Modularized energy storage equipment

Abstract

The utility model discloses a modularized energy storage device, which relates to the technical field of energy storage, and comprises a plurality of groups of battery packs, a host inserted at the tops of the battery packs, a connecting assembly arranged at the bottom of the battery packs, and a power supply assembly arranged at the bottom of the connecting assembly, the connecting assembly comprises a male end connector and a female end connector, a fixed clamping column is fixedly connected to the top of the battery pack shell, and a clamping groove matched with the fixed clamping column is formed in the battery pack shell; the bottom shell is arranged at the top of the base shell, bottom covers are clamped to the two sides of the bottom shell, and cover plates are clamped into the bottom covers. Through the arrangement of the battery pack shells, the connecting assembly, the base shell and the main machine, in order to enable the battery pack shells to be installed and fixed firmly and to be installed rapidly, conveniently and simply, the stacked modular battery pack design is adopted in a unified mode, and therefore the battery pack can be more stable and firmer.

Description

Technical Field

[0001] This utility model relates to the field of energy storage technology, specifically a modular energy storage device. Background Technology

[0002] Modular energy storage devices refer to energy storage systems composed of multiple independent and combinable modular units. The number of modules can be flexibly increased or decreased according to demand to achieve efficient, scalable, and customizable energy storage and management. Energy storage devices, as the storage and supply of electricity, have a wide range of applications, including energy storage and generation in homes, industrial equipment, areas with unstable power supply, and areas without electricity, thus optimizing energy conservation.

[0003] Existing energy storage devices are mostly assembled from battery modules and main unit modules, and are installed in a stacked manner. However, adjacent components are often fixed with screws, which makes installation and disassembly very complicated, inconvenient to operate, and affects work efficiency. Utility Model Content

[0004] This utility model provides a modular energy storage device with the advantages of easy installation and disassembly of battery modules and main unit modules. This solves the problem that existing energy storage devices are mostly assembled from battery modules and main unit modules and use a stacked installation method. However, adjacent components are mostly fixed with screws, which makes installation and disassembly very complicated, inconvenient to operate, and affects work efficiency.

[0005] To facilitate the installation and disassembly of battery modules and main unit modules, this utility model provides the following technical solution: A modular energy storage device includes several sets of battery pack shells and a main unit inserted into the top of the battery pack shells. A base shell is inserted into the bottom of one set of battery pack shells. The device also includes: a connecting component disposed at the bottom of the battery pack shells, the connecting component including a male connector and a female connector; a fixing pin fixedly connected to the top of the battery pack shells; a slot inside the battery pack shells that matches the fixing pin; a bottom shell disposed on top of the base shells, with bottom covers snapped onto both sides of the bottom shells; a cover plate snapped onto the inside of the bottom covers; and a second sealing gasket fixedly connected to one side of the cover plate; and a battery box disposed inside the battery pack shells, with battery cell groups disposed inside the battery box; insulating side plates fixedly connected to both sides of the battery box; and an insulating cover plate fixedly connected to the top of the battery box.

[0006] As a preferred embodiment of the present invention, the connecting component includes a male connector fixedly connected to the bottom of the battery pack shell, and a female connector is inserted into the surface of the male connector.

[0007] As a preferred embodiment of this utility model, the battery cell assembly contains several sets of battery cell blocks, and a pressure plate is fixedly connected to the top of each battery cell block.

[0008] As a preferred embodiment of this utility model, the top of the insulating cover is provided with several sets of positioning holes, and a battery management module is fixedly connected to one side of the battery box.

[0009] As a preferred embodiment of this utility model, a partition is fixedly connected to the top of the insulating cover, and a cover is provided on both sides of the battery pack shell.

[0010] As a preferred embodiment of this utility model, a first sealing gasket is fitted inside the cover, and a groove is provided on the front side of the battery pack shell.

[0011] As a preferred embodiment of this utility model, the bottom cover has a storage groove inside, and a connection port is fixedly connected inside the bottom cover.

[0012] As a preferred embodiment of this utility model, the inner bottom wall of the base shell is fixedly connected to a fixing member, the top of the fixing member is fixedly connected to several sets of fixing straps, and the bottom of the base shell is fixedly connected to four sets of supporting feet in a rectangular array.

