Bidirectional inversion type energy storage power supply and system thereof

Abstract

The invention provides a bidirectional inversion type energy storage power supply which comprises an energy storage power supply main body, a heat dissipation net is arranged at the bottom of the inner wall of the energy storage power supply main body, a storage battery main body and an inverter main body are arranged in the energy storage power supply main body and located above the heat dissipation net, and a plurality of partition blocks and bottom blocks are arranged between the storage battery main body and the inverter main body. The rectangular communication box is connected to the bottom of the energy storage power source body, the rectangular heat dissipation holes are symmetrically formed in the front side and the rear side of the surface of the rectangular communication box, the air outlet pipes are all installed in the rectangular communication box, and the driving device is arranged on one side of the rectangular communication box. According to the bidirectional inversion type energy storage power supply provided by the invention, when the energy storage power supply main body is used indoors, heat dissipation operation can be carried out in a power-on state through the driving device and the plurality of air outlet pipes; and the energy storage power supply main body can be subjected to automatic heat dissipation operation through the heat dissipation net, the plurality of rectangular heat dissipation holes and the guide plate.

Description

Technical Field

[0001] The present invention relates to the field of bidirectional inverter type energy storage power supply, and in particular to a bidirectional inverter type energy storage power supply. Background Art

[0002] The energy storage power supply is a large-capacity mobile power supply, a machine that can store electrical energy; its working principle is that the AC 220V output can drive a small-power rice cooker to cook rice, can be used with a coffee machine to make coffee, can be used for lighting, can use a power socket, and can charge a variety of electrical appliances. Because it can provide stable power protection for critical loads, it is widely used as a backup power supply in various industries.

[0003] At present, in order to ensure the charging and discharging of energy storage power supplies, a bidirectional inverter is integrated inside the energy storage power supply to assist in charging and discharging the energy storage battery. However, the internal energy storage batteries and inverters of existing bidirectional inverter energy storage power supplies are mostly designed with a close-fitting coating with the outer shell.

[0004] The patent application with announcement number CN219247522U proposed in the prior art integrates pillow blocks on the outside of the battery and inverter to create a gap space between the battery and inverter and the shell, so as to facilitate the rapid outward diffusion of heat generated by the battery and inverter, and cooperate with the air in the gap to quickly conduct the heat to the heat conductive plates on both sides, and then from the outside of the heat conductive plates to the fin plates for rapid and effective heat dissipation, and has good heat conduction and heat transfer effects. At the same time, a plate fan is added at the bottom of the fin plate, which can further increase the external air flow rate, ensure heat exchange efficiency, and improve its heat dissipation capacity.

[0005] However, in order to effectively dissipate heat, current bidirectional inverter energy storage power supplies will be equipped with a heat dissipation device for heat dissipation operation when in use. Current heat dissipation devices are driven by electricity. However, when the energy storage power supply is used outdoors, the heat dissipation device cannot be driven by electricity, which will cause the energy storage power supply to be unable to perform heat dissipation operations.

[0006] Therefore, it is necessary to provide a bidirectional inverter energy storage power supply to solve the above technical problems. Summary of the invention

[0007] The present invention provides a bidirectional inverter energy storage power supply, which solves the problem that the existing heat dissipation device can be driven by electric drive, but when the energy storage power supply is used outdoors, the heat dissipation device cannot be driven by electric drive, which causes the energy storage power supply to be unable to dissipate heat.

[0008] In order to solve the above technical problems, the present invention provides a bidirectional inverter energy storage power supply, comprising:

[0009] An energy storage power source body, wherein a heat dissipation net is arranged at the bottom of the inner wall of the energy storage power source body, a battery body and an inverter body are arranged inside the energy storage power source body and above the heat dissipation net, respectively, and a plurality of spacers and bottom blocks are arranged between the battery body and the inverter body;

[0010] A rectangular communication box connected to the bottom of the energy storage power supply body;

[0011] A plurality of rectangular heat dissipation holes, wherein the plurality of rectangular heat dissipation holes are symmetrically arranged on the front and rear sides of the surface of the rectangular communication box, and the front and rear sides of the inner wall of the rectangular communication box are both connected with guide plates;

[0012] A plurality of air outlet pipes, wherein the plurality of air outlet pipes are installed inside the rectangular communication box;

[0013] A driving device is arranged on one side of the rectangular connecting box.

