Stacked energy storage inverter system

Abstract

The utility model relates to the technical field of laminating equipment rollers, in particular to a stacked energy storage inverter system, which comprises a base, a battery pack, an inverter and a side cover plate assembly, the battery pack is mounted on the base, the inverter is mounted on the battery pack, and the side cover plate assembly is mounted on the side surfaces of the base, the battery pack and the inverter; the battery pack is fixedly connected with the base through a mounting plate, and the inverter is fixedly connected with the battery pack through a mounting plate; and a waterproof sealing plate is mounted at the bottom of the battery pack. Compared with the prior art, the stacked energy storage inverter system is convenient and fast to install and maintain on site, and has the advantages of high protection performance, convenience in installation and maintenance and wide application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to laminating equipment roller technical field, especially relates to a stack type energy storage inversion system. BACKGROUND

[0002] Most of the prior art energy storage inversion systems mainly have two schemes, scheme 1 includes: base, battery pack, control device, energy storage inverter; scheme 2 includes: base, battery pack, energy storage inverter. In scheme 1, the energy storage inverter and the battery pack are electrically connected through the control device; in scheme 2, the energy storage inverter is directly electrically connected with the battery pack through power cable and communication cable.

[0003] The prior art mainly has the following problems:

[0004] 1. The waterproof structure between the battery packs is complex, the protection performance is low, and the cost is high; the customer site installation steps of the battery packs are numerous, which increases the site installation and maintenance cost and the failure rate; and the cable types are numerous and the wiring is complex.

[0005] 2. The customer site installation steps between the energy storage inverter and the battery pack are numerous, which increases the site installation and maintenance cost and the failure rate; and the cable types are numerous and the wiring is complex.

[0006] 3. The side cover plate is troublesome to install and dismount.

[0007] 4. The site installation is complex, especially the installation of power cable and communication cable. INVENTION CONTENTS

[0008] In order to overcome the above problems, the utility model provides a stack type energy storage inversion system which can effectively solve the above problems.

[0009] The utility model provides a kind of technical scheme to solve the above technical problems, which provides a stack type energy storage inversion system, including base, battery pack, inverter and side cover plate component, the battery pack is installed on base, the inverter is installed on battery pack, the side cover plate component is installed on the side of base, battery pack, inverter;The battery pack and base are fixedly connected by mounting plate, the inverter and battery pack are fixedly connected by mounting plate;The bottom of the battery pack is provided with waterproof sealing plate.

[0010] Preferably, the battery pack includes a plurality of battery PACK, which is stacked by battery PACK, and the number of battery PACK 9 can be 1, 2, 3 or more.

[0011] Preferably, the inverter comprises an inverter box, an RJ45 connector, a communication port, a data port, an AC connector, a female end stack connector, a power cable connector, a circuit breaker waterproof cover, a direct current switch, a PV terminal and a breather valve; the RJ45 connector, the communication port, the data port and the AC connector are arranged on one side of the inverter box, and the power cable connector, the circuit breaker waterproof cover, the direct current switch, the PV terminal and the breather valve are arranged on one side of the inverter box; and the female end stack connector is arranged at the bottom of the inverter box.

[0012] Preferably, the battery PACK comprises an RJ45 connector, a female end stack connector, a circuit breaker waterproof cover, a male end stack connector, a battery PACK box, and a handle; the female end stack connector is arranged at the bottom of the battery PACK box, the male end stack connector is arranged at the top of the battery PACK box, the handle is arranged on the opposite sides of the battery PACK box, and the RJ45 connector and the circuit breaker waterproof cover are arranged on the opposite sides of the battery PACK box.

[0013] Preferably, the upper and lower ends of the battery PACK are respectively provided with first alignment structures matched with each other, and a plurality of battery PACKs can be stacked and installed in an up-down manner through the first alignment structures.

[0014] Preferably, the bottom of the inverter is provided with a second alignment structure matched with the first alignment structure at the top of the battery PACK, and the inverter can be installed with the uppermost battery PACK through the alignment structure.

[0015] Preferably, the third alignment structure matched with the first alignment structure at the bottom of the battery PACK is arranged on the side cover plate assembly, and the lowermost battery PACK can be installed with the base through the alignment structure.

