Energy-storage shock-resistant battery rack

Abstract

The utility model belongs to the technical field of energy storage, and discloses an energy storage anti-shock battery rack, which comprises a first frame, a second frame, a top frame, a bottom frame and a plurality of side frames, each side frame is vertically welded between the top frame and the bottom frame, and each side frame is vertically riveted between the first frame and the second frame; the first frame and the second frame respectively comprise a first stand column and a second stand column, and the first stand column and the second stand column are formed by bending hot-rolled steel plates. The top frame comprises a top cross beam, and the top cross beam is formed by bending a hot-dip galvanized steel plate; the bottom frame comprises a bottom cross beam and a bottom longitudinal beam, the bottom cross beam is formed by bending a hot galvanized steel plate, and the bottom longitudinal beam is formed by bending a hot rolled steel plate; each side frame comprises a layer plate and a layer plate stand column, each layer plate is formed by bending a hot-dip galvanized steel plate, and the layer plate stand columns are directly made of cold-bending hollow section steel. The energy storage anti-seismic battery rack meets the high anti-seismic standard of I EEE-693 (International Electronics Engineering Element 693).

Description

Technical Field

[0001] The utility model belongs to the technical field of energy storage, and particularly relates to an energy storage and earthquake-resistant battery rack. Background Art

[0002] With the rapid development of energy storage technology, the energy storage industry has put forward higher adaptability conditions for energy storage boxes and battery racks, including high seismic requirements for battery racks. However, the seismic resistance of existing battery racks is generally low. The columns, beams and main supporting parts of the overall frame of the battery rack are basically made of single-layer hot-dip galvanized steel plates (SGCC). The maximum plate thickness of the single-layer hot-dip galvanized steel plate can only reach 3mm. In addition, the various parts are mainly fixed and connected by metal fasteners (such as bolt assemblies, rivets, etc.). Therefore, the overall strength of the battery rack is limited, and the seismic resistance cannot meet the IEC 600-693 standard, and it cannot be used in areas with strict seismic requirements.

[0003] Therefore, how to design a battery rack that can meet the high seismic resistance standard of IEEE-693 is a technical problem that needs to be solved urgently. Utility Model Content

[0004] The utility model provides an energy storage anti-vibration battery rack, which is used to solve the technical problem that the existing energy storage battery rack has low anti-vibration ability.

[0005] The energy storage earthquake-resistant battery rack comprises a first frame and a second frame arranged oppositely, a top frame and a bottom frame arranged oppositely, and a plurality of side frames, each of the side frames being vertically welded between the top frame and the bottom frame, and each of the side frames being vertically connected between the first frame and the second frame;

[0006] The first frame and the second frame respectively include a first column and a second column arranged in parallel in the middle of the first column, and the first column and the second column are formed by bending hot-rolled steel plates;

[0007] The top frame includes a top crossbeam, and the top crossbeam is formed by bending a hot-dip galvanized steel plate;

[0008] The bottom frame includes a bottom cross beam and a bottom longitudinal beam vertically welded to the bottom cross beam, and the bottom cross beam is formed by bending a hot-dip galvanized steel plate, and the bottom longitudinal beam is formed by bending a hot-rolled steel plate;

[0009] The side frame comprises a layer plate and a layer plate column vertically welded to the layer plate, and the layer plate is formed by bending a hot-dip galvanized steel plate, and the layer plate column directly adopts a cold-bent hollow steel.

[0010] Furthermore, the first frame and the second frame are also provided with a first reinforcing rib and a second reinforcing rib, the first reinforcing rib is vertically welded between the first column and the second column, and the second reinforcing rib is vertically welded between two adjacent second columns.

[0011] Furthermore, a top reinforcing beam is also provided on the top frame, and the top reinforcing beam is vertically welded between the first frame and the second frame.

[0012] Furthermore, the top reinforcing beam is formed by welding cold-bent hollow steel sections, and the top reinforcing beam is in an H-shape.

[0013] Furthermore, at least two layer plates are provided on the side frame, each of the layer plates is vertically riveted between the first frame and the second frame, and each of the layer plates is L-shaped.

[0014] Furthermore, a reinforcing plate is welded on the second frame, and the reinforcing plate is made of a hot-rolled steel plate.

[0015] Furthermore, the first column and the second column are welded between the top cross beam and the bottom cross beam, and the layer column is welded between the top reinforcing beam and the bottom longitudinal beam.

[0016] Furthermore, a third reinforcing rib is welded between the bottom cross beam and the bottom longitudinal beam.

