Wall-mounted and floor-mounted energy storage inverter

Abstract

The utility model discloses a wall-mounted and floor-mounted energy storage inverter, which comprises a battery energy storage cabinet, an inverter, a first wall-mounted structure, a second wall-mounted structure and a plurality of universal wheels, and is characterized in that the inverter is mounted above the battery energy storage cabinet, and the plurality of universal wheels are respectively mounted at four corners below the battery energy storage cabinet; the first wall-mounted structure comprises two groups of first wall-mounted beams, the two groups of first wall-mounted beams are symmetrically fixed on the back of the battery energy storage cabinet, a first wall-mounted clamping groove is formed in each group of first wall-mounted beams, and the two groups of wall-mounted beams are mutually clamped with expansion bolt hooks on a wall through the first wall-mounted clamping grooves; the two groups of second wall-mounted beams are symmetrically fixed on the back of the inverter, and each group of second wall-mounted beams is internally provided with a wall-mounted clamping groove. The energy storage inverter provided by the utility model not only can be flatly placed on the ground and moved, but also can be hung on a wall.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage inverter technical field especially relates to a wall -hanging and floor -standing energy storage inverter. BACKGROUND

[0002] In life, most of the household appliances are alternating current, which needs to invert the battery electricity into alternating current, therefore, the manufacturer designs a lithium battery energy storage inverter integrated structure, which puts the battery system and inverter system together to form an energy storage inverter, in order to facilitate the placement of the energy storage inverter, the manufacturer usually fixes a base at the bottom of the energy storage inverter, and the energy storage inverter is placed on the ground through the base, and some manufacturers will hang a bracket on the energy storage inverter, which can hang the energy storage inverter. In the prior art, the energy storage inverter has the following problems in the design of floor -standing and hanging fixing structure:

[0003] 1) The energy storage inverter can only be placed horizontally or hung, and the fixing and placing mode is relatively single;

[0004] 2) Although the base designed at the bottom of the energy storage inverter can place the energy storage inverter on the ground, it is not convenient to move and transport the energy storage inverter;

[0005] 3) The existing hanging bracket is composed of a support and a bracket, and the components are more, and the installation process is more complicated, which increases the cost investment and manual assembly process of the energy storage inverter, and increases the labor input. UTILITY MODEL CONTENTS

[0006] The utility model wants to solve the technical problem in the prior art, and provides a first wall -hanging structure, a second wall -hanging structure are fixed on the back of the battery energy storage cabinet and inverter, universal wheels are fixed at the lower four corners of the battery energy storage cabinet, which facilitates the horizontal placement and movement of the energy storage inverter, can meet the horizontal placement, movement and hanging of the energy storage inverter, and the wall -hanging structure of the utility model is simple in design, convenient for workers to assemble, and reduces the labor cost investment of the energy storage inverter.

[0007] In order to achieve the above purpose, the utility model adopts the technical scheme that:

[0008] A wall -hanging and floor -standing energy storage inverter, the energy storage inverter includes a battery energy storage cabinet, an inverter, a first wall -hanging structure that can hang the battery energy storage cabinet on the wall, a second wall -hanging structure that can hang the inverter on the wall, a plurality of universal wheels, the inverter is installed on the upper portion of the battery energy storage cabinet, a plurality of universal wheels are respectively installed at the lower four corners of the battery energy storage cabinet, the first wall -hanging structure is fixed on the back of the battery energy storage cabinet, and the second wall -hanging structure is fixed on the back of the inverter.

[0009] The first wall hanging structure comprises two groups of first wall hanging beams symmetrically fixed to the back of the battery energy storage cabinet, and each group of the first wall hanging beams is internally provided with a first wall hanging slot.

[0010] The second wall hanging structure comprises two groups of second wall hanging beams symmetrically fixed to the back of the inverter, and each group of the second wall hanging beams is internally provided with a second wall hanging slot.

