Portable energy storage power supply with integrated metal shell

Abstract

The utility model relates to the technical field of energy storage power supplies, in particular to a portable energy storage power supply with an integrated metal casing, which comprises a casing, an upper cover and a base are respectively arranged at the top and the bottom of the casing, mounting ports are further arranged on two sides of the casing, and a front panel and a rear panel are respectively connected into the two mounting ports. Wherein the shell is an integrated piece formed by bending metal sheets and connecting the metal sheets end to end, the shell formed by integrally bending is adopted, the assembling and forming efficiency is greatly improved, compared with a traditional multi-part assembling mode, the integrated structure not only simplifies the production process, but also enhances the firmness and the stability of the whole structure, and the shell is not easy to deform and deform. The reinforcing ribs specially designed inside further enhance the non-deformability of the structure, the connecting part is also formed by bending the shell, the design optimizes the connecting mode between shell components, and meanwhile the number of parts needed in the assembling process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage power supplies, in particular to an integrated metal shell portable energy storage power supply. Background Art

[0002] Portable energy storage power supplies generally refer to those small, lightweight, and easy-to-carry power supply devices that can provide power for various electronic devices, especially in places without traditional power supplies. These power supply devices usually adopt lithium-ion batteries or other advanced battery technologies to provide high energy density and long service life. Portable energy storage power supplies have a wide range of applications, including outdoor activities, travel, emergency backup power supplies, mobile work scenarios, etc. They can be used to charge devices such as mobile phones, tablets, laptops, cameras, drones, etc. Some advanced portable energy storage power supplies can even drive small household appliances or tools.

[0003] Currently, the shell structure of portable energy storage power supplies is generally a split-type assembly. For example, a portable energy storage power supply disclosed in Chinese Patent Publication No. "CN112448439A" has a display screen on the front side of the shell. The shell is composed of two shells connected by screws. A handle is hinged on the top of the shell, and the handle is provided with anti-slip patterns.

[0004] However, the shell with a split-type structure design not only has more disassembled parts, complex structure and assembly, but also uses a traditional splicing structure, which is prone to problems such as loose fastening between components. Based on this, in order to further optimize the shell structure of existing energy storage power supplies, we propose an integrated metal shell portable energy storage power supply. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the above-mentioned disadvantages in the prior art and propose an integrated metal shell portable energy storage power supply.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] Design an integrated metal shell portable energy storage power supply, including a shell, and an upper cover and a base are respectively arranged at the top and bottom of the shell;

[0008] Wherein, the shell is an integral part formed by bending and connecting the head and tail of a metal sheet, and a connecting piece for connecting the upper cover and the base is also arranged in the shell.

[0009] Furthermore, installation openings are respectively opened on both sides of the shell, and a front panel and a rear panel are respectively connected in the two installation openings;

[0010] The connecting member is a first bent edge bent and formed at the top and bottom of the housing, and threaded holes are provided on the first bent edge. The upper cover and the base are both fixed to the threaded holes through fasteners.

[0011] Furthermore, the first bent edge is perpendicular to the side of the housing and is bent inward.

[0012] Furthermore, a second bent edge is also provided in the installation opening. The second bent edge has an L-shaped structure and forms an installation platform in the installation opening. The front panel and the rear panel are respectively installed on the corresponding installation platforms.

[0013] Furthermore, the second bent edge has an annular structure, and an avoidance opening is provided on the second bent edge. Protrusion parts that are inserted into the avoidance opening are provided at the bottoms of the front panel and the rear panel.

[0014] Furthermore, clamping claws are also provided on the sides of the front panel and the rear panel. The clamping claws enter along the avoidance opening and are clamped inside the second bent edge.

[0015] Furthermore, a connecting wing is vertically bent on the second bent edge, and the front panel and the rear panel are fixed to the connecting wing through fasteners.

[0016] Furthermore, handle holes are opened on both sides of the housing, and handles are fixedly installed inside the handle holes.

[0017] Furthermore, heat dissipation holes are provided on the front side and the rear side of the housing, and a plurality of reinforcing ribs are fixedly installed inside the housing.

[0018] Furthermore, rollers are provided on one side of the bottom of the base, and support feet are provided on the other side.

[0019] For a portable energy storage power supply with an integrated metal shell proposed by the present utility model, the beneficial effects are as follows: The design of the present utility model adopts a housing formed by integrated bending, which greatly improves the assembly and forming efficiency. Compared with the traditional multi-part assembly method, the integrated structure not only simplifies the production process but also enhances the firmness and stability of the overall structure. The specially designed reinforcing ribs inside the housing further enhance the anti-deformation ability of the structure.