[0017] Furthermore, the first reinforcing rib and the second reinforcing rib are formed by welding cold-bent hollow steel sections, and the third reinforcing rib is formed by bending hot-rolled steel plates.

[0018] Furthermore, the thickness of the hot-rolled steel plate is 4 mm.

[0019] Compared with the prior art, the energy storage earthquake-resistant battery rack provided by the utility model has columns formed by bending 4mm hot-rolled steel plates, and the layer plates are formed by bending hot-dip galvanized steel plates, and the battery rack is fixedly connected by welding or riveting, which effectively increases the strength of the battery rack and meets the high earthquake resistance standard of IEC 600-693. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the overall structure of an energy storage and earthquake-resistant battery rack provided by an embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the structure of a first frame provided in an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the structure of a top reinforcement beam provided in an embodiment of the utility model;

[0023] Figure 4 A schematic diagram of the structure of a layer board provided in an embodiment of the utility model;

[0024] Figure 5 A schematic diagram of the structure of a second frame provided in an embodiment of the utility model;

[0025] Figure 6 A schematic structural diagram of a bottom frame provided in an embodiment of the utility model.

[0026] Among them, 10 is the first frame, 11 is the first column, 12 is the second column, 13 is the first reinforcement rib, 14 is the second reinforcement rib, 20 is the second frame, 21 is the reinforcement plate, 30 is the top frame, 31 is the top cross beam, 32 is the top reinforcement beam, 40 is the bottom frame, 41 is the bottom cross beam, 42 is the bottom longitudinal beam, 43 is the third reinforcement rib, 50 is the side frame, 51 is the layer plate, and 52 is the layer plate column. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] In order to make the description of the disclosed content more detailed and complete, the following is an illustrative description of the implementation method and specific examples of the utility model; however, this is not the only form of implementing or using the specific examples of the utility model. The implementation method covers the features of multiple specific examples and the method steps and their sequence for constructing and operating these specific examples. However, other specific examples can also be used to achieve the same or equal functions and step sequences. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0029] It should be noted that the terms "first", "second", etc. in the specification and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein.

[0030] In the description of the embodiments of the present invention, unless otherwise specified, “ / ” means or, for example, A / B can mean A or B; the “and / or” in the text is merely a description of the association relationship of associated objects, indicating that three relationships may exist, for example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, in the description of the embodiments of the present application, “multiple” refers to two or more than two, and other quantifiers are similar. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention, and the embodiments of the present application and the features in the embodiments may be combined with each other without conflict.

[0031] In order to solve the technical problem that the existing energy storage battery rack has low earthquake resistance, the utility model provides an energy storage earthquake-resistant battery rack. Figure 1 , Figure 1 The overall structural diagram of an energy storage and earthquake-resistant battery rack provided by an embodiment of the utility model includes a first frame 10 and a second frame 20 arranged oppositely, a top frame 30 and a bottom frame 40 arranged oppositely, and a plurality of side frames 50, each of the side frames 50 is vertically welded between the top frame 30 and the bottom frame 40, and each of the side frames is vertically connected between the first frame 10 and the second frame 20; the first frame 10 and the second frame 20 respectively include a first column 11 and a second column 12 arranged parallel to the middle of the first column 11, and the first column 1 1 and the second column 12 are formed by bending hot-rolled steel plates; the top frame 30 includes a top crossbeam 31, and the top crossbeam 31 is formed by bending hot-dip galvanized steel plates; the bottom frame 40 includes a bottom crossbeam 41 and a bottom longitudinal beam 42 vertically welded to the bottom crossbeam 41, and the bottom crossbeam 41 is formed by bending hot-dip galvanized steel plates, and the bottom longitudinal beam 42 is formed by bending hot-rolled steel plates; the side frame 50 includes a layer plate 51 and a layer plate column 52 vertically welded to the layer plate 51, and the layer plate 51 is formed by bending hot-dip galvanized steel plates, and the layer plate column 52 directly adopts cold-bent hollow steel. In the embodiment of the utility model, the columns of the energy storage and earthquake-resistant battery rack are formed by bending 4mm hot-rolled steel plates, the layer plates are formed by bending hot-dip galvanized steel plates, and the energy storage and earthquake-resistant battery racks are fixedly connected by welding or riveting, which effectively increases the strength of the battery rack and meets the high earthquake resistance standard of IEEE-693.

