Energy storage and inversion all-in-one machine

Abstract

The utility model provides an energy storage inversion all-in-one machine, which comprises a shell, an energy storage module, an inversion module and a protective cover, the energy storage module and the inversion module are both arranged in a cavity of the shell, the inversion module is provided with a plurality of heat dissipation pieces, any heat dissipation piece is provided with a plurality of heat dissipation fins, the heat dissipation fins are arranged in parallel, and the protective cover is arranged on the shell. The direction of gaps among the heat dissipation fins is consistent with the circulation direction of heat dissipation air; the protective cover is fixedly arranged above the inversion module, the protective cover covers part of the inversion module, and the heat dissipation pieces are arranged in the protective cover so that the inversion module can dissipate heat accurately. According to the utility model, the plurality of radiating fins are arranged on the inversion module, the direction of the gaps among the radiating fins of the radiating fins is consistent with the ventilation direction of the radiating air, the protective cover covers the part needing to be radiated in the inversion module, and the conduction direction of the protective cover is consistent with the ventilation direction of the radiating air, so that the accurate radiation of the inversion module is effectively realized; and the heat dissipation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of energy storage inversion, especially relates to a energy storage inversion all-in-one machine. BACKGROUND

[0002] With the improvement of people's quality of life and environmental requirements, clean energy is paid more and more attention, and there is a broad development space for using clean energy to supply power for users or to merge into the power grid; the energy storage inversion all-in-one machine combines the functions of energy storage battery and inverter, the energy storage battery can store the electric energy generated by clean energy, and the inverter can convert the direct current in the energy storage battery into alternating current and output to supply power for users or merge into the power grid; however, the existing energy storage inversion all-in-one machine has the problems of poor heat dissipation, short service life and unstable fixation. SUMMARY

[0003] The utility model provides a energy storage inversion all-in-one machine to solve the above-mentioned problems of poor heat dissipation, short service life and unstable fixation more exactly.

[0004] The utility model discloses a technical scheme as follows:

[0005] The utility model provides a energy storage inversion all-in-one machine, including casing, energy storage module, inversion module and protection cover, energy storage module, inversion module and protection cover all locate in the cavity of casing, inversion module is equipped with a plurality of heat dissipation parts, arbitrary heat dissipation part all is equipped with a plurality of heat dissipation fins, heat dissipation fins parallel arrangement, and the clearance direction between heat dissipation fins is consistent with the direction of air circulation, protection cover is fixed on the top of inversion module, protection cover encloses part inversion module, and heat dissipation part all are located in protection cover, to make inversion module accurate heat dissipation.

[0006] Further, one side of the casing is provided with an air inlet mesh, and the other side of the casing is provided with an air outlet mesh corresponding to the air inlet mesh.

[0007] Further, the inner side of the air outlet mesh is provided with a plurality of heat dissipation fans, and the heat dissipation fans are used to discharge the heat of the inversion module.

[0008] Further, one end of the protection cover is connected to the air inlet mesh, and the other end of the protection cover is connected to the heat dissipation fan, and the direction of the protection cover is consistent with the direction of the air circulation.

[0009] Further, it further includes a heat sink, which is vertically installed between the energy storage module and the inversion module, and is fixedly connected with the inner side of the cavity.

[0010] Further, the management module is arranged on the side of the heat dissipation plate close to the energy storage module and is electrically connected with the energy storage module, and the management module is used for charging and discharging management of the energy storage module, and the heat dissipation plate is used for heat dissipation of the management module.

[0011] Further, the communication module is fixedly arranged in the cavity and is in communication connection with the management module and the energy storage module respectively.

[0012] Further, the inverter module is electrically connected with the energy storage module, and the inverter module is used for alternating current and direct current conversion of the output current of the energy storage module to supply power to the load.

[0013] Further, the support is fixedly arranged on the bottom surface of the shell and is used for providing a supporting force.

[0014] Further, the fixing member is fixedly arranged on the side surface of the shell, the fixing member is in L shape, one end of the fixing member is fixed to the shell, the other end of the fixing member is provided with a mounting hole, and the mounting hole is used for fixing the shell to a mounting surface.