[0020] At the same time, in order to improve the assembly convenience and reduce the dependence on additional assembly parts, the connecting part in the present utility model is also formed by bending the housing. This design optimizes the connection method between the housing components and reduces the number of parts required in the assembly process.

[0021] Generally speaking, the shell design of the present utility model is both reasonable and concise in structure, making the assembly and disassembly processes more convenient, and greatly improving the applicability and market competitiveness of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the present utility model;

[0023] Figure 2 is Figure 1 an enlarged structural diagram of Area A of

[0024] Figure 3 is a schematic structural diagram of the connecting wing of the present utility model.

[0025] In the figure: 1, shell; 11, mounting opening; 12, connecting member; 13, second bending edge; 14, avoiding opening; 15, connecting wing; 16, handle hole; 17, heat dissipation hole; 18, reinforcing rib; 2, upper cover; 3, base; 31, roller; 32, support leg; 4, front panel; 41, protruding portion; 42, claw; 5, rear panel; 6, handle. SPECIFIC EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0027] Referring to Figures 1-3 is an embodiment of the present utility model, which discloses an integrated metal shell portable energy storage power supply, including a shell 1, characterized in that: an upper cover 2 and a base 3 are respectively arranged at the top and bottom of the shell 1, and mounting openings 11 are also provided on both sides of the shell 1, and a front panel 4 and a rear panel 5 are respectively connected in the two mounting openings 11. Of course, the power supply also includes components such as a battery, an inverter, and a protection board, and its structure and connection principle are prior art and will not be elaborated here;

[0028] Among them, the shell 1 is an integral part bent from a metal sheet and connected end to end. Specifically, in this embodiment, welding is used for fixation at the end-to-end connection, and a connecting member 12 for connecting the upper cover 2 and the base 3 is also provided in the shell 1.

[0029] In some embodiments, the connecting member 12 in the present utility model is a first bent edge bent and formed at the top and bottom of the housing 1. Threaded holes are provided on the first bent edge, and the upper cover 2 and the base 3 are both fixed to the threaded holes through fasteners. Preferably, the fasteners in this embodiment are set as bolts. Of course, counterbores for placing the bolts should be provided in the upper cover 2 and the base 3 for installing the bolts.

[0030] Specifically, in this embodiment, the first bent edge is perpendicular to the side of the housing 1 and bends inward. That is, the first bent edge in this embodiment bends inward. During installation, first connect the housing 1 and the base 3, and then cover the upper cover 2 on the top opening of the housing 1. The assembly can be fixed by connecting the threaded holes on the first bent edge through bolts. The connection method is simple and convenient.

[0031] In some embodiments, a second bent edge 13 is further provided in the installation opening 11 of the present utility model. The second bent edge has an L-shaped structure and forms an installation platform in the installation opening 11. The front panel 4 and the rear panel 5 are respectively installed on the corresponding installation platforms.

[0032] Based on the above embodiments, in this embodiment, the second bent edge 13 has an annular structure, and an avoidance opening 14 is provided on the second bent edge 13. Protrusion portions 41 that are inserted into the avoidance opening 14 are provided at the bottoms of the front panel 4 and the rear panel 5. That is to say, in this embodiment, when the front panel 4 and the rear panel 5 need to be installed, taking the front panel 4 as an example, first insert the protrusion portion 41 at the bottom of the front panel 4 into the avoidance opening 14 of the second bent edge 13, and then push the front panel 4 into the installation platform formed by the second bent edge 13. Of course, further fixation of the front panel 4 needs to be considered at this time, and the specific method can be referred to as follows.

[0033] Furthermore, in this embodiment, claw portions 42 are provided on the sides of the front panel 4 and the rear panel 5. The claw portions 42 enter along the avoidance opening 14 and are clamped inside the second bent edge 13. That is, in this embodiment, in order to further install and fix the front panel 4 to the housing 1, claw portions 43 are provided on the side of the front panel 4 in the present utility model. When the front panel 4 is pushed into the installation platform, at this time, the claw portions 43 enter along the opposite avoidance opening 14 and are clamped inside the second bent edge 13, thus realizing the fixed installation of the front panel 4.

[0034] In addition, in the technology of the above-mentioned scheme, in this embodiment, a connecting wing 15 is also vertically bent on the second bent edge 13, and the connecting wing 15 is fixed to the front panel 4 and the rear panel 5 by fasteners. Of course, in this embodiment, a through hole should be opened on the connecting wing 15, and a threaded hole is also set on the upper end surface of the front panel 4. The fastener is preferably set as a bolt. By passing the bolt through the above-mentioned through hole and threading it in the threaded hole, the front panel 4 can be further fixed to improve the stability of the installation.