[0011] Further, the side edges of the first wall hanging beams are inwardly recessed to form first recesses, and the side edges of the second wall hanging beams are inwardly recessed to form second recesses.

[0012] Further, the upper and lower ends of each group of the first wall hanging beams are respectively provided with first fixing holes and first fixing members, and the first fixing members pass through the first fixing holes at the upper and lower ends of each group of the wall hanging beams to transversely lock and fix the first wall hanging beams to the back of the battery energy storage cabinet.

[0013] Further, the upper and lower ends of each group of the second wall hanging beams are respectively provided with second fixing holes and second fixing members, and the second fixing members pass through the second fixing holes at the upper and lower ends of each group of the wall hanging beams to transversely lock and fix the second wall hanging beams to the back of the inverter.

[0014] Further, the battery energy storage cabinet is internally provided with a battery module, the battery module comprises fixing grooves, a plurality of battery cells and a plurality of groups of fixing pressing strips, the plurality of battery cells are installed in the fixing grooves in a side-by-side manner, and the plurality of groups of fixing pressing strips are installed on the outer sides of the plurality of battery cells in a spaced manner to detachably install the plurality of battery cells in the fixing grooves.

[0015] Further, the two ends of each group of the fixing pressing strips are fixed with fixing portions, the fixing portions are provided with fixing holes and fixing members matched with the fixing holes, and the fixing members pass through the fixing holes on the fixing portions at the two ends of the fixing pressing strips to fix the two ends of each group of the fixing pressing strips to the side walls of the fixing grooves.

[0016] Further, the battery module comprises connecting sheets, each battery cell is provided with a pair of positive and negative terminals with opposite polarities, the connecting sheets are located between the positive and negative terminals with opposite polarities of adjacent two battery cells, and the adjacent two battery cells are electrically connected through the connecting sheets.

[0017] Further, the top end of the battery energy storage cabinet is provided with a bridging cabinet, the BMS protection board is installed in the bridging cabinet of the battery energy storage cabinet, and the BMS protection board is located above the battery module and connected with the battery module.

[0018] The utility model discloses the beneficial effect lies in:

[0019] 1) The energy storage inverter of the utility model includes battery energy storage cabinet, inverter, first wall hanging structure, second wall hanging structure, a plurality of universal wheels, the inverter is installed above the battery energy storage cabinet, a plurality of universal wheels are respectively installed at the lower four corners of the battery energy storage cabinet, the first wall hanging structure includes two groups of first wall hanging beams, two groups of first wall hanging beams are fixed to the back of the battery energy storage cabinet in a symmetrical mode, the inside of each group of first wall hanging beams is equipped with first wall hanging clamping groove, two groups of wall hanging beams are mutually clamped through the first wall hanging clamping groove and the expansion bolt hook on the wall, the second wall hanging structure includes two groups of second wall hanging beams, two groups of second wall hanging beams are fixed to the back of the inverter in a symmetrical mode, the inside of each group of second wall hanging beams is equipped with wall hanging clamping groove. The utility model discloses the back of battery energy storage cabinet, inverter is fixed with first wall hanging structure, second wall hanging structure, and the universal wheel is fixed at the lower four corners of the battery energy storage cabinet, which facilitates the flat laying and moving of the energy storage inverter on the ground, can satisfy the flat laying, moving, suspension and other fixation of the energy storage inverter, and the wall hanging structure of the utility model is simple in design, facilitates staff assembly, and reduces the labor cost investment.

