the energy storage box, the circuit breaker includes detection end and operating handle end, the detection end is located in the energy storage box, and with the battery module electricity is connected, the operating handle end is located outside the energy storage box, the circuit breaker is used for automatic or manual control the switching on and closing of battery module.
Further, any one of the energy storage modules further comprises a battery management and control assembly, wherein the battery management and control assembly is fixedly arranged on one side of the battery module and is electrically connected with the battery module, and the battery management and control assembly is used for managing and controlling charge and discharge of the battery module.
Further, the inversion module comprises an inverter, a heat radiation assembly and an air duct film, wherein the heat radiation assembly is fixed on the inverter and used for radiating heat generated by the inverter, ventilation openings are formed in two corresponding ends of the inversion box body, the air duct film covers the inverter and the heat radiation assembly, the two ends of the air duct film are conducted, and the two ends of the air duct film are respectively connected with the ventilation openings and form a heat radiation channel.
Further, the inverter module further comprises a heat extraction assembly, the heat extraction assembly comprises a plurality of air inlet fans and a plurality of air exhaust fans, and the air inlet fans and the air exhaust fans are respectively located at two ends of the heat dissipation channel and used for exhausting heat.
Further, the connecting piece includes a plurality of first connecting pieces, first connecting piece one end is connected energy storage module or contravariant module, the other end is connected energy storage box or contravariant box, so that energy storage module with contravariant module respectively vertical install in energy storage box with in the contravariant box.
Further, the connecting piece further comprises a plurality of second connecting pieces, and the second connecting pieces are respectively connected with adjacent boxes so as to fixedly connect the adjacent boxes.
Further, the connecting piece still includes the third connecting piece, the third connecting piece includes first end and second end, first end is equipped with first through-hole, the second end is equipped with the second through-hole, first end through first through-hole with box fixed connection, the second end through the second through-hole is fixed in vertical installation face, so that box and vertically installation face fixed connection.
Further, the portable box comprises a base, one end of the base is fixed on the bottom surface of the box body, the other end of the base is abutted to the horizontal mounting surface, and the base is used for providing supporting force for the box body.
The utility model has the beneficial effects that:
The utility model provides a circuit breaker and a battery management and control assembly, wherein the battery management and control assembly is used for managing and controlling the charge and discharge of a battery module, the circuit breaker automatically cuts off the power supply under the abnormal condition of the battery module, the operation safety of equipment is effectively improved, and the utility model provides a plurality of connecting pieces for fixedly connecting the equipment with a mounting surface and effectively improving the mounting stability.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:
Fig. 1 is a perspective view of a stacked energy storage inverter according to an embodiment of the present utility model;
FIG. 2 is another perspective view of a stacked energy storage inverter according to an embodiment of the present utility model;
FIG. 3 is a block diagram illustrating an overall structure of a case of a stacked energy storage inverter according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion of the utility model at G in FIG. 3;
FIG. 5 is a block diagram illustrating an overall structure of an energy storage module in an energy storage tank according to an embodiment of the present utility model;
FIG. 6 is a second angular overall view of an energy storage module inside an energy storage tank according to an embodiment of the present utility model;
FIG. 7 is a third perspective view of an energy storage module inside an energy storage tank according to an embodiment of the present utility model;
Fig. 8 is a diagram showing an overall structure of an inverter module inside an inverter box according to an embodiment of the present utility model;
fig. 9 is an overall structure diagram of the inverter module without the air duct film according to an embodiment of the present utility model.