[0014] Preferably, the driving device includes an air pump, the delivery end of the air pump is connected to an air inlet pipe, one end of the air inlet pipe is connected to a delivery pipe, one side of the delivery pipe is connected to a connecting pipe, and one end of a plurality of the connecting pipes is respectively connected to one end of a plurality of the air outlet pipes.

[0015] Preferably, a protective assembly is provided on the surface of the conveying pipe, and the protective assembly includes a fixed rod, a partition block is connected to the center of the surface of the fixed rod, and movable sleeves are provided on the surface of the fixed rod and on the left and right sides of the partition block.

[0016] Preferably, the surface of the movable sleeve is connected with a protective cover via a circular block, and a fixing bolt is arranged inside the movable sleeve.

[0017] Preferably, both left and right ends of the fixing rod are connected with fixing blocks, and one end of the fixing block is connected to the surface of the rectangular connecting box.

[0018] Preferably, a bottom cover is provided at the bottom of the rectangular communication box, and a disassembly cover is provided at the back of the energy storage power supply body.

[0019] Preferably, a connecting component is provided between the rectangular connecting box and the power supply body, and the connecting component includes a mounting seat, a threaded block is connected to the surface of the mounting seat, a mounting sleeve is sleeved on the surface of the threaded block, a circular rod is connected to one side of the mounting sleeve, one end of the circular rod is connected to the side of the rectangular connecting box, and a threaded sleeve is threadedly connected to the surface of the threaded block.

[0020] Preferably, a plurality of circular heat dissipation nets are provided on the surface of the disassembly cover.

[0021] Preferably, a sealing assembly is provided between the disassembly cover and the circular heat dissipation net, the sealing assembly includes a sealing cover, one end of the sealing cover is connected to a first magnetic block, one side of the first magnetic block is connected to a second magnetic block, one side of the second magnetic block is magnetically attracted to a second magnetic block, and one side of the second magnetic block is connected to the disassembly cover.

[0022] A bidirectional inverter energy storage power supply system comprises: a battery module, a transmission end of the battery module is wirelessly connected to an inverter module, a transmission end of the inverter module is wirelessly connected to a control module, a transmission end of the control module is wirelessly connected to a charging module, a transmission end of the charging module is wirelessly connected to a display and communication module, a transmission end of the display and communication module is wirelessly connected to a protection module, and a transmission end of the protection module is wirelessly connected to a heat dissipation module.

[0023] Compared with the related art, the bidirectional inverter energy storage power supply provided by the present invention has the following beneficial effects:

[0024] The present invention provides a bidirectional inverter energy storage power supply. A battery main body and an inverter main body are arranged inside an energy storage power supply main body with a heat dissipation net. A rectangular connecting box with a plurality of rectangular heat dissipation holes, a guide plate, a plurality of air outlet pipes and a driving device are arranged at the bottom of the energy storage power supply main body. When the energy storage power supply main body is used indoors, the driving device and the plurality of air outlet pipes can be used to perform heat dissipation in a power-on state. When the energy storage power supply main body is used outdoors, the heat dissipation net, the plurality of rectangular heat dissipation holes and the guide plate can be used to perform self-heat dissipation of the energy storage power supply main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic structural diagram of a first embodiment of a bidirectional inverter energy storage power supply provided by the present invention;

[0026] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the bottom of the device as a whole is shown;

[0027] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown;

[0028] Figure 4 for Figure 1 The external three-dimensional structure schematic diagram of the bottom of the device as a whole is shown;

[0029] Figure 5 for Figure 1 A schematic diagram of the overall external three-dimensional structure of the device shown;

[0030] Figure 6 for Figure 5 An enlarged schematic diagram of part B is shown;

[0031] Figure 7 for Figure 1 An isometric structural diagram of the entire device shown;

[0032] Figure 8 It is a system schematic diagram of a bidirectional inverter energy storage power supply;

[0033] Fig. 9 A schematic structural diagram of a second embodiment of a bidirectional inverter energy storage power supply provided by the present invention;

[0034] Fig.10 for Fig. 9 An enlarged schematic diagram of part C is shown;

[0035] Fig.11 It is a structural schematic diagram of a third embodiment of a bidirectional inverter energy storage power supply provided by the present invention;

[0036] Fig.12 for Fig.11 An enlarged schematic diagram of part D is shown.

