A high-strength energy storage cabinet structure with eleven-fold profile
By designing an assembly frame component with eleven-fold profiles and corner brackets, the problems of poor bending resistance and high installation difficulty of energy storage cabinets were solved, achieving a high-strength and stable energy storage cabinet structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROYPOW TECH CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-30
Smart Images

Figure CN224439391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage cabinet technology, and in particular to a high-strength energy storage cabinet structure with an eleven-fold profile. Background Technology
[0002] Currently, most energy storage cabinets use traditional nine-fold profiles or simple welded frame structures, which have the following problems: nine-fold profiles have a small moment of inertia and poor bending resistance; simple welded frame structures are difficult to position and align during splicing, causing the frame structure to tilt. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies, such as low strength and high installation difficulty, by proposing an eleven-fold profile high-strength energy storage cabinet structure.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A high-strength energy storage cabinet structure with eleven-fold profile is designed, including a base and an assembly frame component. The assembly frame component is fixedly installed on the upper end of the base, and the assembly frame component includes:
[0006] The eleven-fold profile has multiple sets, and the cross-section of the eleven-fold profile is triangular.
[0007] The first corner bracket has a corner bracket threaded opening at one end, and two sets of connecting posts are integrally formed on the periphery of the first corner bracket. The included angle between the two sets of connecting posts is 90°, and a corner bracket connecting opening is provided in the middle of the first corner bracket.
[0008] The second corner bracket has a connecting post integrally formed at one end, and a connecting groove is provided in the middle of the second corner bracket. The corner bracket connection port and the connecting groove are fixedly connected by bolts.
[0009] The connecting column can be inserted into the interior of the eleven-fold profile, and the eleven-fold profile is spliced together with the first corner bracket and the second corner bracket to form a rectangular cabinet structure.
[0010] Preferably, the eleven-fold profile includes a first bend and a fourth bend, with an included angle of 90° between the first bend and the fourth bend. The outer ends of the first bend and the fourth bend are respectively bent outward to form a second bend and a fifth bend. The outer ends of the second bend and the fifth bend are respectively bent at 90° to form a third bend and a sixth bend. The outer ends of the third bend and the sixth bend are respectively bent inward at 45° to form an eleventh bend and a seventh bend. The outer ends of the eleventh bend and the seventh bend are respectively bent at 90° to form an eighth bend and a tenth bend. The outer ends of the eighth bend and the tenth bend are both bent outward to form a ninth bend.
[0011] Preferably, the first bend and the second bend, the fourth bend and the fifth bend are arranged in parallel, and the eighth bend, the tenth bend and the ninth bend are arranged in parallel.
[0012] Preferably, the third bend, the sixth bend, the seventh bend, the eighth bend, the ninth bend, the tenth bend, and the eleventh bend together form a first surface; the first bend and the second bend together form a second surface; and the fourth bend and the fifth bend together form a third surface. Both the second surface and the third surface have multiple sets of self-tapping screw holes, clip nut holes, and snap-fit holes through them, and the first surface has multiple sets of hinge holes through it.
[0013] Preferably, multiple sets of angle steel are longitudinally installed through the self-tapping screw holes, the clip nut holes, and the snap-fit holes. A housing is installed between the peripheries of the multiple sets of eleven-fold profiles through the self-tapping screw holes, the clip nut holes, and the snap-fit holes. One side of the housing is open, and a hinge is installed in the hinge hole of one set of eleven-fold profiles located at the opening. A cabinet door is installed on the free end of the hinge.
[0014] Preferably, the inner wall of the cabinet door is provided with a filter air window, and a heat insulation plate is fixedly installed at the upper end of a set of angle steels.
[0015] Preferably, a gasket is also abutting between the first corner bracket and the second corner bracket.
[0016] Preferably, the rear end of the connecting column is integrally formed with a connecting surface, and the connecting surface is welded and fixed to the eleven-fold profile.
[0017] The beneficial effects of the eleven-fold profile high-strength energy storage cabinet structure proposed in this utility model are as follows:
[0018] The 11-fold profile improves bending stiffness by 40% compared to the existing 9-fold profile.