[0013] Compared with the prior art, the present invention provides a modular energy storage device with the following advantages:

[0014] This modular energy storage device, through the arrangement of battery pack shells, connecting components, base shells, and the main unit, adopts a stacked modular battery pack design to ensure secure and quick installation of the battery pack shells. Correspondingly, each battery pack shell has a fixing post at the top and a connecting slot at the bottom for connecting to another set of battery pack shells. The two sets of battery packs can be quickly plugged in, and adjacent battery pack shells can form an interlocking whole. The male and female connectors are connected in series and combined with the main unit and base to form the entire stacked energy storage device, which is more stable and secure. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the present invention.

[0018] Figure 4 This utility model Figure 3 A magnified view from direction A;

[0019] Figure 5 This utility model Figure 3A magnified view from direction B;

[0020] Figure 6 This is a cross-sectional structural diagram of the battery pack of this utility model;

[0021] Figure 7 This is a cross-sectional structural diagram of the base of this utility model;

[0022] Figure 8 This is a three-dimensional structural diagram of the battery box of this utility model.

[0023] In the diagram: 1. Battery pack casing; 2. Main unit; 3. Base casing; 4. Connecting assembly; 401. Male connector; 402. Female connector; 5. Fixing pin; 6. Bottom shell; 7. Bottom cover; 8. Cover plate; 9. Second sealing gasket; 10. Battery box; 11. Cell assembly; 12. Insulating side plate; 13. Insulating cover plate; 14. Cell block; 15. Pressure plate; 16. Battery management module; 17. Separator; 18. Cover; 19. First sealing gasket; 20. Connection port; 21. Fixing component; 22. Fixing strap; 23. Support foot; 24. Groove; 25. Storage slot. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-8 This utility model discloses a modular energy storage device, including several sets of battery pack shells 1 and a main unit 2 inserted into the top of the battery pack shells 1. A base shell 3 is inserted into the bottom of one set of battery pack shells 1. The device also includes: a connecting component 4 disposed at the bottom of the battery pack shells 1, the connecting component 4 including a male connector 401 and a female connector 402, a fixing pin 5 fixedly connected to the top of the battery pack shells 1, and a slot adapted to the fixing pin 5 inside the battery pack shells 1; a bottom shell 6 disposed on the top of the base shell 3, with bottom covers 7 snapped onto both sides of the bottom shell 6, a cover plate 8 snapped onto the inside of the bottom cover 7, and a second sealing gasket 9 fixedly connected to one side of the cover plate 8; a battery box 10 disposed inside the battery pack shells 1, with a battery cell assembly 11 disposed inside the battery box 10, insulating side plates 12 fixedly connected to both sides of the battery box 10, and an insulating cover plate 13 fixedly connected to the top of the battery box 10.

[0026] Specifically, the connection component 4 includes a male connector 401 fixedly connected to the bottom of the battery pack shell 1, and a female connector 402 is inserted into the surface of the male connector 401.

[0027] In this embodiment, the adjacent upper and lower battery pack shells 1 can form an interlocked whole, and the male connector 401 and the female connector 402 are connected in series to form the entire stacked energy storage device together with the host 2 and the base.

[0028] Specifically, the battery cell assembly 11 has several sets of battery cell blocks 14 inside, and a pressure plate 15 is fixedly connected to the top of the battery cell block 14.

[0029] In this embodiment, the battery cell block 14 is used to store and release electrical energy and is the core component of the energy storage device. The pressure plate 15 can fix the battery cell block 14 and maintain a reasonable gap between the battery cells.

[0030] Specifically, the top of the insulating cover plate 13 is provided with several sets of positioning holes, and the battery management module 16 is fixedly connected to one side of the battery box 10.

[0031] In this embodiment, the positioning hole facilitates positioning and installation, and the battery management module 16 facilitates control and adjustment of the cell pack 11.

[0032] Specifically, a partition 17 is fixedly connected to the top of the insulating cover 13, and a cover 18 is provided on both sides of the battery pack shell 1.

[0033] In this embodiment, the partition 17 facilitates spacing and supports the battery box 10, and the cover 18 facilitates sealing and protects the battery pack 1.

[0034] Specifically, a first sealing gasket 19 is fitted inside the cover 18, and a groove 24 is provided on the front of the battery pack shell 1.