[0037] Numbers in the figure: 1, power source body; 2, battery body; 3, inverter body; 4, heat dissipation net; 5, bottom block; 6, spacer; 7, rectangular connecting box; 8, rectangular heat dissipation hole; 9, guide plate; 10, air outlet pipe;

[0038] 11. driving device; 111. air pump; 112. air inlet pipe; 113. delivery pipe; 114. connecting pipe;

[0039] 12. Protective assembly; 121. Fixed rod; 122. Separating block; 123. Moving sleeve; 124. Protective cover; 125. Fixed bolt; 126. Fixed block;

[0040] 13. Bottom cover; 14. Disassembly cover;

[0041] 15. Connecting assembly; 151. Mounting seat; 152. Threaded block; 153. Mounting sleeve; 154. Round rod; 155. Threaded sleeve;

[0042] 16. Circular heat dissipation net;

[0043] 17. Sealing assembly; 171. Sealing cover; 172. Second magnetic block; 173. Second magnetic block. DETAILED DESCRIPTION

[0044] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0045] First embodiment

[0046] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 ,in, Figure 1 A schematic structural diagram of a first embodiment of a bidirectional inverter energy storage power supply provided by the present invention; Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the bottom of the device as a whole is shown; Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 4 for Figure 1 The external three-dimensional structure schematic diagram of the bottom of the device as a whole is shown; Figure 5 for Figure 1 A schematic diagram of the overall external three-dimensional structure of the device shown; Figure 6 for Figure 5 An enlarged schematic diagram of part B is shown;

[0047] Figure 7 for Figure 1 An isometric structural diagram of the entire device shown; Figure 8 A bidirectional inverter type energy storage power supply system diagram. A bidirectional inverter type energy storage power supply includes:

[0048] An energy storage power supply body 1, a heat dissipation net 4 is arranged at the bottom of the inner wall of the energy storage power supply body 1, a battery body 2 and an inverter body 3 are arranged inside the energy storage power supply body 1 and above the heat dissipation net 4, and a plurality of spacers 6 and a bottom block 5 are arranged between the battery body 2 and the inverter body 3;

[0049] A rectangular communication box 7, wherein the rectangular communication box 7 is connected to the bottom of the energy storage power supply body 1;

[0050] A plurality of rectangular heat dissipation holes 8, wherein the plurality of rectangular heat dissipation holes 8 are symmetrically arranged on the front and rear sides of the surface of the rectangular communication box 7, and the front and rear sides of the inner wall of the rectangular communication box 7 are both connected with guide plates 9;

[0051] A plurality of air outlet pipes 10, wherein the plurality of air outlet pipes 10 are installed inside the rectangular communication box 7;

[0052] The driving device 11 is arranged at one side of the rectangular connecting box 7 .

[0053] A plurality of air outlet holes are provided on the surface of the air outlet pipe 10 , and a mounting through hole adapted to the connecting pipe 114 is provided at one end of the rectangular connecting box 7 .

[0054] The driving device 11 includes an air pump 111, the delivery end of the air pump 111 is connected to an air inlet pipe 112, one end of the air inlet pipe 112 is connected to a delivery pipe 113, one side of the delivery pipe 113 is connected to a connecting pipe 114, and one end of the multiple connecting pipes 114 is respectively connected to one end of the multiple air outlet pipes 10.

