Box-type energy storage equipment

Abstract

The utility model discloses a box type energy storage device which comprises a battery, a metal plate bottom shell is installed at the bottom of the battery, universal wheels are fixedly connected to the bottom of the metal plate bottom shell, and a metal plate body is arranged on the outer wall of the top of the battery. The utility model relates to the technical field of energy storage equipment, through the cooperation of a metal plate rear shell lower part, a circuit panel and a fence terminal, the circuit panel is installed on the outer wall of the metal plate rear shell lower part, the circuit panel is connected to a battery, when an energy storage device is connected with a using device, one end of an electric wire is inserted into the circuit panel, and the other end of the electric wire is inserted into the fence terminal. And the fence terminals are used for fixing the outer walls of the electric wires, so that the problem that the electric wires are not tightly contacted due to the fact that the electric wires are fixed by bolts during use in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage equipment, in particular to a box-type energy storage equipment. Background Art

[0002] Energy storage batteries mainly refer to batteries used in solar power generation equipment, wind power generation equipment and renewable energy storage. Especially when natural conditions change, such as when light intensity changes on cloudy days, rainy days and at night, photovoltaic cells cannot provide full energy, which results in difficulties for the normal use of electrical appliances (loads). With batteries for energy storage and the ability to regulate their energy metabolism, photovoltaic systems equipped with energy storage devices can satisfactorily and steadily provide the required electrical energy for electrical appliances.

[0003] When the existing energy storage device is in use, the battery is installed on the top of the fixed plate and fixed with a fixing frame to make it more stable when placed to avoid instability during movement or transportation, which may cause damage to the battery.

[0004] However, in actual use, when the energy storage device is discharging, the wires need to be connected according to the electrodes so that the energy storage device can discharge to the using device. However, when connecting the wires, the wires need to be fixed with fastening bolts, which can easily lead to loose contact of the wires. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a box-type energy storage device, which solves the problem that when the energy storage device is discharging in actual use, the wires need to be connected according to the electrodes so that the energy storage device can discharge to the using device. However, when connecting the wires, the wires need to be fixed with fastening bolts, which easily leads to the problem of loose contact of the wires.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a box-type energy storage device, including a battery, a sheet metal bottom shell is installed at the bottom of the battery, the bottom of the sheet metal bottom shell is fixedly connected to a universal wheel, the top outer wall of the battery is provided with a sheet metal body, the bottom of the sheet metal body is fixedly connected to the top of the sheet metal bottom shell, the top of the sheet metal bottom shell is installed with a connecting structure, the connecting structure includes a sheet metal rear shell lower, a sheet metal rear shell upper, a circuit panel and a fence terminal, the bottom of the sheet metal rear shell lower is plugged into the top of the sheet metal bottom shell, the top of the sheet metal rear shell lower is fixedly connected to the sheet metal rear shell upper, the outer wall of the sheet metal rear shell is fixedly connected to the inner wall of the sheet metal body by bolts, the outer wall of the sheet metal rear shell lower is installed with a circuit panel, the circuit panel is electrically connected to the battery and the protective cover, a fence terminal is provided below the circuit panel, and the outer wall of the fence terminal is fixedly connected to the outer wall of the sheet metal rear shell lower.

[0007] Preferably, a sheet metal back cover is provided on one side of the circuit panel, and the outer wall of the sheet metal back cover is fixedly connected to the outer wall under the sheet metal back shell by bolts.

[0008] Preferably, a sheet metal front shell is fixedly connected to the same side of the top of the sheet metal bottom shell, the outer wall of the sheet metal front shell is fixedly connected to the inner wall of the sheet metal body by bolts, the outer wall of the sheet metal front shell is fixedly connected to a display screen, the display screen is electrically connected to the battery, and the outer wall of the sheet metal front shell is fixedly connected to a heat sink.

[0009] Preferably, a sheet metal horizontal bracket is attached to the bottom of the battery, the bottom of the sheet metal horizontal bracket is fixedly connected to the top of the sheet metal bottom shell by bolts, the top of the sheet metal horizontal bracket is fixedly connected to the first sheet metal vertical bracket by bolts, a second sheet metal vertical bracket is provided on one side of the first sheet metal vertical bracket, the bottom of the second sheet metal vertical bracket is fixedly connected to the top of the sheet metal horizontal bracket by bolts, the top of the first sheet metal vertical bracket is fixedly connected to a sheet metal bracket limiting strip, the bottom of the sheet metal bracket limiting strip is fixedly connected to a battery sheet metal pressing plate by bolts, and the bottom of the battery sheet metal pressing plate is pressed against the top of the battery.