Description of the reference numerals:
10. the box body, 11, connectors, 111, a male connector, 112, a female connector, 12, and a connecting wire;
20. An energy storage tank; 21, an energy storage module, 211, a battery module, 212, a battery management and control assembly, 213, a communication assembly, 22, a circuit breaker, 221, a detection end, 222 and an operation handle end;
30. The device comprises an inversion box body, 31, an inversion module, 311, an inverter, 32, a heat dissipation assembly, 33, an air duct film, 34, a heat extraction assembly, 341, an air inlet fan, 342, an air exhaust fan, 35 and a vent;
41. First connecting piece, 42, second connecting piece, 43, third connecting piece, 431, first end, 4311, first through hole, 432, second end, 4321, second through hole;
50. The device comprises a base, 51, a display screen, 52, a PV input/output interface, 53, an inverter module switch, 54, a current interface and 55, and a wireless communication interface.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-9, the present utility model provides a stacked energy storage inverter 311, which includes an inverter module 31, a plurality of energy storage modules 21, a plurality of connection lines 12, and a plurality of cases 10, wherein the cases 10 include an inverter case 30 and a plurality of energy storage cases 20, the inverter module 31 is disposed in the inverter case 30, the energy storage modules 21 are disposed in the energy storage cases 20, any case 10 is provided with a connector 11, one end of the connector 11 is disposed inside the case 10, the other end is disposed outside the case 10, the energy storage modules 21 and the inverter module 31 are vertically mounted in different cases 10 respectively, and are connected with connectors 11 corresponding to the interiors of the cases 10 respectively through the connection lines 12, the connectors 11 of the exteriors of adjacent cases 10 are adapted for insertion, the inverter case 30 and the energy storage cases 20 are sequentially stacked, and the inverter module 31 and the energy storage module 21 are electrically connected through the connectors 11.
In the present embodiment, a stacked energy storage inverter 311 includes an inverter module 31, a plurality of energy storage modules 21, a plurality of connection lines 12, a plurality of cases 10, The power generation system comprises a connecting piece and a base 50, wherein any box body 10 is provided with a connector 11, one end of the connector 11 is positioned in the box body 10, the other end of the connector 11 is positioned outside the box body 10, an energy storage module 21 and an inversion module 31 are respectively vertically installed in different box bodies 10 and are respectively connected with the connector 11 corresponding to the inside of the box body 10 through connecting wires 12, the connector 11 comprises a male connector 111 and a female connector 112, the male connector 111 and the female connector 112 are correspondingly arranged at two ends of the box body 10, the male connector 111 and the female connector 112 of the adjacent box body 10 are in fit connection, the inversion module 31 and the energy storage module 21 are sequentially stacked and are electrically connected through the connector 11, and any energy storage module 21 comprises a battery module 211, The battery management and control assembly 212 is fixedly arranged on one side of the battery module 211 and is electrically connected with the battery module 211, the battery management and control assembly 212 is used for managing and controlling charging and discharging of the battery module 211, the breaker 22 is arranged on the energy storage box 20, the breaker 22 comprises a detection end 221 and an operation handle end 222, the detection end 221 is positioned in the energy storage box 20 and is electrically connected with the battery module 211, the operation handle end 222 is positioned outside the energy storage box 20, the breaker 22 is used for automatically or manually controlling the on and off of the battery module 211, the inversion module 31 comprises an inverter 311, The heat dissipation assembly 32, the air duct film 33 and the heat extraction assembly 34, wherein the heat dissipation assembly 32 is fixed on the inverter 311 and is used for dissipating heat generated by the inverter 311, the corresponding two ends of the inverter box 30 are provided with ventilation openings 35, the air duct film 33 covers the inverter 311 and the heat dissipation assembly 32, the two ends of the air duct film 33 are communicated, the two ends of the air duct film 33 are connected with the ventilation openings 35 and form a heat dissipation channel, the heat extraction assembly 34 comprises a plurality of air inlet fans 341 and a plurality of air exhaust fans 342, the air inlet fans 341 and the air exhaust fans are respectively positioned at the two ends of the heat dissipation channel and are used for exhausting the heat, and the connecting piece comprises a first connecting piece 41, The first connecting piece 41 is connected with the energy storage module 21 or the inversion module 31 at one end, the energy storage box 20 or the inversion box 30 at the other end, so that the energy storage module 21 and the inversion module 31 are respectively and vertically installed in the energy storage box 20 and the inversion box 30, the second connecting piece 42 is respectively connected with the adjacent box 10, so that the adjacent box 10 is fixedly connected, the third connecting piece 43 comprises a first end 431 and a second end 432, the first end 431 is provided with a first through hole 4311, the second end 432 is provided with a second through hole 4321, the first end 431 is fixedly connected with the box 10 through the first through hole 4311, the second end 432 is fixedly connected with the vertical installation surface through the second through hole 4321, one end of the base 50 is fixed on the bottom surface of the box 10, the other end of the base 50 is abutted against the horizontal installation surface, and the base 50 is used for providing supporting force for the box 10.