[0055] A protective component 12 is provided on the surface of the conveying pipe 113, and the protective component 12 includes a fixed rod 121, a partition block 122 is connected to the center of the surface of the fixed rod 121, and a movable sleeve 123 is sleeved on the surface of the fixed rod 121 and on the left and right sides of the partition block 122.

[0056] The surface of the movable sleeve 123 is connected with a protective cover 124 via a circular block, and a fixing bolt 125 is disposed inside the movable sleeve 123 .

[0057] Both left and right ends of the fixing rod 121 are connected with fixing blocks 126 , and one end of the fixing block 126 is connected to the surface of the rectangular connecting box 7 .

[0058] A partition block is connected to the center of the surface of the fixing rod 121, so that the fixing rod 121 can be divided into two equal parts for use.

[0059] A bottom cover 13 is provided at the bottom of the rectangular communication box 7 , and a disassembly cover 14 is provided at the back of the energy storage power source body 1 .

[0060] A bidirectional inverter energy storage power supply system comprises: a battery module, a transmission end of the battery module is wirelessly connected to an inverter module, a transmission end of the inverter module is wirelessly connected to a control module, a transmission end of the control module is wirelessly connected to a charging module, a transmission end of the charging module is wirelessly connected to a display and communication module, a transmission end of the display and communication module is wirelessly connected to a protection module, and a transmission end of the protection module is wirelessly connected to a heat dissipation module.

[0061] The bidirectional inverter energy storage power supply system usually includes the following main modules:

[0062] Battery Module:

[0063] This is the energy storage unit of the system, common ones are lithium-ion batteries, lead-acid batteries, etc. The performance and capacity of the battery directly determine how much electrical energy the system can store and release.

[0064] Inverter module:

[0065] Responsible for converting DC into AC, or converting AC into DC. The performance of the inverter module determines the efficiency of power conversion and the quality of output power.

[0066] Control Module:

[0067] It plays the role of central control, monitors the battery status (such as voltage, current, temperature, remaining power, etc.), controls the working mode of the inverter module, realizes charge and discharge management, and protects the system from damage caused by abnormal conditions such as overvoltage, overcurrent, and overheating.

[0068] Charging module:

[0069] It is used to convert external input AC power into DC power suitable for battery charging and perform charging operations according to the instructions of the control module.

[0070] Display and communication module:

[0071] The system's operating status (such as power, input and output power, fault information, etc.) is displayed to the user, and may have communication functions to facilitate data exchange and remote monitoring with external devices.

[0072] Protection module:

[0073] Including overvoltage protection, overcurrent protection, short circuit protection, leakage protection, etc., to ensure the safe operation of the system under various abnormal conditions.

[0074] The working principle of a bidirectional inverter energy storage power supply provided by the present invention is as follows:

[0075] During use, when the energy storage power supply body 1 is used indoors for heat dissipation, the air pump 111 is powered by an external power source, and then the air pump 111 is started to transport the gas to the inside of the delivery pipe 113 through the air inlet pipe 112. After the gas is transported to the inside of the delivery pipe 113, the pressure of the air pump 111 transports the gas inside the delivery pipe 113 through multiple connecting pipes 114 to the inside of the outlet pipe 10. Finally, the gas is transported to the inside of the energy storage power supply body 1 through the multiple outlet pipes 10 through the heat dissipation network 4 for heat dissipation operation.

[0076] When the energy storage power supply body 1 is used outdoors, the heat inside the energy storage power supply body 1 flows to the inside of the rectangular connecting box 7 through the heat dissipation net 4, and then the heat is transported to the outside of the rectangular connecting box 7 through the rectangular heat dissipation holes 8 through the guide plate 9 inside the rectangular connecting box 7.

[0077] Compared with the related art, the bidirectional inverter energy storage power supply provided by the present invention has the following beneficial effects:

[0078] The present invention provides a bidirectional inverter energy storage power supply. A battery main body 2 and an inverter main body 3 are arranged inside an energy storage power supply main body 1 with a heat dissipation net 4. A rectangular connecting box 7 with a plurality of rectangular heat dissipation holes 8, a guide plate 9, a plurality of air outlet pipes 10 and a driving device 11 are arranged at the bottom of the energy storage power supply main body 1. When the energy storage power supply main body 1 is used indoors, the driving device 11 and the plurality of air outlet pipes 10 can be used to perform heat dissipation in a power-on state. When the energy storage power supply main body 1 is used outdoors, the heat dissipation net 4, the plurality of rectangular heat dissipation holes 8 and the guide plate 9 can be used to perform self-heat dissipation of the energy storage power supply main body 1.