[0015] The utility model discloses the beneficial effects of the following:

[0016] The utility model discloses set up a plurality of cooling fins on the inverter module, the clearance direction between the cooling fins of cooling fin is identical with the heat dissipation air flow direction, and the heat dissipation part in the inverter module is covered through the protection cover cage, and the protection cover lead -through direction is identical with the heat dissipation air flow direction, effectively realizes the accurate heat dissipation of inverter module, improves the heat dissipation effect, the utility model discloses adopt management module to control the charging and discharging of energy storage module, effectively improves the service life of energy storage module, and further improves the service life of energy storage inverter integrated machine, the utility model discloses support and fixing member cooperate and fix energy storage inverter integrated machine on the mounting surface, effectively improve the fixed stability, and further improve the operation stability of energy storage inverter integrated machine. ACCURATE HEAT DISSIPATION

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the utility model will be further described below in combination with the drawings and the embodiments, and the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings:

[0018] Figure 1 It is a perspective view of a kind of energy storage inverter integrated machine in one embodiment of the utility model;

[0019] Figure 2 It is another perspective view of energy storage inverter integrated machine in one embodiment of the utility model.

[0020] Figure 3 Figure 1 is a perspective view of the energy storage and inverter integrated machine without a partial shell according to an embodiment of the present application;

[0021] Figure 4 Figure 2 is a perspective view of the energy storage and inverter integrated machine without a partial shell and without a protective cover according to an embodiment of the present application;

[0022] Figure 5 Figure 3 is a partial enlarged view of G in Figure 1. Figure 4

[0023] Label explanation: 10, shell; 20, energy storage module; 30, inverter module; 31, PCB board; 32, heat dissipation piece; 321, heat dissipation fin; 33, protective cover; 40, heat dissipation plate; 50, management module; 60, communication module; 70, support piece; 80, fixing piece; 81, mounting hole; 11, air inlet; 12, air outlet; 121, heat dissipation fan; 13, display module; 14, inverter module switch; 15, energy storage module switch; 16, wireless network interface; 17, current interface; 18, PV output interface; 19, fixing ring. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0025] Please refer to Figures 1-5 The present application provides an energy storage and inverter integrated machine, which comprises a shell 10, an energy storage module 20, an inverter module 30 and a protective cover 33. The energy storage module 20, the inverter module 30 and the protective cover 33 are all arranged in the cavity of the shell 10. The inverter module 30 is provided with a plurality of heat dissipation pieces 32. Any heat dissipation piece 32 is provided with a plurality of heat dissipation fins 321. The heat dissipation fins 321 are arranged in parallel, and the gap direction between the heat dissipation fins 321 is consistent with the flow direction of the heat dissipation air. The protective cover 33 is fixedly arranged above the inverter module 30. The protective cover 33 covers part of the inverter module 30, and the heat dissipation pieces 32 are all arranged in the protective cover 33, so that the inverter module 30 can be accurately cooled.

[0026] ​In the embodiment, an energy storage and inverter integrated machine includes a shell 10, an inverter module 30, a protective cover 33, a heat dissipation fan 121, an energy storage module 20, a heat dissipation plate 40, a management module 50 and a communication module 60. The inverter module 30, the protective cover 33, the heat dissipation fan 121, the energy storage module 20, the heat dissipation plate 40, the management module 50 and the communication module 60 are arranged in the cavity of the shell 10. The inverter module 30 is electrically connected with the energy storage module 20. The output current of the energy storage module 20 is direct current. The inverter module 30 inverts the output direct current of the energy storage module 20 into alternating current. The alternating current is used for power supply of the load. The inverter module 30 is provided with a plurality of heat dissipation pieces 32. The heat dissipation pieces 32 are used for heat dissipation of the inverter module 30. Any heat dissipation piece 32 is provided with a plurality of heat dissipation fins 321. The heat dissipation fins 321 are arranged in parallel. The gap direction between the heat dissipation fins 321 is consistent with the flow direction of the heat dissipation air. One side of the shell 10 is provided with an air inlet mesh 11. The other side of the shell 10 is correspondingly provided with an air outlet mesh 12. The connection direction of the air outlet mesh 12 and the air inlet mesh is consistent with the gap direction between the heat dissipation fins 321. The inner side of the air outlet mesh 12 is provided with a plurality of heat dissipation fans 121. The heat dissipation fans 121 are used for heat dissipation of the inverter module 30. The protective cover 33 is fixedly arranged above the inverter module 30. The protective cover 33 is lead-through at both ends. One end of the protective cover 33 is connected with the air inlet mesh 11. The other end of the protective cover 33 is connected with the heat dissipation fan 121. The protective cover 33 covers the devices needing heat dissipation in the inverter module 30. The heat dissipation pieces 32 are arranged in the protective cover 33. The lead-through direction of the protective cover 33 is consistent with the flow direction of the heat dissipation air. The precise heat dissipation of the inverter module 30 is effectively realized. The heat dissipation effect is improved. The energy storage module 20 is composed of a plurality of batteries in series or parallel connection. The heat dissipation plate 40 is vertically arranged between the energy storage module 20 and the inverter module 30. The heat dissipation plate 40 is fixedly connected with the inner side of the cavity. The management module 50 is arranged on one side of the heat dissipation plate 40 close to the energy storage module 20. The management module 50 is electrically connected with the energy storage module 20. The management module 50 is used for charge and discharge management of the energy storage module 20. The service life of the energy storage module 20 is effectively improved. The service life of the energy storage and inverter integrated machine is improved. The heat dissipation plate 40 is used for heat dissipation of the management module 50. The stability and accuracy of the management system are effectively improved. The communication module 60 is respectively connected with the management module 50 and the energy storage module 20. The communication module 60 is used for data transmission between the management module 50 and the energy storage module 20. The shell 10 is further provided with a plurality of supporting pieces 70 and fixing pieces 80. The supporting pieces 70 are fixedly arranged on the bottom surface of the shell 10. The supporting pieces 70 are used for providing supporting force for the inverter integrated machine. The fixing pieces 80 are fixedly arranged on the side surface of the shell 10. The fixing pieces 80 are in L shape. One end of the fixing pieces 80 is fixedly arranged on the shell 10. The other end of the fixing pieces 80 is provided with a mounting hole 81. The mounting hole 81 is used for fixing the shell 10 on the mounting surface. The supporting pieces 70 and the fixing pieces 80 are cooperated to fix the energy storage and inverter integrated machine more stably.