The utility model provides a connector 11 arranged on any box body 10, an energy storage module 21 and an inversion module 31 in different box bodies 10 are directly and electrically connected through the connector 11, an external connection cable is not needed, the connection relationship is effectively simplified, the safety and stability of connection are improved, a circuit breaker 22 and a battery management and control assembly 212 are arranged, the battery management and control assembly 212 manages the charge and discharge of a battery module 211, the circuit breaker 22 automatically cuts off the power supply under the abnormal condition of the battery module 211, the operation safety of equipment is effectively improved, and the utility model provides a plurality of connecting pieces for fixedly connecting the equipment with a mounting surface, and the mounting stability is effectively improved.
Referring to fig. 3-9, each of the cases 10 is provided with a connector 11, one end of the connector 11 is located inside the case 10, the other end is located outside the case 10, the energy storage module 21 and the inverter module 31 are respectively vertically installed in different cases 10 and are respectively connected with the connectors 11 corresponding to the interiors of the cases 10 through connecting wires 12, the connectors 11 comprise a male connector 111 and a female connector 112, the male connector 111 and the female connector 112 are correspondingly arranged at two ends of the case 10, the male connector 111 and the female connector 112 of the adjacent case 10 are in fit connection, and the inverter module 31 and the energy storage module 21 are sequentially stacked and are electrically connected through the connectors 11.
In specific implementation, the box body 10 comprises an inversion box body 30 and an energy storage box body 20, wherein an inversion module 31 is vertically arranged in the inversion box body 30, and an energy storage module 21 is vertically arranged in the energy storage box body 20; the inverter box body 30 and the energy storage box body 20 are respectively provided with a connector 11, each connector 11 comprises an inner end and an outer end, the inner ends of the connectors 11 are respectively positioned in the box body 10, and the outer ends are respectively positioned outside the box body 10; the connection wire 12 in the inverter box 30 is connected with the inverter module 31 at one end and with the inner end of the connector 11 at the other end, so as to realize the connection between the inverter module 31 and the connector 11, one end of the connection wire 12 in the energy storage box 20 is connected with the energy storage module 21, the other end is connected with the inner end of the connector 11, so as to realize the connection between the energy storage module 21 and the connector 11, any connector 11 comprises a male connector 111 and a female connector 112, in any box 10, the male connector 111 and the female connector 112 are respectively arranged at the two corresponding ends of the box 10 and are positioned on the same straight line, the inverter box 30 and the energy storage box 20 are sequentially stacked from top to bottom, the male connector 111 and the female connector 112 of the adjacent box 10 are matched and inserted, the energy storage module 31 and the energy storage module 21 are electrically connected through the male connector 111 and the female connector 112, in a specific embodiment, when the box 10 is stacked, two box 10 faces of the adjacent box 10 are mutually abutted, one box 10 face comprises the male connector 111, the other box 10 face comprises the male connector 111 and the female connector 112 are inserted into the female connector 112, the male connector 112 is the female connector 112, the male connector is the male connector 11 is the female connector 11 or the female connector 112, the male connector is the female connector 112 is the female connector 11, the female connector is the female connector 112 of the female connector 11 is the female connector 11, the male connector of the female connector 11 of the connector 11, the energy storage module 21 and the inversion module 31 are directly connected through the connector 11, an external cable is not needed, the connection relation is effectively simplified, and the connection safety and stability are improved.
Referring to fig. 5-7, any energy storage module 21 includes a battery module 211, a battery management and control assembly 212 and a breaker 22, wherein the battery management and control assembly 212 is fixedly arranged at one side of the battery module 211 and is electrically connected with the battery module 211, the battery management and control assembly 212 is used for managing and controlling charge and discharge of the battery module 211, the breaker 22 is arranged on the energy storage box 20, the breaker 22 includes a detection end 221 and an operation handle end 222, the detection end 221 is positioned in the energy storage box 20 and is electrically connected with the battery module 211, the operation handle end 222 is positioned outside the energy storage box 20, and the breaker 22 is used for automatically or manually controlling on and off of the battery module 211.