[0020] 2) The utility model discloses that the side of first wall hanging beam is recessed inwards and forms first recess, and the side of second wall hanging beam is recessed inwards and forms second recess. Through the first recess, second recess, the user's hand is convenient to reach in, and the energy storage inverter is carried and hung through gripping the first recess, second recess, which is convenient for the first wall hanging beam, second wall hanging beam and the expansion bolt hook on the wall to be clamped tightly. ACCURACY OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic diagram of the utility model energy storage inverter;

[0022] Figure 2 It is the structure schematic diagram of one kind of angle of the utility model energy storage inverter;

[0023] Figure 3 It is the structure schematic diagram of another kind of angle of the utility model energy storage inverter;

[0024] Figure 4 It is the structure exploded view of the utility model energy storage inverter;

[0025] Figure 5 It is the inside structure schematic diagram of the utility model energy storage inverter;

[0026] Figure 6 It is the detail enlarged schematic diagram of the utility model Figure 5 A portion;

[0027] Figure 7 It is the inside structure schematic diagram of another angle of the utility model energy storage inverter;

[0028] Figure 8 It is the utility modelFigure 7 Detail enlarged view of middle B part;

[0029] Figure 9 Schematic view of relationship between battery energy storage cabinet and bridging cabinet, inverter shell bottom of the utility model;

[0030] Figure 10 Structural exploded view of inside of battery energy storage cabinet of the utility model.

[0031] In the figure, battery energy storage cabinet 1, battery module 11, fixed groove 111, electric core 112, fixed pressing strip 113, fixed part 114, connecting sheet 115, electric core bearing strip 116, silica gel shock pad 117, battery input negative busbar 12, battery input positive busbar 13, energy storage cabinet body 14, energy storage cover plate 15, bridging cabinet 16, bridging cover plate 161, BMS protection plate 17, first copper bar 171, second copper bar 172, inverter 2, inverter shell 21, inverter circuit board 22, wiring groove 23, inverter cover plate 24, heat dissipation fan 25, first wall hanging structure 3, first wall hanging beam 31, first wall hanging clamping groove 32, first recess 33, first fixing piece 34, second wall hanging structure 4, second wall hanging beam 41, second wall hanging clamping groove 42, second recess 43, second fixing piece 44, universal wheel 5. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] As Figures 1-7As shown in the utility model embodiment one provides a wall -hanging and floor -standing energy storage inverter, the energy storage inverter includes battery energy storage cabinet 1, inverter 2, first wall -hanging structure 3 that can hang battery energy storage cabinet 1 on wall, second wall -hanging structure 4 that can hang inverter 2 on wall, several universal wheels 5, inverter 2 is installed in the upper of battery energy storage cabinet 1, several universal wheels 5 are installed respectively in the lower four corners of battery energy storage cabinet 1, first wall -hanging structure 3 is fixed to the back of battery energy storage cabinet 1, second wall -hanging structure 4 is fixed to the back of inverter 2, first wall -hanging structure 3 includes two groups of first wall -hanging beams 31, and two groups of first wall -hanging beams 31 are fixed to the back of battery energy storage cabinet 1 in symmetry, and the inside of each group of first wall -hanging beams 31 is equipped with the first wall -hanging slot 32 that cooperates with the expansion bolt hook on wall, and two groups of wall -hanging beams are mutually clamped with the expansion bolt hook on wall through the first wall -hanging slot 32 to realize the suspension fixed of battery energy storage cabinet 1, and second wall -hanging structure 4 includes two groups of second wall -hanging beams 41, and two groups of second wall -hanging beams 41 are fixed to the back of inverter 2 in symmetry, and the inside of each group of second wall -hanging beams 41 is equipped with the second wall -hanging slot 42 that cooperates with the expansion bolt hook on wall, and two groups of wall -hanging beams are mutually clamped with the expansion bolt hook on wall through the second wall -hanging slot 42 to realize the suspension fixed of inverter 2. When being specifically realized, the first wall -hanging beam 31 of the utility model, second wall -hanging beam 41 is formed by metal plate through blanking and bending.

[0034] In the utility model embodiment, the side of the first wall -hanging beam 31 is recessed to form a first recess 33, and the side of the second wall -hanging beam 41 is recessed to form a second recess 43. The first recess 33 and the second recess 43 are provided to facilitate the user to put his hand in and carry and hang the energy storage inverter by gripping the first recess 33 and the second recess 43, and facilitate the first wall -hanging beam 31 and the second wall -hanging beam 41 to be clamped with the expansion bolt hook on the wall.