[0035] In some embodiments of the present invention, handle holes 16 are further provided on both sides of the housing 1 , and handles 6 are fixedly installed inside the handle holes 16 .

[0036] Taking into account the heat generation problem of the energy storage power supply during use, heat dissipation holes 17 are provided on the front and rear sides of the shell 1 in the utility model. In addition, in order to further enhance the strength of the entire shell 1 to avoid deformation, a plurality of reinforcing ribs 18 are fixedly installed inside the shell 1 in this embodiment.

[0037] Furthermore, in this embodiment, a roller 31 is provided on one side of the bottom of the base 3, and a supporting foot 32 is provided on the other side. There are two rollers 31 and two supporting feet 32. When the energy storage power supply needs to be moved, one side of the supporting foot 32 can be lifted to lift it off the ground. At this time, the energy storage power supply can be moved freely, which greatly improves the portability.

[0038] In summary, the design of the utility model adopts an integrated bent shell 1, which greatly improves the assembly and molding efficiency. Compared with the traditional multi-part assembly method, the integrated structure not only simplifies the production process, but also enhances the firmness and stability of the overall structure. The specially designed reinforcement ribs inside the shell 1 further enhance the structure's anti-deformation ability.

[0039] At the same time, in order to improve assembly convenience and reduce dependence on additional assembly parts, the connecting part in the utility model is also bent and formed by the shell 1. This design optimizes the connection method between the parts of the shell 1 and reduces the number of parts required during the assembly process.

[0040] In general, the design of the housing 1 of the utility model is both reasonable and concise in structure, making the assembly and disassembly process easier and greatly improving the applicability and market competitiveness of the product.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An integrated metal shell portable energy storage power supply, comprising a shell (1), characterized in that: An upper cover (2) and a base (3) are respectively arranged at the top and bottom of the housing (1). Among them, the housing (1) is an integral part formed by bending and connecting the head and tail of a metal sheet, and a connecting member (12) for connecting the upper cover (2) and the base (3) is also arranged in the housing (1).

2. The integrated metal shell portable energy storage power supply according to claim 1, wherein: Mounting openings (11) are also formed on both sides of the housing (1), and a front panel (4) and a rear panel (5) are respectively connected in the two mounting openings (11). The connecting member (12) is a first bent edge bent and formed at the top and bottom of the housing (1), threaded holes are arranged on the first bent edge, and the upper cover (2) and the base (3) are both fixedly connected to the threaded holes through fasteners.

3. The integrated metal shell portable energy storage power supply according to claim 2, wherein: The first bent edge is perpendicular to the side of the housing (1) and bends inward.

4. The integrated metal shell portable energy storage power supply according to claim 2, wherein: A second bent edge (13) is also arranged in the mounting opening (11), the second bent edge has an L-shaped structure and forms a mounting platform in the mounting opening (11), and the front panel (4) and the rear panel (5) are respectively mounted on the corresponding mounting platforms.

5. The integrated metal shell portable energy storage power supply according to claim 4, wherein: The second bent edge (13) has an annular structure, an avoidance opening (14) is arranged on the second bent edge (13), and protruding portions (41) inserted into the avoidance opening (14) are arranged at the bottoms of the front panel (4) and the rear panel (5).

6. The integrated metal shell portable energy storage power supply according to claim 5, wherein: Claw portions (42) are also arranged on the sides of the front panel (4) and the rear panel (5), and the claw portions (42) enter along the avoidance opening (14) and are clamped inside the second bent edge (13).

7. The integrated metal shell portable energy storage power supply according to claim 4, wherein: A connecting wing (15) is vertically bent on the second bent edge (13), and the front panel (4) and the rear panel (5) are fixed to the connecting wing (15) through fasteners.

8. The integrated metal shell portable energy storage power supply according to claim 1, wherein: Handle holes (16) are also formed on both sides of the housing (1), and a handle (6) is fixedly installed inside the handle holes (16).

9. The integrated metal shell portable energy storage power supply according to claim 1, wherein: Heat dissipation holes (17) are arranged on the front side and the rear side of the housing (1), and a plurality of reinforcing ribs (18) are fixedly installed inside the housing (1).

10. A one-piece metal shell portable energy storage power supply according to any one of claims 1-9, characterized in that: A roller (31) is arranged on one side of the bottom of the base (3), and a support foot (32) is arranged on the other side.

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