In specific implementation, any energy storage module 21 comprises a battery module 211, a battery management and control assembly 212, a communication assembly 213 and a circuit breaker 22, wherein the outermost layer of the battery module 211 is provided with a protection shell, the inside of the battery module is formed by connecting a plurality of battery cores in series or in parallel, and the battery module 211 is vertically arranged in an energy storage box body 20; the battery management and control component 212 is fixedly arranged on one side of the battery module 211 and is electrically connected with the battery module 211, in a specific embodiment, the copper column and the bolt are adopted to combine the battery management and control component 212 with the battery module 211, the copper sheet is adopted to realize the electric connection between the battery management and control component 212 and the battery module 211, the battery management and control component 212 is used for managing and controlling the charge and discharge of the battery module 211, in a specific embodiment, the communication component 213 is used for carrying out data communication, the battery management and control component 212 monitors the voltage, the current and the temperature in the battery module 211 in real time and carries out adjustment to reach the optimal state, and sends data to the monitoring end, when the data exceeds the range, the battery module 211 is automatically powered off and gives a warning, thereby effectively avoiding dangerous working conditions such as overcharging, overdischarging, over-temperature, short circuit and the like of the battery module 211, further improving the safety of the operation of equipment, the breaker 22 is arranged on the energy storage box 20, the breaker 22 comprises a detection end 221 and an operation handle end 222, the detection end 221 is positioned in the energy storage box 20, and is electrically connected with the battery module 211 through a connecting wire 12, the detection end 221 carries out the detection of the current and the voltage of the battery module 211, when the battery module 211 is in a large current or the voltage is in a large range, the operation box 211 is powered off, the energy storage box 22 can be powered off by the operator, the operation of the breaker 22 is positioned outside the operation box 211, and the energy storage box 20 is powered off by the operation end, and the operator can be powered off by the operation of the operation module 211, the method is beneficial to further improving the safety of the operation of the equipment.
Referring to fig. 8 and 9, the inverter module 31 includes an inverter 311, a heat dissipation assembly 32, an air duct film 33 and a heat extraction assembly 34, the heat dissipation assembly 32 is fixed on the inverter 311 and is used for dissipating heat generated by the inverter 311, ventilation openings 35 are arranged at two corresponding ends of the inverter box 30, the air duct film 33 covers the inverter 311 and the heat dissipation assembly 32, the two ends of the air duct film 33 are conducted, the two ends of the air duct film 33 are connected with the ventilation openings 35 and form a heat dissipation channel, the heat extraction assembly 34 includes a plurality of air inlet fans 341 and a plurality of air exhaust fans 342, and the air inlet fans 341 and the air exhaust fans are respectively arranged at two ends of the heat dissipation channel and are used for exhausting the heat.
In a specific implementation, the inverter module 31 comprises an inverter 311, a heat dissipation assembly 32, an air duct film 33 and a heat extraction assembly 34, the inverter module 31 is vertically installed in the inverter box 30, ventilation openings 35 are respectively arranged at two corresponding ends of the inverter box 30, an air circulation channel is formed between the ventilation openings 35, the heat dissipation assembly 32 comprises a plurality of heat dissipation parts, the heat dissipation parts are fixed on the inverter 311 and are used for dissipating heat generated by the inverter 311, any heat dissipation part is formed by parallel arrangement of heat dissipation fins, the direction of a gap between the heat dissipation fins is consistent with the direction of an air circulation channel, the contact area of air and the heat dissipation fins can be increased to the greatest extent, the air cooling effect is improved, the air duct film 33 is irregularly shaped, the heat dissipation assembly 32 is covered by the air duct film 311, two ends of the air duct film 33 are respectively connected with the ventilation openings 35, and form a heat dissipation channel, in a specific embodiment, the heat extraction assembly 34 comprises a plurality of air inlet fans 341 and a plurality of air exhaust fans 342, the air inlet fans 341 are respectively arranged at two ends of the heat dissipation channel, the air inlet fans 341 are used for sucking air into the heat dissipation channel, the heat dissipation device is more accurately cooled by the air, and the heat is more effectively discharged by the air duct 33, and the air is more safely and more and effectively cooled by the air is more effectively cooled by the air and the air.