[0016] Preferably, the side cover plate assembly comprises a base side cover plate, a battery PACK side cover plate and an inverter side cover plate; the base side cover plate is connected to the side of the base, the battery PACK side cover plate is connected to the side of the battery PACK, and the inverter side cover plate is connected to the side of the inverter.

[0017] Preferably, the first buckle structure matched with each other is arranged between the base side cover plate and the side of the base, the second buckle structure matched with each other is arranged between the battery PACK side cover plate and the side of the battery PACK, and the third buckle structure matched with each other is arranged between the inverter side cover plate and the side of the inverter.

[0018] Compared with the prior art, the stacking type energy storage inverter system has the advantages of convenient and fast field installation and maintenance, high protection, convenient installation and maintenance, and wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structural diagram of the stacked energy storage inversion system of the utility model;

[0020] Figure 2 It is the explosion structural diagram of the stacked energy storage inversion system of the utility model;

[0021] Figure 3 It is the explosion diagram of the inverter of the stacked energy storage inversion system of the utility model;

[0022] Figure 4 It is the explosion diagram of the battery PACK of the stacked energy storage inversion system of the utility model;

[0023] Figure 5 It is the side cover plate assembly structure diagram of the stacked energy storage inversion system of the utility model.

CONCRETE IMPLEMENTING METHOD

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further described in detail below by combining with the drawings and implementation examples.It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0025] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only limited to relative positions on the specified view, not absolute positions.

[0026] In addition, the description such as "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can be explicitly or implicitly included at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise explicitly specified.

[0027] Please refer to Figures 1 to 5 The stacked energy storage inversion system of the utility model, including base 1, battery group 2, inverter 3 and side cover plate assembly 4, battery group 2 is installed on base 1, inverter 3 is installed on battery group 2, side cover plate assembly 4 is installed on the side of base 1, battery group 2, inverter 3.

[0028] The stacked energy storage inversion system of the utility model further includes wall hanging bracket 5, wall hanging bracket 5 is used for fixed installation on the wall, base 1 can be installed on wall hanging bracket 5, realizes wall-mounted installation. Base 1 can also be fixed on the ground, that is, floor-standing installation can be realized.

[0029] The battery pack 2 and the inverter 3 can also be connected to the mounting bracket 7 for mounting and fixing with the wall together with the wall-mounted bracket 5.

[0030] The battery pack 2 is fixedly connected with the base 1 through the mounting plate 6, and the inverter 3 is fixedly connected with the battery pack 2 through the mounting plate 6.

[0031] The bottom of the battery pack 2 is provided with a waterproof sealing plate 8 for waterproofing.

[0032] The battery pack 2 includes a plurality of battery PACKs 9 stacked by the battery PACKs 9, and the number of the battery PACKs 9 can be 1, 2, 3 or more.

[0033] The inverter 3 includes an inverter box 10, an RJ45 connector 11, a communication port 12, a data port 13, an AC connector 14, a female end stacking connector 15, a power cable connector 16, a circuit breaker waterproof cover 17, a direct current switch 18, a PV terminal 19, and a breather valve 20.

[0034] The RJ45 connector 11, the communication port 12, the data port 13, and the AC connector 14 are arranged on one side of the inverter box 10, and the power cable connector 16, the circuit breaker waterproof cover 17, the direct current switch 18, the PV terminal 19, and the breather valve 20 are arranged on one side of the inverter box 10, and the female end stacking connector 15 is arranged at the bottom of the inverter box 10.

[0035] The battery PACK 9 includes an RJ45 connector 11, a female end stacking connector 15, a circuit breaker waterproof cover 17, a male end stacking connector 24, a battery PACK box 25, and a handle 26.

[0036] The female end stacking connector 15 is arranged at the bottom of the battery PACK box 25, the male end stacking connector 24 is arranged at the top of the battery PACK box 25, the handle 26 is arranged on opposite sides of the battery PACK box 25, respectively, and the RJ45 connector 11 and the circuit breaker waterproof cover 17 are arranged on opposite sides of the battery PACK box 25, respectively.