[0010] Preferably, a sheet metal handle is installed on the top of the sheet metal body.

[0011] Beneficial Effects

[0012] The utility model provides a box-type energy storage device. It has the following beneficial effects: the box-type energy storage device is installed with a circuit panel on the outer wall of the sheet metal rear shell through the cooperation of the sheet metal rear shell, the circuit panel and the fence terminal, and the circuit panel is connected to the battery. When the energy storage device is connected to the use device, one end of the wire is inserted into the circuit panel, and the outer wall of the wire is fixed by the fence terminal, which solves the problem of loose contact of the wire caused by fixing the wire with bolts during use in the prior art.

[0013] Through the cooperation of the sheet metal horizontal bracket, the first sheet metal vertical bracket and the battery sheet metal pressing piece, when fixing the battery, the battery is placed on the sheet metal horizontal bracket, and the first sheet metal vertical bracket is pressed against the outer wall of the battery, the first sheet metal vertical bracket is fixed to the sheet metal horizontal bracket with bolts, the battery is clamped, and the battery sheet metal pressing piece is pressed against the top of the battery, and the battery sheet metal pressing piece is fixed to the sheet metal bracket limit bar with bolts, and then the sheet metal bracket limit bar is fixed to the top of the first sheet metal vertical bracket with bolts to fix the battery to avoid shaking during moving or carrying, which may cause battery damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure under the middle battery, sheet metal rear plate and sheet metal rear shell;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the middle battery, sheet metal limit bar and sheet metal front shell.

[0018] In the figure: 1. battery; 2. sheet metal horizontal bracket; 3. sheet metal bottom shell; 4. universal wheel; 5. sheet metal bracket limit strip; 6. sheet metal body; 7. sheet metal handle; 8. battery sheet metal pressing plate; 9. sheet metal front shell; 10. display screen; 11. first sheet metal vertical bracket; 12. second sheet metal vertical bracket; 13. heat sink; 14. sheet metal back cover; 15. sheet metal back shell bottom; 16. sheet metal back shell top; 17. circuit panel; 18. fence terminal. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] However, in actual use, when the energy storage device is discharging, the wires need to be connected according to the electrodes so that the energy storage device can discharge to the using device. However, when connecting the wires, the wires need to be fixed with fastening bolts, which can easily lead to loose contact of the wires.

[0021] In view of this, the utility model provides a box-type energy storage device, which solves the problem that when the energy storage device is discharging in actual use, the wires need to be connected according to the electrodes so that the energy storage device can discharge to the using device, but when connecting the wires, the wires need to be fixed with fastening bolts, which easily leads to the problem of loose contact of the wires.

[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0023] Embodiment 1: By Figure 1-4It can be seen that a box-type energy storage device includes a battery 1, a sheet metal bottom shell 3 is installed at the bottom of the battery 1, and a universal wheel 4 is fixedly connected to the bottom of the sheet metal bottom shell 3. The universal wheel 4 is used to facilitate the movement of the energy storage device. A sheet metal body 6 is provided on the top outer wall of the battery 1. The battery 1 is wrapped by the sheet metal body 6 to protect the battery 1. The bottom of the sheet metal body 6 is fixedly connected to the top of the sheet metal bottom shell 3. A connecting structure is installed on the top of the sheet metal bottom shell 3. The connecting structure includes a sheet metal rear shell lower 15 and a sheet metal rear shell upper 16. , a circuit panel 17 and a fence terminal 18, the bottom of the sheet metal rear shell 15 is plugged into the top of the sheet metal bottom shell 3, the top of the sheet metal rear shell 15 is fixedly connected to the sheet metal rear shell 16, the outer wall of the sheet metal rear shell 16 is fixedly connected to the inner wall of the sheet metal body 6 by bolts, the outer wall of the sheet metal rear shell 15 is installed with a circuit panel 17, the circuit panel 17 is electrically connected to the battery 1, and a fence terminal 18 is arranged below the circuit panel 17, and the outer wall of the fence terminal 18 is fixedly connected to the outer wall of the sheet metal rear shell 15;