[0032] Among them, the first column 11 is formed by bending a layer of 4mm hot-rolled steel plate, and the second column is assembled by bending two hot-rolled steel plates with a thickness of 4mm, and the assembly method is to first rivet the two hot-rolled steel plates horizontally together, and then weld them to the first frame 10; the top crossbeam 31 is assembled by two hot-dip galvanized steel plates with a thickness of 3mm, and the bottom crossbeam is assembled by two hot-dip galvanized steel plates with a thickness of 2.5mm and 3mm, and the assembly method is to first rivet the two hot-dip galvanized steel plates horizontally together, and then weld them to the top frame 30 and the bottom frame 40; the bottom longitudinal beam is bent by a hot-rolled steel plate with a thickness of 4mm, and is installed at the bottom of the energy storage and earthquake-resistant battery rack, and the first frame 10 and the second frame 20 of the energy storage and earthquake-resistant battery rack are connected by bolt assemblies and welding.

[0033] For further information, please refer to Figure 2 , Figure 2 A structural schematic diagram of a first frame is provided for an embodiment of the utility model, wherein the first frame 10 and the second frame 20 are further provided with a first reinforcing rib 13 and a second reinforcing rib 14, the first reinforcing rib 13 is vertically welded between the first column 11 and the second column 12, and the second reinforcing rib 14 is vertically welded between two adjacent second columns 12. In the embodiment of the utility model, reinforcing ribs are added to the first frame 10 and the second frame 20, and the strength and rigidity of the battery rack can be enhanced without increasing the wall thickness of the energy storage and earthquake-resistant battery rack, so as to save material usage, reduce weight and reduce costs.

[0034] For further information, please refer to Figure 3 , Figure 3 A schematic diagram of the structure of a top reinforcing beam provided in an embodiment of the utility model, wherein the top frame 30 is further provided with a top reinforcing beam 32, and the top reinforcing beam 32 is vertically welded between the first frame 10 and the second frame 20. In the embodiment of the utility model, adding the top reinforcing beam 32 to the top frame 30 can improve the stress state of the battery rack, effectively reduce the lateral displacement of the battery rack, increase the anti-lateral displacement rigidity of the battery rack, and thus enhance the anti-seismic ability of the battery rack.

[0035] The top reinforcing beam 32 is formed by welding cold-bent hollow steel, and the top reinforcing beam 32 is in an H-shape. In the embodiment of the utility model, the top reinforcing beam 32 is welded by three 30×60mm, 4mm thick cold-bent hollow steels, and the shape is similar to an H-shape. Then the first frame and the second frame of the battery rack are connected by welding. In the embodiment of the utility model, the H-shaped reinforcing beam used has strong bending resistance in all directions and light structural weight.

[0036] For further information, please refer to Figure 4 , Figure 4 A schematic diagram of the structure of a layer provided in an embodiment of the utility model, wherein at least two layer plates 51 are provided on the side frame 50, each of the layer plates 51 is vertically riveted between the first frame 10 and the second frame 20, and each of the layer plates 51 is L-shaped. In the embodiment of the utility model, the layer plate 51 has the function of carrying the battery pack on the battery rack, therefore, a 3mm thick hot-dip galvanized steel plate is selected to be bent into an L-shape, and is fixed to the layer plate column 52, the first column 11, and the second column 12 by welding and 51-grade countersunk rivet screws, so as to meet the bearing strength requirements.

[0037] For further information, please refer to Figure 5 , Figure 5 A schematic diagram of the structure of a second frame provided in an embodiment of the utility model, wherein a reinforcing plate 21 is welded to the second frame 20, and the reinforcing plate 21 is made of hot-rolled steel plate. In the embodiment of the utility model, a hot-rolled steel plate with a thickness of 4 mm is welded to the second frame of the battery rack, which improves the overall strength of the battery rack and effectively prevents the battery rack from being deformed left and right.

[0038] Furthermore, the first column 11 and the second column 12 are welded between the top cross beam 31 and the bottom cross beam 41, and the layer column 52 is welded between the top reinforcing beam 32 and the bottom longitudinal beam 42. In the embodiment of the utility model, the top cross beam 31 and the bottom cross beam 41 are connected to the first column 11 and the second column 12 by welding to improve the overall strength. The top reinforcing beam 32 and the bottom longitudinal beam 42 are fixed to the layer column 52 in the entire battery rack by welding or welding and bolting, which improves the seismic strength of the battery rack.