[0035] The utility model is respectively equipped with first fixed hole and first fixed part 34 in the upper and lower ends of each group of first wall -hanging beam 31, and the first fixed part 34 passes through the first fixed hole in the upper and lower ends of each group of wall -hanging beam to lock and fix the first wall -hanging beam 31 transversely on the back of battery energy storage cabinet 1, and the utility model is respectively equipped with second fixed hole and second fixed part 44 in the upper and lower ends of each group of second wall -hanging beam 41, and the second fixed part 44 passes through the second fixed hole in the upper and lower ends of each group of wall -hanging beam to lock and fix the second wall -hanging beam 41 transversely on the back of inverter 2.

[0036] The utility model embodiment specific implementation time, the inside installation of battery energy storage cabinet 1 has battery module 11, this battery module 11 includes fixed groove 111, a plurality of electric core 112, a plurality of groups of fixed compression strip 113, a plurality of electric core 112 is installed in fixed groove 111 in side by side type, a plurality of groups of fixed compression strip 113 is mutually spaced and installed in the outside of a plurality of electric core 112 to install a plurality of electric core 112 in fixed groove 111 with detachable. Specific implementation time, the battery module 11 of the utility model still is provided with a plurality of electric core bearing strip 116, and every electric core bearing strip 116 is located between the upper and lower adjacent two rows of electric core 112 to support the upper row of electric core 112. The both ends of every group of fixed compression strip 113 are fixed with fixed part 114, and the fixed part 114 is provided with fixed hole and fixed part matched with the fixed hole, and the fixed part passes through the fixed hole on the both ends fixed part 114 of fixed compression strip 113 to fix the both ends of every group of fixed compression strip 113 on the side wall of fixed groove 111. The fixed part can select fixed bolt, fixed screw.

[0037] The battery module 11 of the utility model includes connecting piece 115, and a pair of positive and negative terminals with opposite polarity are arranged on each electric core 112, the connecting piece 115 is located between the positive and negative terminals with opposite polarity of adjacent two electric core 112, and the adjacent two electric core 112 are electrically connected through the connecting piece 115. A plurality of electric core 112 is conveniently electrically connected through the connecting piece 115, the battery module 11 in the battery energy storage cabinet 1 is guaranteed to be normally used and power demand, and the battery module 11 is also conveniently electrically connected with the first copper bar 171 of BMS protection board 17 through the connecting piece 115. The battery module 11 is also provided with a plurality of electric core bearing strips 116, and every electric core bearing strip 116 is fixed between the upper and lower adjacent two rows of electric core 112. In order to support the upper row of electric core 112. Specific implementation time, two silica gel shock pads 117 are fixed on one side of each row of electric core 112, the bottom of fixed groove 111 is a heat sink, the heat sink is made of aluminum material, and the silica gel shock pad 117 is located between the heat sink and each row of electric core 112. The thickness of the silica gel shock pad 117 of the utility model is 1.5mm, and the silica gel shock pad 117 has the following two functions: on the one hand, a plurality of electric core 112 and the heat sink can be better contacted, a certain expansion deformation of a plurality of electric core 112 can be absorbed, the heat sink is protected, because the bottom surface of electric core 112 is not an absolute plane, but a spherical surface, the expansion force of electric core 112 can be evenly dispersed on the whole heat sink by setting silica gel shock pad 117, the expansion of the heat sink can be controlled to a certain extent, and on the other hand, the heat conduction performance can be improved.