[0079] Second embodiment

[0080] Please refer to Fig. 9 and Fig.10 Based on the bidirectional inverter energy storage power supply provided by the first embodiment of the present application, the second embodiment of the present application proposes another bidirectional inverter energy storage power supply. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0081] Specifically, the difference of the bidirectional inverter energy storage power supply provided in the second embodiment of the present application is that, in a bidirectional inverter energy storage power supply, a connecting component 15 is arranged between the rectangular connecting box 7 and the power supply body 1, and the connecting component 15 includes a mounting seat 151, and a threaded block 152 is connected to the surface of the mounting seat 151, and a mounting sleeve 153 is sleeved on the surface of the threaded block 152, and a circular rod 154 is connected to one side of the mounting sleeve 153, and one end of the circular rod 154 is connected to the side of the rectangular connecting box 7, and a threaded sleeve 155 is threadedly connected to the surface of the threaded block 152.

[0082] The mounting seat 151 is connected to the bottom of the energy storage power source body 1 , and the threaded sleeve 155 and the threaded block 152 can be used to fix the mounting sleeve 153 .

[0083] The working principle of a bidirectional inverter energy storage power supply provided by the present invention is as follows:

[0084] During use, when the rectangular connecting box 7 is disassembled, the threaded sleeve 155 on the surface of the threaded block 152 is first taken out. After the threaded sleeve 155 is taken out, the installation sleeve 153 is separated from the threaded sleeve 152 by pulling the rectangular connecting box 7.

[0085] Compared with the related art, the bidirectional inverter energy storage power supply provided by the present invention has the following beneficial effects:

[0086] The present invention provides a bidirectional inverter energy storage power supply. A connecting assembly 15 is provided between the energy storage power supply body 1 and the rectangular connecting box 7 to facilitate installation and removal between the rectangular connecting box 7 with multiple components and the energy storage power supply body 1.

[0087] Third embodiment

[0088] Please refer to Fig.11 and Fig.12 Based on the bidirectional inverter energy storage power supply provided in the first embodiment of the present application, the third embodiment of the present application proposes another bidirectional inverter energy storage power supply. The third embodiment is only a preferred embodiment of the first embodiment, and the implementation of the third embodiment will not affect the independent implementation of the first embodiment.

[0089] Specifically, the difference of the bidirectional inverter type energy storage power supply provided in the third embodiment of the present application is that, in the bidirectional inverter type energy storage power supply, a plurality of circular heat dissipation nets 16 are provided on the surface of the disassembly cover 14 .

[0090] A sealing assembly 17 is provided between the disassembly cover 14 and the circular heat dissipation net 16, and the sealing assembly 17 includes a sealing cover 171, one end of the sealing cover 171 is connected to a first magnetic block 172, one side of the first magnetic block 172 is connected to a second magnetic block 173, one side of the second magnetic block 172 is magnetically attracted to a second magnetic block 173, and one side of the second magnetic block 173 is connected to the disassembly cover 14.

[0091] The first magnetic block 172 and the second magnetic block 173 are connected in a manner of oppositely charged attraction.

[0092] The working principle of a bidirectional inverter energy storage power supply provided by the present invention is as follows:

[0093] During use, when the energy storage power supply body 1 is used in summer, the first magnetic block 172 is driven to separate from the second magnetic block 173 on the surface of the disassembly cover 14 by pulling the sealing cover 171, and the circular heat dissipation net 16 can be opened, and the heat inside the energy storage power supply body 1 is discharged through the circular heat dissipation net 16.