[0024] In the specific implementation process, it is worth pointing out that, with the cooperation of the sheet metal rear shell 15, the circuit panel 17 and the fence terminal 18, the circuit panel 17 is installed on the outer wall of the sheet metal rear shell 15, and the circuit panel 17 is connected to the battery 1. When the energy storage device is connected to the use device, one end of the wire is inserted into the circuit panel 17, and the outer wall of the wire is fixed by the fence terminal 18, which solves the problem of loose contact of the wire caused by fixing the wire with bolts in the prior art when in use;

[0025] Furthermore, a sheet metal back cover 14 is provided on one side of the circuit panel 17, and the outer wall of the sheet metal back cover 14 is fixedly connected to the outer wall of the sheet metal back shell 15 by bolts;

[0026] In the specific implementation process, it is worth pointing out that, with the cooperation of the sheet metal rear cover 14 and the sheet metal rear lower shell 15, when the circuit panel 17 is not in use, the sheet metal rear cover 14 is installed on the outer wall of the sheet metal rear lower shell 15 to protect the circuit panel 17;

[0027] Further, a sheet metal front shell 9 is fixedly connected to the same side of the top of the sheet metal bottom shell 3, and the outer wall of the sheet metal front shell 9 is fixedly connected to the inner wall of the sheet metal body 6 by bolts. A display screen 10 is fixedly connected to the outer wall of the sheet metal front shell 9, and a protective plate is provided on the outer wall of the display screen 10 to protect the display screen 10 from being damaged by impact. The display screen 10 is electrically connected to the battery 1, and a heat sink 13 is fixedly connected to the outer wall of the sheet metal front shell 9, wherein the material of the heat sink 13 can be copper or aluminum alloy, using a metal with a better heat dissipation effect;

[0028] In the specific implementation process, it is worth pointing out that, with the cooperation of the sheet metal front shell 9, the display screen 10 and the heat sink 13, the display screen 10 is used to observe the energy storage of the battery 1. When the temperature of the battery 1 rises, the heat sink 13 can dissipate heat to reduce the temperature of the battery 1.

[0029] Specifically, when using the box-type energy storage device, a sheet metal bottom shell 3 is installed at the bottom of the battery 1, and the sheet metal main body 6 is fixed on the top of the sheet metal bottom shell 3 to wrap the battery 1 to avoid direct damage to the battery 1 when it is hit, and universal wheels 4 are installed at the bottom of the sheet metal bottom shell 3. The universal wheels 4 are used to facilitate the movement of the energy storage device, and the energy storage status of the battery 1 is checked through the display screen 10. When discharging, the sheet metal rear cover 14 is removed from the sheet metal rear shell 15, the circuit panel 17 is exposed, and the wires are passed through the fence terminal 18 to fix it to avoid short circuit between the wires and the battery 1. When the temperature of the battery 1 rises, the heat sink 13 is used to reduce the temperature of the battery 1.

[0030] Embodiment 2: By Figure 1-4 It can be seen that the bottom of the battery 1 is attached with a sheet metal horizontal bracket 2, the bottom of the sheet metal horizontal bracket 2 is fixedly connected to the top of the sheet metal bottom shell 3 by bolts, the top of the sheet metal horizontal bracket 2 is fixedly connected to the first sheet metal vertical bracket 11 by bolts, a second sheet metal vertical bracket 12 is provided on one side of the first sheet metal vertical bracket 11, the bottom of the second sheet metal vertical bracket 12 is fixedly connected to the top of the sheet metal horizontal bracket 2 by bolts, the top of the first sheet metal vertical bracket 11 is fixedly connected with a sheet metal bracket limiting strip 5, the bottom of the sheet metal bracket limiting strip 5 is fixedly connected to a battery sheet metal pressing piece 8 by bolts, and the bottom of the battery sheet metal pressing piece 8 is pressed against the top of the battery 1;

[0031] In the specific implementation process, it is worth pointing out that, under the cooperation of the sheet metal horizontal bracket 2, the first sheet metal vertical bracket 11 and the battery sheet metal pressing piece 8, when fixing the battery 1, the battery 1 is placed on the sheet metal horizontal bracket 2, and the first sheet metal vertical bracket 11 is pressed against the outer wall of the battery 1, and the first sheet metal vertical bracket 11 is fixed to the sheet metal horizontal bracket 2 with bolts, the battery 1 is clamped, and the battery sheet metal pressing piece 8 is pressed against the top of the battery 1, and the battery sheet metal pressing piece 8 is fixed to the sheet metal bracket limiting strip 5 with bolts, and the sheet metal bracket limiting strip 5 is fixed to the top of the first sheet metal vertical bracket 11 with bolts to fix the battery 1, so as to avoid shaking during movement or transportation, which may cause damage to the battery 1;