[0027] The utility model proposes setting up a plurality of radiating fins on the inverter module 30, the gap direction between the radiating fins 321 of the radiating fin is consistent with the flow direction of the radiating air, and the inverter module 30 is covered by the protective cover 33, and the protective cover 33 is consistent with the flow direction of the radiating air, which effectively realizes the accurate heat dissipation of the inverter module 30 and improves the heat dissipation effect.

[0028] Please refer to Figures 1-3 The inverter module 30 is electrically connected with the energy storage module 20, the output current of the energy storage module 20 is direct current, the inverter module 30 inverts the output direct current of the energy storage module 20 into alternating current, and the alternating current is used for power supply to the load.

[0029] In the specific implementation, the energy storage module 20 is composed of a plurality of batteries in series or parallel connection, the energy storage module 20 is powered by green energy, in a specific embodiment, the photovoltaic power generation system is used to power the energy storage module 20, the photovoltaic power generation system converts solar energy into direct current, and then converts the direct current into direct current that can be stored by the battery through a voltage converter, so as to charge the energy storage module 20.

[0030] Please refer to Figures 2-5 The inverter module 30 is provided with a plurality of radiating parts 32, the radiating part 32 is used for heat dissipation of the inverter module 30, any radiating part 32 is provided with a plurality of radiating fins 321, the radiating fins 321 are arranged in parallel, and the gap direction between the radiating fins 321 is consistent with the flow direction of the radiating air.

[0031] In the specific implementation, the inverter module 30 adopts an inverter, the inverter includes a PCB board 31 (printed circuit board), the inverter module 30 is provided with a plurality of radiating parts 32, the radiating part 32 is fixedly arranged on the PCB board 31 and is used for heat dissipation of the electronic device in the inverter module 30, any radiating part 32 includes a plurality of radiating fins 321, the radiating fins 321 are arranged in parallel, and the gap direction between the radiating fins 321 is consistent with the flow direction of the radiating air, which can maximize the contact area between the radiating air and the radiating fins 321 and improve the effect of air cooling.

[0032] Please refer to Figures 1-5 The shell 10 is provided with an air inlet mesh 11 on one side, and an air outlet mesh 12 is correspondingly provided on the other side of the shell 10. The connecting direction of the air outlet mesh 12 and the air inlet mesh is consistent with the gap direction between the heat dissipation fins 321. The inner side of the air outlet mesh 12 is provided with a plurality of heat dissipation fans 121, which are used to discharge the heat of the inverter module 30.

[0033] In specific implementation: a plurality of small holes are dug on one side of the shell 10 to form the air inlet mesh 11, and a plurality of small holes are dug on the other side of the shell 10 to form the air outlet mesh 12. The air outlet mesh is correspondingly arranged with the air inlet mesh 11. The connecting direction of the air outlet mesh 12 and the air inlet mesh is consistent with the gap direction between the heat dissipation fins 321. The inner side of the air outlet mesh 12 is provided with a plurality of heat dissipation fans 121. The heat dissipation air enters from the air inlet, the heat dissipation fins 321 absorb the heat generated by the electronic components in the inverter module 30, the heat dissipation air carries away the heat on the heat dissipation fins 321, and the heat is discharged through the heat dissipation fan 121.