[0038] The utility model discloses a bridge cabinet 16 is equipped with on the top of battery energy storage cabinet 1, and the BMS protection board 17 is installed in the bridge cabinet 16 of battery energy storage cabinet 1, and the BMS protection board 17 is located above the battery module 11 and is connected with it, and the front of this bridge cabinet 16 is fixed with bridge cover plate 161. Battery energy storage cabinet 1 includes energy storage cabinet body 14 and energy storage cover plate 15, and the energy storage cover plate 15 is installed in the front of energy storage cabinet body 14, and the inverter 2 includes inverter shell 21 and inverter circuit board 22, and the inverter circuit board 22 is installed in the inside of inverter shell 21, and the bottom of inverter shell 21 is equipped with wiring groove 23. Among them, the first copper row 171 and the second copper row 172 are installed on the BMS protection board 17, and the second copper row 172 is located on one side of the first copper row 171, and the BMS protection board 17 is electrically connected with the battery module 11 in battery energy storage cabinet 1 through the first copper row 171, and the connection piece 115 of the battery module 11 is electrically connected with the BMS protection board 17 through the first copper row 171, and the battery input negative busbar 12 and the battery input positive busbar 13 are led out in the inside of battery energy storage cabinet 1, one end of the battery input positive busbar 13 is electrically connected with the battery module 11, the other end of the battery input positive busbar 13 is electrically connected with the inverter circuit board 22 in the inside of inverter shell 21 through wiring groove 23, one end of the battery input negative busbar 12 is electrically connected with the second copper row 172 on the BMS protection board 17, and the other end of the battery input negative busbar 12 is electrically connected with the inverter circuit board 22 in the inside of inverter shell 21 through wiring groove 23, and the BMS protection board 17 in the bridge cabinet 16 is electrically connected with the inverter circuit board 22 in the inside of inverter shell 21 through wiring groove 23. The utility model discloses the inverter 2, battery energy storage cabinet 1 is stacked and is fixed into energy storage inverter, makes energy storage inverter not only have battery energy storage function, also have inverter function, the utility model discloses through setting up wiring groove 23 on the bridge cabinet 16 of battery energy storage cabinet 1 top, utilizes battery input negative busbar 12, battery input positive busbar 13 realizes the connection of inverter circuit board 22 and BMS protection board 17, battery module 11, realizes the current bidirectional output between battery module 11 and inverter 2, need not to externally connect redundant cable, reduce external wiring, reduce heavy cable cost, reduce installation step, improve the assembly convenience of energy storage inverter.

[0039] The utility model discloses an inverter 2 includes inverter cover plate 24, and inverter cover plate 24 is installed in the front of inverter shell 21, and the inverter 2 includes two groups of heat dissipation fan 25, and two groups of heat dissipation fan 25 are mutually spaced and installed in the inside of inverter shell 21 and are located below inverter circuit board 22. Because inverter 2 will produce a large amount of heat in the working process, utilizes two groups of heat dissipation fan 25 to inverter circuit board 22 direct air cooling, guarantees the heat dissipation effect of inverter 2, avoids the circuit element in inverter 2 inside because of high temperature to cause the influence to the electrical element in inverter 2 inside, avoids the influence inverter 2's performance.

[0040] In the above embodiment, the energy storage inverter is provided with the first wall hanging structure 3 and the second wall hanging structure 4 fixed on the back of the battery energy storage cabinet 1 and the inverter 2, the wall hanging structure is composed of a wall hanging beam and a wall hanging slot, the wall hanging structure is simple in design, the battery energy storage cabinet 1 and the inverter 2 are mutually clamped with the expansion bolt hooks on the wall through the wall hanging slots on the two wall hanging beams, the wall hanging type fixing of the energy storage inverter is realized, the energy storage inverter can be hung on the wall, the occupied space of the energy storage inverter on the ground is reduced, when the energy storage inverter is to be disassembled, the battery energy storage cabinet 1 and the inverter 2 only need to be lifted upwards, the first wall hanging slot 32 and the second wall hanging slot 42 are separated from the expansion bolt hooks on the wall, and the wall hanging disassembly of the energy storage inverter can be completed, the universal wheels 5 are fixed at the four corners below the battery energy storage cabinet 1, the energy storage inverter is conveniently laid flat on the ground and moved, the energy storage inverter designed in the utility model can not only be laid flat on the ground, but also be conveniently moved and hung on the wall, so that the energy storage inverter can be fixed in different scenes and meet different fixing requirements of users, and the practicality and flexibility of the energy storage inverter are improved.