[0094] Compared with the related art, the bidirectional inverter energy storage power supply provided by the present invention has the following beneficial effects:

[0095] The present invention provides a bidirectional inverter energy storage power supply. A plurality of circular heat dissipation nets 16 and sealing components 17 are arranged on the surface of a disassembly cover 14. When used in summer, the heat inside the energy storage power supply body 1 can be quickly dissipated through the circular heat dissipation nets 16.

[0096] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A bidirectional inverter energy storage power supply, characterized in that: include: An energy storage power source body, wherein a heat dissipation net is arranged at the bottom of the inner wall of the energy storage power source body, a battery body and an inverter body are arranged inside the energy storage power source body and above the heat dissipation net, respectively, and a plurality of spacers and bottom blocks are arranged between the battery body and the inverter body; A rectangular communication box connected to the bottom of the energy storage power supply body; A plurality of rectangular heat dissipation holes, wherein the plurality of rectangular heat dissipation holes are symmetrically arranged on the front and rear sides of the surface of the rectangular communication box, and the front and rear sides of the inner wall of the rectangular communication box are both connected with guide plates; A plurality of air outlet pipes, wherein the plurality of air outlet pipes are installed inside the rectangular communication box; A driving device is arranged on one side of the rectangular connecting box.

2. The bidirectional inverter energy storage power supply according to claim 1, characterized in that: The driving device includes an air pump, the delivery end of the air pump is connected to an air inlet pipe, one end of the air inlet pipe is connected to a delivery pipe, one side of the delivery pipe is connected to a connecting pipe, and one end of multiple connecting pipes is respectively connected to one end of multiple air outlet pipes.

3. The bidirectional inverter energy storage power supply according to claim 2, characterized in that: A protection component is provided on the surface of the conveying pipe, and the protection component includes a fixed rod, a partition block is connected to the center of the surface of the fixed rod, and movable sleeves are sleeved on the surface of the fixed rod and on the left and right sides of the partition block.

4. The bidirectional inverter energy storage power supply according to claim 3, characterized in that: The surface of the moving sleeve is connected with a protective cover via a circular block, and a fixing bolt is arranged inside the moving sleeve.

5. The bidirectional inverter energy storage power supply according to claim 3, characterized in that: The left and right ends of the fixing rod are both connected with fixing blocks, and one end of the fixing block is connected to the surface of the rectangular connecting box.

6. The bidirectional inverter energy storage power supply according to claim 1, characterized in that: A bottom cover is arranged at the bottom of the rectangular communication box, and a disassembly cover is arranged at the back of the energy storage power supply body.

7. The bidirectional inverter energy storage power supply according to claim 1, characterized in that: A connecting component is arranged between the rectangular connecting box and the power supply body, and the connecting component includes a mounting seat, a threaded block is connected to the surface of the mounting seat, a mounting sleeve is sleeved on the surface of the threaded block, a round rod is connected to one side of the mounting sleeve, one end of the round rod is connected to the side of the rectangular connecting box, and a threaded sleeve is threadedly connected to the surface of the threaded block.

8. The bidirectional inverter energy storage power supply according to claim 6, characterized in that: A plurality of circular heat dissipation nets are arranged on the surface of the disassembly cover.

9. The bidirectional inverter energy storage power supply according to claim 8, characterized in that: A sealing assembly is provided between the disassembly cover and the circular heat dissipation net, and the sealing assembly includes a sealing cover, one end of the sealing cover is connected to a first magnetic block, one side of the first magnetic block is connected to a second magnetic block, one side of the second magnetic block is magnetically attracted to a second magnetic block, and one side of the second magnetic block is connected to the disassembly cover.

10. A bidirectional inverter energy storage power supply system, characterized in that: include: A battery module, the delivery end of the battery module is wirelessly connected to an inverter module, the delivery end of the inverter module is wirelessly connected to a control module, the delivery end of the control module is wirelessly connected to a charging module, the delivery end of the charging module is wirelessly connected to a display and communication module, the delivery end of the display and communication module is wirelessly connected to a protection module, and the delivery end of the protection module is wirelessly connected to a heat dissipation module.

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