[0034] Please refer to Figures 1-5 The protective cover 33 is fixedly arranged above the inverter module 30. The protective cover 33 is open at both ends. One end of the protective cover 33 is connected with the air inlet mesh 11, and the other end is connected with the heat dissipation fan 121. The protective cover 33 covers the components that need to be cooled in the inverter module 30, and the heat dissipation components 32 are all arranged in the protective cover 33. The through direction of the protective cover 33 is consistent with the flow direction of the heat dissipation air, which effectively realizes accurate cooling of the inverter module 30 and improves the cooling effect.

[0035] In specific implementation: the protective cover 33 is arranged above the inverter module 30 and is fixedly connected with the PCB board 31. In a specific embodiment, the protective cover 33 is irregularly shaped and has a tunnel shape as a whole. The protective cover 33 covers and surrounds the components that need to be cooled in the inverter module 30, and the heat dissipation components 32 are all arranged in the protective cover 33. The protective cover 33 is open at both ends. One end of the protective cover 33 is connected with the air inlet mesh 11, and the other end is connected with the heat dissipation fan 121. The through direction of the protective cover 33 is consistent with the flow direction of the heat dissipation air, so that the flow direction of the heat dissipation air is fixed, thereby realizing accurate cooling of the inverter module 30 and effectively improving the cooling effect.

[0036] Please refer to Figures 1-3The heat dissipation plate 40 is vertically arranged between the energy storage module 20 and the inverter module 30, is fixedly connected to the inner side of the cavity, the management module 50 is arranged on the side of the heat dissipation plate 40 close to the energy storage module 20, and is electrically connected to the energy storage module 20, the management module 50 is used for charging and discharging management of the energy storage module 20, effectively improves the service life of the energy storage module 20, and further improves the service life of the energy storage inverter integrated machine, the heat dissipation plate 40 dissipates heat for the management module 50, effectively improves the stability and accuracy of the management system, and the communication module 60 is respectively connected with the management module 50 and the energy storage module 20 in communication, and is used for data transmission between the management module 50 and the energy storage module 20.

[0037] In a specific implementation, the heat dissipation plate 40 is vertically arranged between the energy storage module 20 and the inverter module 30, and is fixedly connected to the inner side of the cavity, the heat dissipation plate 40 separates the energy storage module 20 from the inverter module 30, and is beneficial to improve the safety of the energy storage inverter integrated machine; the management module 50 is arranged on the side of the heat dissipation plate 40 close to the energy storage module 20, and is electrically connected to the energy storage module 20, in a specific embodiment, the management module 50 adopts a BMS (Battery Management System) battery management system; the management module 50 realizes charging and discharging management of the energy storage module 20 by monitoring the voltage, current and temperature of the battery in the energy storage module 20 in real time, effectively avoids dangerous working conditions such as overcharge, overdischarge, overcurrent, overtemperature and short circuit of the energy storage module 20, and further improves the service life of the energy storage inverter integrated machine and the safety of the energy storage inverter integrated machine; the heat dissipation plate 40 dissipates heat for the management module 50, which can effectively improve the stability and accuracy of the management system, and the communication module 60 is respectively connected with the management module 50 and the energy storage module 20 in communication, and is used for data transmission between the management module 50 and the energy storage module 20.

[0038] It is worth mentioning that the charging and discharging management of the energy storage module 20 by the management module 50 can be realized in the prior art.

[0039] Please refer to Figures 1-4 The shell 10 is further provided with a plurality of supporting members 70 and fixing members 80, the supporting members 70 are fixedly arranged on the bottom surface of the shell 10 and are used for providing supporting force for the inverter integrated machine, the fixing members 80 are fixedly arranged on the side surface of the shell 10, the fixing members 80 are L-shaped, one end of each fixing member 80 is fixed to the shell 10, and the other end of each fixing member 80 is provided with a mounting hole 81, and the mounting hole 81 is used for fixing the shell 10 to a mounting surface.

[0040] In a specific implementation, the shell 10 is further provided with a plurality of supporting members 70 and fixing members 80. In a specific embodiment, the energy storage and inverter integrated machine is vertically placed. The supporting member 70 is fixed at one end to the bottom surface of the shell 10 and abuts against the supporting surface at the other end. The supporting member 70 has a certain height so that the energy storage and inverter integrated machine is away from the supporting surface, effectively avoiding the adverse effects of the damp supporting surface. The side surface of the shell 10 is provided with the fixing member 80. The fixing member 80 is L-shaped and fixed at one end to the shell 10 and provided at the other end with a mounting hole 81. The mounting hole 81 is used to fix the energy storage and inverter integrated machine to the mounting surface. In a specific embodiment, the energy storage and inverter integrated machine is placed close to the wall. The energy storage and inverter integrated machine can be fixed to the wall by using the expansion screw passing through the mounting hole 81, effectively preventing the energy storage and inverter integrated machine from being easily damaged, thereby improving the stability of the energy storage and inverter integrated machine in operation.