[0037] The upper and lower ends of the battery PACK 9 are respectively provided with first alignment structures matched with each other, and a plurality of battery PACKs 9 can be easily stacked and installed through the first alignment structures.

[0038] The bottom of the inverter 3 is provided with a second alignment structure matched with the first alignment structure at the top of the battery PACK 9, and the inverter 3 can be easily installed with the uppermost battery PACK 9 through the alignment structure.

[0039] The base 1 is provided with a third positioning structure matched with a first positioning structure at the bottom of the battery PACK 9, and the lowermost battery PACK 9 can be easily installed on the base 1 through the positioning structure.

[0040] The side cover plate assembly 4 comprises a base side cover plate 21 connected to the side of the base 1, a battery PACK side cover plate 22 connected to the side of the battery PACK 9, and an inverter side cover plate 23 connected to the side of the inverter 3.

[0041] The base side cover plate 21 and the side of the base 1 are provided with a first buckle structure matched with each other, the battery PACK side cover plate 22 and the side of the battery PACK 9 are provided with a second buckle structure matched with each other, and the inverter side cover plate 23 and the side of the inverter 3 are provided with a third buckle structure matched with each other, so that quick clamping installation can be realized.

[0042] The stacking energy storage inverter system comprises the following installation steps.

[0043] First step: floor installation: the base 1 is directly installed on the ground to realize floor installation.

[0044] Wall-mounted installation: the wall-mounted bracket 5 is fixed on the wall, and then the base 1 is fixed on the wall-mounted bracket 5 to realize wall-mounted installation.

[0045] Second step: the waterproof sealing plate 8 is installed at the female end stacking connector 15 at the bottom of the battery PACK box 25, and the waterproof function at the bottom is realized, then the battery PACK 9 provided with the waterproof sealing plate 8 is placed on the base 1 through the positioning structure, and the mounting plate 6 is installed on both sides of the battery PACK box 25 to realize the installation and fixation between the battery PACK 9 and the base 1.

[0046] Third step: the remaining battery PACK 9 is stacked and installed through the positioning structure, and the mounting plate 6 is installed on both sides of the battery PACK box 25 to realize the installation and fixation between the battery PACK 9.

[0047] Fourth step: the inverter 3 is placed on the top battery PACK 9 through the positioning structure, and the mounting plate 6 is installed on both sides of the battery PACK box 25 to realize the installation and fixation between the inverter 3 and the battery PACK 9.

[0048] Fifth step: the mounting bracket 7 is installed on both sides of each battery PACK box 25 and inverter box 10 to realize the installation and fixation of each battery PACK 9 and inverter 3 on the wall.

[0049] Step 6: The base side cover plate 21 is installed on both sides of the base 1 from top to bottom through the internal buckle.

[0050] Step 7: The battery PACK side cover plate 22 and the inverter side cover plate 23 are respectively installed on both sides of the battery PACK box 25 and the inverter box 10 from the front through the internal buckle, and then fixed by screws.

[0051] Through the above seven steps, the installation of the entire stacked energy storage inverter system is completed. No other cables need to be connected between the battery PACK 9, and no other cables need to be connected between the battery PACK 9 and the inverter 3. The on-site installation is convenient and fast.

[0052] Compared with the prior art, the stacked energy storage inverter system has the following beneficial effects:

[0053] 1. It has two installation methods of floor type and wall type, which can meet various on-site installation requirements. The floor type installation can be realized by fixing the base 1 on the ground alone. The wall type installation can be realized by fixing the wall hanging bracket 5 on the wall and then fixing the base 1 on the wall hanging bracket 5.

[0054] 2. The base 1, the battery pack 2 and the inverter 3 are installed in a stacked manner, which is convenient and fast. The battery PACK 9 and the base 1 can be quickly stacked and installed, the battery PACK 9 can be quickly stacked and installed, and the inverter 3 and the battery PACK 9 can be quickly stacked and installed.

[0055] 3. The entire energy storage system has high protection performance and reaches IP66. The female stacked connector 15 and the male stacked connector 24 have high protection performance and reach IP67. The battery PACK box has an IP66 protection level. The assembly between the three does not require any other protection structure, achieving high protection performance. The inverter box 10 has an IP66 protection level. The RJ45 connector 11, the communication port 12, the data port 13, the AC connector 14, the female stacked connector 15, the power cable connector 16, the circuit breaker waterproof cover 17, the DC switch 18, the PV terminal 19 and the breather valve 20 have an IP67 protection level, achieving high protection performance.