[0032] Furthermore, a sheet metal handle 7 is installed on the top of the sheet metal body 6;

[0033] In the specific implementation process, it is worth pointing out that, with the cooperation of the sheet metal body 6 and the sheet metal handle 7, the sheet metal handle 7 is installed on the top of the sheet metal body 6, and it is more convenient to use the sheet metal handle 7 when carrying the energy storage device;

[0034] Specifically, on the basis of the above embodiments, when carrying the energy storage device, the sheet metal handle 7 is used to lift the energy storage device, or when moving, the universal wheel 4 is used to facilitate the movement of the energy storage device, and the battery sheet metal pressing plate 8 is used to press the battery 1 tightly, so that the battery 1 is more stable when fixed, and the battery 1 is prevented from shaking when moving, thereby protecting the battery 1.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A box-type energy storage device, comprising a battery (1), characterized in that: A sheet metal bottom shell (3) is installed at the bottom of the battery (1), a universal wheel (4) is fixedly connected to the bottom of the sheet metal bottom shell (3), a sheet metal body (6) is provided on the top outer wall of the battery (1), the bottom of the sheet metal body (6) is fixedly connected to the top of the sheet metal bottom shell (3), and a connecting structure is installed on the top of the sheet metal bottom shell (3); The connection structure includes a sheet metal rear shell lower part (15), a sheet metal rear shell upper part (16), a circuit panel (17) and a fence terminal (18); The bottom of the sheet metal rear shell lower (15) is plugged into the top of the sheet metal bottom shell (3), the top of the sheet metal rear shell lower (15) is fixedly connected to the sheet metal rear shell upper (16), the outer wall of the sheet metal rear shell upper (16) is fixedly connected to the inner wall of the sheet metal body (6) by bolts, the outer wall of the sheet metal rear shell lower (15) is installed with a circuit panel (17), the circuit panel (17) is electrically connected to the battery and the protective cover, and a fence terminal (18) is arranged below the circuit panel (17), and the outer wall of the fence terminal (18) is fixedly connected to the outer wall of the sheet metal rear shell lower (15).

2. A box-type energy storage device according to claim 1, characterized in that: A sheet metal rear cover (14) is provided on one side of the circuit panel (17), and the outer wall of the sheet metal rear cover (14) is fixedly connected to the outer wall of the sheet metal rear shell (15) by bolts.

3. A box-type energy storage device according to claim 1, characterized in that: A sheet metal front shell (9) is fixedly connected to the same side of the top of the sheet metal bottom shell (3); the outer wall of the sheet metal front shell (9) is fixedly connected to the inner wall of the sheet metal main body (6) by bolts; the outer wall of the sheet metal front shell (9) is fixedly connected to a display screen (10); the display screen (10) is electrically connected to the battery (1); and the outer wall of the sheet metal front shell (9) is fixedly connected to a heat sink (13).

4. A box-type energy storage device according to claim 1, characterized in that: The bottom of the battery (1) is fitted with a sheet metal horizontal bracket (2), the bottom of the sheet metal horizontal bracket (2) is fixedly connected to the top of the sheet metal bottom shell (3) by bolts, the top of the sheet metal horizontal bracket (2) is fixedly connected to a first sheet metal vertical bracket (11) by bolts, a second sheet metal vertical bracket (12) is provided on one side of the first sheet metal vertical bracket (11), the bottom of the second sheet metal vertical bracket (12) is fixedly connected to the top of the sheet metal horizontal bracket (2) by bolts, the top of the first sheet metal vertical bracket (11) is fixedly connected to a sheet metal bracket limiting strip (5), the bottom of the sheet metal bracket limiting strip (5) is fixedly connected to a battery sheet metal pressing plate (8) by bolts, and the bottom of the battery sheet metal pressing plate (8) is tightly pressed against the top of the battery (1).

5. A box-type energy storage device according to claim 1, characterized in that: A sheet metal handle (7) is installed on the top of the sheet metal body (6).

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