[0041] The utility model has been described in detail above, the above is only the preferred embodiment of the utility model, cannot limit the utility range of the utility model, namely, all equivalent changes and modifications made according to the scope of the application should still belong to the utility model coverage.

Claims

1. A wall-mountable and floor-standing energy storage inverter, characterized in that: The energy storage inverter comprises a battery energy storage cabinet, an inverter, a first wall hanging structure capable of hanging the battery energy storage cabinet on a wall, a second wall hanging structure capable of hanging the inverter on the wall, and a plurality of universal wheels, wherein the inverter is installed above the battery energy storage cabinet, the plurality of universal wheels are respectively installed at the lower four corners of the battery energy storage cabinet, the first wall hanging structure is fixed to the back of the battery energy storage cabinet, and the second wall hanging structure is fixed to the back of the inverter. The first wall hanging structure comprises two groups of first wall hanging beams, which are symmetrically fixed to the back of the battery energy storage cabinet, and each group of first wall hanging beams is internally provided with a first wall hanging slot. The second wall hanging structure comprises two groups of second wall hanging beams, which are symmetrically fixed to the back of the inverter, and each group of second wall hanging beams is internally provided with a second wall hanging slot.

2. The wall and floor mountable energy storage inverter of claim 1, wherein: The side edges of the first wall hanging beams are inwardly recessed to form first recesses, and the side edges of the second wall hanging beams are inwardly recessed to form second recesses.

3. The wall and floor mountable energy storage inverter of claim 2, wherein: Each group of first wall hanging beams is respectively provided with a first fixing hole and a first fixing member at the upper and lower ends, and the first fixing member passes through the first fixing holes at the upper and lower ends of each group of wall hanging beams to transversely lock and fix the first wall hanging beams to the back of the battery energy storage cabinet.

4. The wall and floor mountable energy storage inverter of claim 2, wherein: Each group of second wall hanging beams is respectively provided with a second fixing hole and a second fixing member at the upper and lower ends, and the second fixing member passes through the second fixing holes at the upper and lower ends of each group of wall hanging beams to transversely lock and fix the second wall hanging beams to the back of the inverter.

5. The wall and floor mountable energy storage inverter of claim 1, wherein: The battery energy storage cabinet is internally provided with a battery module, which comprises a fixed groove, a plurality of battery cells, and a plurality of groups of fixed pressing strips, wherein the plurality of battery cells are installed side by side in the fixed groove, and the plurality of groups of fixed pressing strips are installed on the outer sides of the plurality of battery cells to detachably install the plurality of battery cells in the fixed groove.

6. The wall and floor mountable energy storage inverter of claim 5, wherein: Each group of fixed pressing strips is fixedly provided with a fixed portion at both ends, the fixed portion is provided with a fixing hole and a fixing member matched with the fixing hole, and the fixing member passes through the fixing hole on the fixed portion at both ends of each group of fixed pressing strips to fix both ends of each group of fixed pressing strips to the side wall of the fixed groove.

7. The wall and floor mountable energy storage inverter of claim 5, wherein: The battery module comprises a connecting sheet, each battery cell is provided with a pair of positive and negative terminals with opposite polarities, the connecting sheet is located between the positive and negative terminals with opposite polarities of adjacent two battery cells, and the adjacent two battery cells are electrically connected through the connecting sheet.

8. The wall and floor mountable energy storage inverter of claim 5, wherein: The top end of the battery energy storage cabinet is provided with a bridging cabinet, the BMS protection board is installed in the bridging cabinet of the battery energy storage cabinet, and the BMS protection board is located above the battery module and connected thereto.

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