Referring to fig. 1-8, the connecting members include a first connecting member 41, a second connecting member 42 and a third connecting member 43, wherein one end of the first connecting member 41 is connected with the energy storage module 21 or the inverter module 31, the other end is connected with the energy storage box 20 or the inverter box 30, so that the energy storage module 21 and the inverter module 31 are respectively vertically installed in the energy storage box 20 and the inverter box 30, the second connecting member 42 is respectively connected with the adjacent box 10, so that the adjacent box 10 is fixedly connected, the third connecting member 43 includes a first end 431 and a second end 432, the first end 431 is provided with a first through hole 4311, the second end 432 is provided with a second through hole 4321, the first end 431 is fixedly connected with the box 10 through the first through hole 4311, the second end 432 is fixedly connected with the vertical installation surface through the second through hole 4321, so that the box 10 is fixedly connected with the vertical installation surface, one end of the base 50 is fixed on the bottom surface of the box 10, and the other end abuts against the horizontal installation surface, and the base 50 is used for providing supporting force for the box 10.
In a specific embodiment, the first connecting piece 41 adopts a combination of fixing strips or copper studs, one end of each fixing strip is fixedly connected with the battery module 211 in the energy storage module 21, the other end of each fixing strip is fixedly connected with the energy storage box 20, the energy storage module 21 is vertically installed in the energy storage box 20, the inverter 311 comprises a power plate in the inversion module 31, one end of the inverter 311 is fixedly connected with the inverter 311 through the copper stud combination, the other end of the inverter 311 is fixedly connected with the inversion box 30, the inversion module 31 is vertically fixed in the inversion box 30, the stability of installation is improved, the energy storage module 21 and the inversion box 31 are vertically installed in the energy storage box 20 and the inversion box 30, the equipment is thinner, the size is smaller, in a specific embodiment, the second connecting piece 42 adopts a fixing piece, two corresponding ends of the fixing piece are provided with a plurality of mounting holes, the box 10 is correspondingly provided with a plurality of mounting holes, the fixing piece is respectively connected with the adjacent box 10, the mounting holes on the fixing piece and the box 10 are aligned with the mounting holes on the box 10, the first connecting piece 43431 is further provided with the first end of the first connecting piece 43432 through the first connecting piece 4343, the first connecting piece 4343 is further arranged at the first end of the first connecting piece 4343 through the first end of the first connecting piece 4311, the first connecting piece 4343 is further arranged at the first end of the first connecting piece 4343 is connected with the first connecting piece 4311, the first connecting piece 4343 through the first connecting piece 4311, the first connecting piece is better than the first connecting piece is realized, the stability of the installation is further improved, one end of the base 50 is fixed on the bottom surface of the box body 10, the other end of the base 50 is abutted against the horizontal installation surface, and the base 50 is used for providing supporting force for the box body 10.
Referring to fig. 1 and 2, a stacked energy storage inverter 311 further includes a display 51, a PV input/output interface 52, an inverter module switch 53, a current interface 54, and a wireless communication interface 55.
In specific implementation, the front surfaces of the energy storage box 20 and the inverter box 30 are respectively provided with a display screen 51 for digitally displaying the running state, a PV input/output interface 52 (Photovoltaic) is used for externally connecting a Photovoltaic power generation system, the Photovoltaic power generation system converts clean energy into electric energy and is used for supplying power to the energy storage module 21, an inverter module switch 53 is used for opening and closing the inverter module 31, the inverter module 31 is used for converting direct current in the energy storage module 21 into alternating current, a current interface 54 comprises an input/output interface for outputting alternating current to supply power to a load or combining the alternating current with a power grid, and a wireless communication interface 55 is used for connecting a WIFI wireless network.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the application, and all equivalent structures or equivalent processes using the descriptions and drawings of the present application or direct or indirect application in other related technical fields are included in the scope of the present application.