[0019] The first and second corner brackets, along with their connecting ports, provide a positioning function during installation, facilitating subsequent welding and fixing and preventing the frame structure from tilting. Attached Figure Description
[0020] Figure 1 A schematic diagram of the three-dimensional structure with the main body as the core;
[0021] Figure 2 This is a schematic diagram of the exploded disassembly of the assembled frame components;
[0022] Figure 3 for Figure 2 A magnified structural diagram of area A;
[0023] Figure 4 This is a schematic diagram of the forward three-dimensional structure of an eleven-fold profile;
[0024] Figure 5 This is a schematic diagram of the back-facing three-dimensional structure of an eleven-fold profile;
[0025] Figure 6 This is a side view structural diagram of an eleven-fold profile;
[0026] Figure 7 This is a schematic diagram of the forward three-dimensional structure of the first corner code;
[0027] Figure 8 This is a schematic diagram of the three-dimensional structure of the first corner code from the rear.
[0028] Figure 9 This is a schematic diagram of the three-dimensional structure of the second corner code.
[0029] In the diagram: 1. Base; 2. Outer shell; 3. Cabinet door; 4. Eleven-fold profile; 5. First side; 6. Second side; 7. Third side; 8. Self-tapping screw hole; 9. Clip nut hole; 10. Snap-fit hole; 11. Hinge hole; 12. First corner bracket; 13. Connecting surface; 14. Connecting post; 15. Corner bracket connecting port; 16. Corner bracket threaded port; 17. Second corner bracket; 18. Connecting groove; 19. Gasket; 20. Angle steel; 21. Heat insulation board; 22. Filter air window; Z1. First bend; Z2. Second bend; Z3. Third bend; Z4. Fourth bend; Z5. Fifth bend; Z6. Sixth bend; Z7. Seventh bend; Z8. Eighth bend; Z9. Ninth bend; Z10. Tenth bend; Z11. Eleventh bend. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0031] Example 1
[0032] Reference Figures 1-9 A high-strength energy storage cabinet structure with eleven-fold profiles includes a base 1 and an assembly frame component. The assembly frame component is fixedly installed on the upper end of the base 1 and includes:
[0033] Reference Figure 6 Eleven-fold profile 4, there are multiple sets of eleven-fold profile 4, the cross-section of eleven-fold profile 4 is triangular;
[0034] Reference Figure 7 , Figure 8 The first corner bracket 12 has a corner bracket threaded opening 16 at one end. The outer periphery of the first corner bracket 12 is integrally formed with two sets of connecting posts 14. The included angle between the two sets of connecting posts 14 is 90°. The middle part of the first corner bracket 12 has a corner bracket connecting opening 15.
[0035] Reference Figure 9 The second corner bracket 17 has a connecting post 14 integrally formed at one end, and a connecting groove 18 is provided in the middle of the second corner bracket 17. The corner bracket connecting port 15 and the connecting groove 18 are fixedly connected by bolts.
[0036] Reference Figure 2 The connecting column 14 can be inserted into the interior of the eleven-fold profile 4. The eleven-fold profile 4 is spliced together with the first corner bracket 12 and the second corner bracket 17 to form a rectangular cabinet structure.
[0037] Furthermore, refer to Figure 6 The eleven-fold profile 4 includes a first bend Z1 and a fourth bend Z4, with an included angle of 90° between the first bend Z1 and the fourth bend Z4. The outer ends of the first bend Z1 and the fourth bend Z4 are respectively bent outward to form a second bend Z2 and a fifth bend Z5. The outer ends of the second bend Z2 and the fifth bend Z5 are respectively bent at 90° to form a third bend Z3 and a sixth bend Z6. The outer ends of the third bend Z3 and the sixth bend Z6 are respectively bent inward at 45° to form an eleventh bend Z11 and a seventh bend Z7. The outer ends of the eleventh bend Z11 and the seventh bend Z7 are respectively bent at 90° to form an eighth bend Z8 and a tenth bend Z10. The outer ends of the eighth bend Z8 and the tenth bend Z10 are both bent outward to form a ninth bend Z9.
[0038] Furthermore, refer to Figure 6 The first bend Z1 and the second bend Z2, the fourth bend Z4 and the fifth bend Z5 are set in parallel, and the eighth bend Z8 and the tenth bend Z10 and the ninth bend Z9 are set in parallel.