[0056] 4. The battery pack 2 and the inverter 3 do not need any cable connection and disassembly on site, which is convenient and fast for installation and maintenance, and effectively reduces the labor cost of on-site installation and maintenance. The user does not need to perform any cable connection and disassembly between the battery PACK 9 and the inverter 3, which is convenient and fast for installation and maintenance, and effectively reduces the labor cost of on-site installation and maintenance.

[0057] 5. The base side cover plate 21, the battery PACK side cover plate 22 and the inverter side cover plate 23 can be installed and fixed through internal buckles, so that the installation and maintenance costs on site can be reduced.

[0058] The above merely describes the preferred embodiments of the present application, and does not limit the patent scope of the present application. Any modification, equivalent replacement and improvement within the concept of the present application shall be included in the patent protection scope of the present application.

Claims

1. A stacked energy storage inverter system, comprising: The application relates to a solar energy power generation system, which comprises a base, a battery pack, an inverter and a side cover plate assembly, wherein the battery pack is mounted on the base, the inverter is mounted on the battery pack, and the side cover plate assembly is mounted on the side of the base, the battery pack and the inverter. The battery pack and the base are fixedly connected through a mounting plate, and the inverter and the battery pack are fixedly connected through the mounting plate. The bottom of the battery pack is provided with a waterproof sealing plate.

2. The stacked energy storage inverter system of claim 1, wherein, The battery pack comprises a plurality of battery PACKs which are stacked by the battery PACKs, and the number of the battery PACKs 9 can be 1, 2, 3 or more.

3. The stacked energy storage inverter system of claim 1, wherein, The inverter comprises an inverter box body, an RJ45 connector, a communication port, a data port, an AC connector, a female end stacking connector, a power cable connector, a breaker waterproof cover, a direct current switch, a PV terminal and a breather valve; the RJ45 connector, the communication port, the data port and the AC connector are arranged on one side of the inverter box body, the power cable connector, the breaker waterproof cover, the direct current switch, the PV terminal and the breather valve are arranged on one side of the inverter box body, and the female end stacking connector is arranged at the bottom of the inverter box body.

4. The stacked energy storage inverter system of claim 2, wherein, The battery PACK comprises an RJ45 connector, a female end stacking connector, a breaker waterproof cover, a male end stacking connector, a battery PACK box body and a handle; the female end stacking connector is arranged at the bottom of the battery PACK box body, the male end stacking connector is arranged at the top of the battery PACK box body, the handle is arranged on the opposite sides of the battery PACK box body, and the RJ45 connector and the breaker waterproof cover are arranged on the opposite sides of the battery PACK box body.

5. The stacked energy storage inverter system of claim 2, wherein, The upper and lower ends of the battery PACK are respectively provided with matched first alignment structures, and a plurality of battery PACKs can be stacked and mounted through the first alignment structures.

6. The stacked energy storage inverter system of claim 5, wherein, The bottom of the inverter is provided with a second alignment structure matched with the first alignment structure at the top of the battery PACK, and the inverter can be mounted with the uppermost battery PACK through the alignment structure.

7. The stacked energy storage inverter system of claim 6, wherein, The base is provided with a third alignment structure matched with the first alignment structure at the bottom of the battery PACK, and the lowermost battery PACK can be mounted with the base through the alignment structure.

8. The stacked energy storage inverter system of claim 2, wherein, The side cover plate assembly comprises a base side cover plate, a battery PACK side cover plate and an inverter side cover plate; the base side cover plate is connected to the side of the base, the battery PACK side cover plate is connected to the side of the battery PACK, and the inverter side cover plate is connected to the side of the inverter.

9. The stacked energy storage inverter system of claim 8, wherein, The base side cover plate and the side of the base are provided with matched first buckling structures, the battery PACK side cover plate and the side of the battery PACK are provided with matched second buckling structures, and the inverter side cover plate and the side of the inverter are provided with matched third buckling structures.

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