[0035] In this embodiment, the first sealing gasket 19 can increase the sealing performance of the cover 18, and the groove 24 facilitates personnel to move the battery pack.

[0036] Specifically, the bottom cover 7 has a storage slot 25 inside, and a connection port 20 is fixedly connected inside the bottom cover 7.

[0037] In this embodiment, the storage slot 25 facilitates the locking of the bottom cover 7, and the connection port 20 facilitates the connection of external devices.

[0038] Specifically, the bottom wall of the base shell 3 is fixedly connected to a fastener 21, the top of the fastener 21 is fixedly connected to several sets of fixing straps 22, and the bottom of the base shell 3 is fixedly connected to four sets of support feet 23 in a rectangular array.

[0039] In this embodiment, the fastener 21 facilitates the support of the fixing strap 22, which increases the stability of the battery box 10. The support foot 23 facilitates the support of the base shell 3, preventing the base shell 3 from contacting the ground and causing wear.

[0040] The working principle and usage process of this utility model are as follows: When in use, a fixing post 5 is provided at the top of each battery pack shell 1, and a connecting slot for another set of battery pack shells 1 is provided at the bottom of the battery pack shell 1. The two sets of battery packs can be quickly plugged in, and the adjacent upper and lower battery pack shells 1 can form an interlocked whole. The male connector 401 and the female connector 402 are plugged in and connected in series, and combined with the host 2 and the base to form the entire stacked energy storage device.

[0041] In summary, this modular energy storage device, through the arrangement of battery pack shell 1, connecting components 4, base shell 3 and main unit 2, adopts a stacked modular battery pack design to ensure that the battery pack shells 1 can be installed and fixed firmly, and that installation is quick, convenient and simple, thus achieving greater stability and stability.

[0042] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A modular energy storage device, comprising several sets of battery pack shells (1) and a main unit (2) inserted into the top of the battery pack shells (1), wherein a base shell (3) is inserted into the bottom of one set of said battery pack shells (1), characterized in that, Also includes: A connecting component (4) is provided at the bottom of the battery pack shell (1). The connecting component (4) includes a male connector (401) and a female connector (402). A fixing post (5) is fixedly connected to the top of the battery pack shell (1). A slot adapted to the fixing post (5) is provided inside the battery pack shell (1). A bottom shell (6) is set on the top of the base shell (3). Both sides of the bottom shell (6) are snapped with bottom covers (7). A cover plate (8) is snapped into the inside of the bottom cover (7). A second sealing gasket (9) is fixedly connected to one side of the cover plate (8). A battery box (10) is set inside the battery pack shell (1). A battery cell assembly (11) is set inside the battery box (10). Insulating side plates (12) are fixedly connected to both sides of the battery box (10). An insulating cover plate (13) is fixedly connected to the top of the battery box (10).

2. The modular energy storage device according to claim 1, characterized in that: The connection component (4) includes a male connector (401) fixedly connected to the bottom of the battery pack shell (1), and a female connector (402) is inserted into the surface of the male connector (401).

3. A modular energy storage device according to claim 1, characterized in that: The battery cell assembly (11) has several sets of battery cell blocks (14) inside, and a pressure plate (15) is fixedly connected to the top of the battery cell block (14).

4. A modular energy storage device according to claim 1, characterized in that: The top of the insulating cover (13) is provided with several sets of positioning holes (26), and a battery management module (16) is fixedly connected to one side of the battery box (10).

5. A modular energy storage device according to claim 1, characterized in that: The top of the insulating cover plate (13) is fixedly connected to a partition plate (17), and both sides of the battery pack shell (1) are provided with covers (18).

6. A modular energy storage device according to claim 5, characterized in that: The cover (18) is fitted with a first sealing gasket (19), and the front of the battery pack shell (1) is provided with a groove (24).

7. A modular energy storage device according to claim 1, characterized in that: The bottom cover (7) has a storage slot (25) inside, and a connection port (20) is fixedly connected inside the bottom cover (7).

8. A modular energy storage device according to claim 1, characterized in that: The bottom wall of the base shell (3) is fixedly connected to a fastener (21), the top of the fastener (21) is fixedly connected to several sets of fixing straps (22), and the bottom of the base shell (3) is fixedly connected to four sets of support feet (23) in a rectangular array.

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