[0039] Furthermore, refer to Figure 1 , Figure 4 , Figure 5 , Figure 6 The third bend Z3, the sixth bend Z6, the seventh bend Z7, the eighth bend Z8, the ninth bend Z9, the tenth bend Z10, and the eleventh bend Z11 together form the first surface 5; the first bend Z1 and the second bend Z2 together form the second surface 6; and the fourth bend Z4 and the fifth bend Z5 together form the third surface 7. Both the second surface 6 and the third surface 7 have multiple sets of self-tapping screw holes 8, clip nut holes 9, and snap-fit holes 10. The first surface 5 has multiple sets of hinge holes 11. Multiple sets of angle steel 20 are longitudinally installed through self-tapping screw holes 8, clip nut holes 9, and snap-fit holes 10. The outer shell 2 is covered and installed between the outer peripheries of multiple sets of eleven-fold profiles 4 through self-tapping screw holes 8, clip nut holes 9, and snap-fit holes 10. One side of the outer shell 2 is open, and a hinge is installed in the hinge hole 11 of a set of eleven-fold profiles 4 located at the opening. A cabinet door 3 is installed at the free end of the hinge. A filter air window 22 is opened through the inner wall of the cabinet door 3, and a heat insulation plate 21 is fixedly installed at the upper end of a set of angle steel 20.
[0040] Furthermore, refer to Figure 3 A gasket 19 is also abutting between the first corner code 12 and the second corner code 17. The gasket 19 is used for elastic buffering between the first corner code 12 and the second corner code 17.
[0041] Furthermore, refer to Figure 7 , Figure 8 , Figure 9 The rear end of the connecting column 14 is integrally formed with a connecting surface 13, which is welded and fixed to the eleven-fold profile 4.
[0042] Working principle:
[0043] In this embodiment, during assembly, four sets of eleven-fold profiles 4 are arranged into a rectangular shape, four sets of first corner brackets 12 are selected, and the first corner brackets 12 are placed at the joint of two adjacent sets of eleven-fold profiles 4. The eleven-fold profiles 4 are inserted into the connecting post 14 to form the initial assembly positioning. In order to form a permanent structure, the contact part between the eleven-fold profiles 4 and the connecting surface 13 can be fully welded.
[0044] Align the connecting groove 18 of the second corner bracket 17 with the corner bracket connecting port 15 of the first corner bracket 12, and fix the connecting groove 18 and the corner bracket connecting port 15 with bolts. At this time, the connecting post 14 in the second corner bracket 17 and the connecting post 14 in the first corner bracket 12 are set perpendicularly. Then, insert the eleven-fold profile 4 into the connecting post 14 of the second corner bracket 17 to form a longitudinal splice. Finally, a rectangular cabinet structure is formed by splicing twelve sets of eleven-fold profiles 4 with eight sets of first corner brackets 12 and second corner brackets 17. Fix the corner bracket threaded port 16 on the four sets of first corner brackets 12 at the bottom to the base 1 with bolts. To further improve stability, the four sets of eleven-fold profiles 4 at the bottom can be welded to the base 1.
[0045] Next, attach the outer shell 2 to the surface of the rectangular cabinet structure. Fix the outer shell 2 to the self-tapping screw holes 8 or clip-nut holes 9 in the eleven-fold profile 4 with bolts. Alternatively, the outer shell 2 can be fixed by hooks to the snap-fit holes 10 in the eleven-fold profile 4. When installing the outer shell 2, leave an opening on one side. Connect the hinge to the hinge hole 11 in the eleven-fold profile 4 at the opening with bolts, and then connect the cabinet door 3 with the hinge. Then fix multiple sets of angle steel 20 to the self-tapping screw holes 8, clip-nut holes 9, and snap-fit holes 10 in the eleven-fold profile 4 with screws or hooks. When fixing, the spacing between the multiple sets of angle steel 20 should be adjusted as needed. Finally, install the heat insulation board 21 on the upper end of one set of angle steel 20 with bolts. The heat insulation board 21 divides the interior of the cabinet into a battery compartment and a power distribution area, thus completing the main assembly.
[0046] The eleven-fold profile 4 is made of Q235 cold-rolled steel plate (thickness 1.5–2.5mm) and is formed by sequentially bending eleven times using a hydraulic bending machine. Compared with the existing nine-fold profile, the bending stiffness is increased by 40%. The rectangular cabinet structure formed by assembling the eleven-fold profile 4 has higher strength and improves the load-bearing capacity of the cabinet.