[0039] For further information, please refer to Figure 6 , Figure 6 A schematic diagram of the structure of a bottom frame provided in an embodiment of the utility model, wherein a third reinforcing rib 43 is welded between the bottom cross beam 41 and the bottom longitudinal beam 42. In the embodiment of the utility model, adding corresponding reinforcing ribs between the bottom cross beam 41 and the bottom longitudinal beam 42 can improve the overall strength of the battery rack.

[0040] Furthermore, the first reinforcing rib 13 and the second reinforcing rib 14 are formed by welding cold-bent hollow steel, and the third reinforcing rib 43 is formed by bending a hot-rolled steel plate. In the embodiment of the utility model, two 20×40mm cold-bent hollow steels with a thickness of 3mm are used as reinforcing ribs welded to the battery rack, which further improves the overall anti-seismic strength of the battery rack.

[0041] Furthermore, the thickness of the hot-rolled steel plate is 4 mm. In the embodiment of the utility model, a 4 mm thick hot-rolled steel plate is used as the main material. The 4 mm hot-rolled steel plate has high toughness and suitable strength, and can withstand large loads and pressures. After a series of processes, the battery rack as a whole can meet the high seismic resistance standard of IEC 600-693.

[0042] The energy storage earthquake-resistant battery rack provided by the utility model has columns formed by bending 4mm hot-rolled steel plates, and layer plates formed by bending hot-dip galvanized steel plates, and the battery rack is fixedly connected by welding or riveting, which effectively increases the strength of the battery rack and meets the high earthquake resistance standard of IEC 600-693.

[0043] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0044] The above embodiments only express the preferred implementation of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An energy storage and earthquake-resistant battery rack, characterized in that: It comprises a first frame and a second frame arranged oppositely, a top frame and a bottom frame arranged oppositely, and a plurality of side frames, each of the side frames is vertically welded between the top frame and the bottom frame, and each of the side frames is vertically connected between the first frame and the second frame; The first frame and the second frame respectively include a first column and a second column arranged in parallel in the middle of the first column, and the first column and the second column are formed by bending hot-rolled steel plates; The top frame includes a top crossbeam, and the top crossbeam is formed by bending a hot-dip galvanized steel plate; The bottom frame includes a bottom cross beam and a bottom longitudinal beam vertically welded to the bottom cross beam, and the bottom cross beam is formed by bending a hot-dip galvanized steel plate, and the bottom longitudinal beam is formed by bending a hot-rolled steel plate; The side frame comprises a layer plate and a layer plate column vertically welded to the layer plate, and the layer plate is formed by bending a hot-dip galvanized steel plate, and the layer plate column directly adopts a cold-bent hollow steel.

2. The energy storage and earthquake-resistant battery rack according to claim 1, characterized in that: The first frame and the second frame are also provided with a first reinforcing rib and a second reinforcing rib. The first reinforcing rib is vertically welded between the first column and the second column, and the second reinforcing rib is vertically welded between two adjacent second columns.

3. The energy storage and earthquake-resistant battery rack according to claim 2 is characterized in that: The top frame is also provided with a top reinforcing beam, and the top reinforcing beam is vertically welded between the first frame and the second frame.

4. The energy storage and earthquake-resistant battery rack according to claim 3 is characterized in that: The top reinforcing beam is formed by welding cold-bent hollow steel, and the shape of the top reinforcing beam is H-shaped.

5. The energy storage and earthquake-resistant battery rack according to claim 4 is characterized in that: At least two layer plates are arranged on the side frame, each of the layer plates is vertically riveted between the first frame and the second frame, and each of the layer plates is L-shaped.

6. The energy storage and earthquake-resistant battery rack according to claim 5, characterized in that: A reinforcing plate is also welded to the second frame, and the reinforcing plate is made of hot-rolled steel plate.

7. The energy storage and earthquake-resistant battery rack according to claim 3, characterized in that: The first column and the second column are welded between the top cross beam and the bottom cross beam, and the floor column is welded between the top reinforcing beam and the bottom longitudinal beam.

8. The energy storage and earthquake-resistant battery rack according to claim 7, characterized in that: A third reinforcing rib is welded between the bottom cross beam and the bottom longitudinal beam.

9. The energy storage and earthquake-resistant battery rack according to claim 8, characterized in that: The first reinforcing rib and the second reinforcing rib are formed by welding cold-bent hollow steel sections, and the third reinforcing rib is formed by bending hot-rolled steel plates.

10. The energy storage and earthquake-resistant battery rack according to claim 9, characterized in that: The thickness of the hot-rolled steel plate is 4 mm.

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