[0041] More specifically, the inner side of the shell 10 is further provided with a plurality of fixing rings 19. The fixing ring 19 is used to fix the wires in the energy storage and inverter integrated machine. In a specific embodiment, the electric wires can be fixed to the fixing ring 19 by using a cable tie, effectively avoiding the disorderly lines, making the structure more simple.

[0042] Please refer to Figures 1-3 The energy storage and inverter integrated machine is further provided with a display module 13, an inverter module switch 14, an energy storage module switch 15, a wireless network interface 16, a current interface 17 and a PV output interface 18 (Photovoltaic).

[0043] In a specific implementation, the energy storage and inverter integrated machine is further provided with a display module 13, an inverter module switch 14, an energy storage module switch 15, a wireless network interface 16, a current interface 17 and a PV output interface 18 (Photovoltaic). The display module 13 is arranged on the front surface of the shell 10 and used for digital display of the running state. The inverter module switch 14 is used to turn on and off the inverter module 30. The energy storage module switch 15 is used to turn on and off the control of the energy storage module 20. The wireless network interface 16 is used to connect the WIFI wireless network. The current interface 17 includes a current input and output interface and is used to power the load. The PV output interface 18 (Photovoltaic) is used to externally connect the photovoltaic power generation system. The photovoltaic power generation system is used to power the energy storage module 20.

[0044] The above description is only the preferred embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation using the content of the specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.

Claims

1. An energy storage and inverter integrated machine, comprising a shell, an energy storage module and an inverter module, the energy storage module and the inverter module are arranged in a cavity of the shell; characterized in that, The inverter module is provided with a plurality of heat dissipation members, any of the heat dissipation members is provided with a plurality of heat dissipation fins, the heat dissipation fins are arranged in parallel, and the gap direction between the heat dissipation fins is consistent with the air flow direction; Further comprising a protective cover, the protective cover is fixed above the inverter module, the protective cover covers part of the inverter module, and the heat dissipation members are arranged in the protective cover, so that the inverter module can be accurately cooled.

2. The energy storage inverter all-in-one machine according to claim 1, characterized in that, One side of the shell is provided with an air inlet net, and the other side of the shell is provided with an air outlet net, the connection direction of the air outlet net and the air inlet net is consistent with the gap direction between the heat dissipation fins.

3. The energy storage inverter all-in-one machine according to claim 2, characterized in that, The inner side of the air outlet net is provided with a plurality of heat dissipation fans, which are used to discharge the heat of the inverter module.

4. The energy storage inverter all-in-one machine according to claim 3, characterized in that, One end of the protective cover is connected with the air inlet net, and the other end is connected with the heat dissipation fan, the lead-through direction of the protective cover is consistent with the air flow direction.

5. The energy storage inverter all-in-one machine according to claim 1, characterized in that, Further comprising a heat dissipation plate, the heat dissipation plate is vertically installed between the energy storage module and the inverter module, and is fixedly connected with the inner side of the cavity.

6. The energy storage inverter all-in-one machine according to claim 5, characterized in that, Further comprising a management module, the management module is arranged on the side of the heat dissipation plate close to the energy storage module, and is electrically connected with the energy storage module, the management module is used for charging and discharging management of the energy storage module, and the heat dissipation plate is used for heat dissipation of the management module.

7. The energy storage inverter all-in-one machine according to claim 6, characterized in that, Further comprising a communication module, the communication module is fixedly arranged on the inner side of the cavity, and is in communication connection with the management module and the energy storage module respectively.

8. The energy storage inverter all-in-one machine according to claim 1, characterized in that, The inverter module is electrically connected with the energy storage module, the inverter module converts the output current of the energy storage module into alternating current and direct current, so as to supply power to the load.

9. The energy storage inverter all-in-one machine according to claim 1, characterized in that, Further comprising a plurality of supporting members, the supporting members are fixedly arranged on the bottom surface of the shell and are used to provide supporting force.

10. The energy storage inverter all-in-one machine of claim 1, wherein, Further comprising a plurality of fixing members, the fixing members are fixedly arranged on the side surface of the shell, the fixing members are L-shaped, one end of the fixing members is fixed to the shell, and the other end is provided with a mounting hole, the mounting hole is used to fix the shell to the mounting surface.

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