[0047] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-strength energy storage cabinet structure with eleven-fold profile, comprising a base (1), characterized in that: It also includes an assembly frame component, which is fixedly installed on the upper end of the base (1). The assembly frame component includes: Eleven-fold profile (4), multiple sets of eleven-fold profile (4) are provided, and the cross-section of the eleven-fold profile (4) is triangular; The first corner bracket (12) has a corner bracket threaded opening (16) at one end, and two sets of connecting posts (14) are integrally formed on the periphery of the first corner bracket (12). The included angle between the two sets of connecting posts (14) is 90°, and a corner bracket connecting opening (15) is opened in the middle of the first corner bracket (12). The second corner bracket (17) has a connecting post (14) integrally formed at one end, and a connecting groove (18) is provided in the middle of the second corner bracket (17). The corner bracket connecting port (15) and the connecting groove (18) are fixedly connected by bolts. The connecting column (14) can be inserted into the interior of the eleven-fold profile (4), and the eleven-fold profile (4) is spliced with the first corner bracket (12) and the second corner bracket (17) to form a rectangular cabinet structure.
2. The high-strength energy storage cabinet structure with eleven-fold profile according to claim 1, characterized in that: The eleven-fold profile (4) includes a first bend (Z1) and a fourth bend (Z4), with an angle of 90° between the first bend (Z1) and the fourth bend (Z4). The outer ends of the first bend (Z1) and the fourth bend (Z4) are respectively bent outward to form a second bend (Z2) and a fifth bend (Z5). The outer ends of the second bend (Z2) and the fifth bend (Z5) are respectively bent at 90° to form a third bend (Z3) and a sixth bend. The outer ends of the third bend (Z3) and the sixth bend (Z6) are bent inward at 45° to form the eleventh bend (Z11) and the seventh bend (Z7), respectively. The outer ends of the eleventh bend (Z11) and the seventh bend (Z7) are bent inward at 90° to form the eighth bend (Z8) and the tenth bend (Z10), respectively. The outer ends of the eighth bend (Z8) and the tenth bend (Z10) are both bent outward at 99.
3. The high-strength energy storage cabinet structure with eleven-fold profile according to claim 2, characterized in that: The first bend (Z1) and the second bend (Z2), the fourth bend (Z4) and the fifth bend (Z5) are arranged in parallel, and the eighth bend (Z8) and the tenth bend (Z10) and the ninth bend (Z9) are arranged in parallel.
4. The high-strength energy storage cabinet structure with eleven-fold profile according to claim 3, characterized in that: The third bend (Z3), the sixth bend (Z6), the seventh bend (Z7), the eighth bend (Z8), the ninth bend (Z9), the tenth bend (Z10), and the eleventh bend (Z11) together form the first surface (5). The first bend (Z1) and the second bend (Z2) together form the second surface (6). The fourth bend (Z4) and the fifth bend (Z5) together form the third surface (7). The second surface (6) and the third surface (7) are both provided with multiple sets of self-tapping screw holes (8), clip nut holes (9), and snap-fit holes (10). The first surface (5) is provided with multiple sets of hinge holes (11).
5. The high-strength energy storage cabinet structure with eleven-fold profile according to claim 4, characterized in that: Multiple sets of angle steel (20) are longitudinally installed through the self-tapping screw holes (8), the clip nut holes (9), and the snap-fit holes (10). A housing (2) is installed between the peripheries of the multiple sets of eleven-fold profiles (4) through the self-tapping screw holes (8), the clip nut holes (9), and the snap-fit holes (10). One side of the housing (2) is open, and a hinge is installed in the hinge hole (11) of the set of eleven-fold profiles (4) located at the opening. A cabinet door (3) is installed on the free end of the hinge.
6. The high-strength energy storage cabinet structure with eleven-fold profile according to claim 5, characterized in that: The inner wall of the cabinet door (3) is provided with a filter air window (22), and a heat insulation plate (21) is fixedly installed at the upper end of a set of angle steel (20).
7. The high-strength energy storage cabinet structure with eleven-fold profile according to claim 1, characterized in that: A gasket (19) is also abutting between the first corner bracket (12) and the second corner bracket (17).
8. The high-strength energy storage cabinet structure with eleven-fold profile according to claim 1, characterized in that: The rear end of the connecting column (14) is integrally formed with a connecting surface (13), and the connecting surface (13) is welded and fixed to the eleven-fold profile (4).