Stacked modular energy storage equipment capable of being quickly assembled

By designing an energy storage stacking mechanism and placement grid, the problem of heat accumulation during discharge in modular energy storage devices is solved, enabling safe, stable, and rapid assembly and power transmission.

CN224264218UActive Publication Date: 2026-05-19CHINA ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ENERGY CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing stacked modular energy storage devices experience increased heat during discharge due to direct contact between the modular energy storage power supplies, which cannot be effectively dissipated, affecting safety and stability.

Method used

The battery is stacked using an energy storage stacking mechanism and a placement mesh to separate the layers. It is fixed by squeezing the mesh and springs, combined with limiting grooves and fastening bolts to achieve stable stacking. Heat dissipation is achieved by utilizing the pores of the placement mesh, and electrical connection is achieved by connecting terminals.

Benefits of technology

Effectively separating the stacked batteries prevents heat buildup, improves safety and stability, and enables rapid assembly and power input/output.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quickly-assembled stacked modular energy storage device, which comprises a mounting shell, an energy storage stacking mechanism is arranged in the mounting shell, and a mounting seat is fixedly mounted on one side of the top of the mounting shell. The energy storage stacking mechanism comprises a stacking cavity formed in the mounting shell and placing nets which are fixedly mounted in the stacking cavity and are uniformly distributed, laminated batteries are stacked at the tops of the placing nets, an extrusion net plate is arranged at the tops of the laminated batteries, four springs are fixedly mounted at the top of the extrusion net plate, and the tops of the springs are fixedly connected with the lower parts of the placing nets; a storage groove is formed in the position, located on one side of the stacking cavity, in the mounting shell, and a baffle is inserted into the storage groove. Through the arrangement of the energy storage stacking mechanism, stacked placement of the stacked batteries is achieved, and meanwhile the stacked batteries are separated, so that the problem that the safety is affected due to the fact that the temperature of the stacked batteries is too high due to heat release of internal chemical reaction during discharging is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of stacked modular energy storage devices, and in particular to a rapidly assembled stacked modular energy storage device. Background Technology

[0002] Energy storage devices are large portable power sources that can both charge and supply electricity, providing convenience for expanding the use of energy storage devices. Currently, portable energy storage devices for home use have emerged to meet the needs of emergency response and various power demands during long-distance travel and outdoor activities.

[0003] To meet energy storage needs, multiple energy storage devices are often stacked together. For example, a stacked modular home energy storage device disclosed in patent number CN222620743U has the advantage of a design that includes a guide plate, a limiting rod, a first elastic block, and auxiliary components. The guide plates on both sides of the second modular energy storage power supply are aligned and slid into the limiting rods on both sides of the first modular energy storage power supply, so that the two modular energy storage power supplies come into contact until the first elastic block engages with the limiting sleeve. With the help of the auxiliary components, the two modular energy storage power supplies can be stacked together. The whole stacking process is time-saving and labor-saving, and improves the convenience of stacking.

[0004] However, in actual use, two adjacent modular energy storage power sources are directly stacked together. In actual use, the modular energy storage power sources convert chemical energy into electrical energy, and heat is generated during the discharge process. Therefore, the direct contact between the two modular energy storage power sources in this scheme leads to increased heat that cannot be dissipated, which cannot meet the actual use needs. Utility Model Content

[0005] To address the technical problems mentioned in the background section, this utility model provides a rapidly assembled stacked modular energy storage device.

[0006] To achieve the above objectives, this utility model provides a rapidly assembled stackable modular energy storage device, comprising: a mounting shell, wherein an energy storage stacking mechanism is provided inside the mounting shell, and a mounting base is fixedly installed on one side of the top of the mounting shell;

[0007] The energy storage stacking mechanism includes a stacking cavity opened inside the mounting shell and a uniformly distributed placement net fixedly installed inside the stacking cavity. Stacked batteries are stacked on top of the placement net, and an extrusion mesh plate is provided on top of the stacked batteries.

[0008] As a preferred embodiment of this utility model, four springs are fixedly installed on the top of the extrusion mesh plate, and the top of the springs is fixedly connected to the bottom of the mesh.

[0009] As a preferred embodiment of the present invention, a storage groove is provided inside the mounting shell and on one side of the stacking cavity, and a baffle is inserted into the storage groove, with one side of the baffle extending to the front side of the stacked battery.

[0010] As a preferred embodiment of this utility model, two limiting grooves are provided inside the mounting shell and on one side of the storage groove. A limiting rod is slidably connected inside the limiting groove, and one side of the limiting rod is fixedly connected to the baffle.

[0011] As a preferred embodiment of this utility model, the mounting shell has a slot inside, and a fastening bolt is inserted inside the slot. One side of the fastening bolt is fixedly connected to the baffle.

[0012] As a preferred embodiment of this utility model, the mounting shell has a groove inside, and a ribbon cable is arranged inside the groove. The top of the ribbon cable is connected to one side of the mounting base, and a wire insertion hole is embedded in the top of the mounting base. The top of the ribbon cable is electrically connected to the bottom of the wire insertion hole.

[0013] As a preferred embodiment of this utility model, the ribbon cable is fixedly installed with multiple connecting terminals, one side of which extends into the interior of the mounting housing.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The quick-assembly stackable modular energy storage device provided by this utility model uses an energy storage stacking mechanism to stack and place layered batteries, while separating the layered batteries to prevent the internal chemical reaction from releasing heat during discharge, which could cause the layered batteries to overheat and affect safety.

[0016] 2. The quick-assembly stacked modular energy storage device provided by this utility model uses a placement mesh to place the stacked batteries, while heat is dissipated through the pores inside the stacked batteries. The extrusion mesh plate is used to compress the top of the stacked batteries, thereby increasing the stability of the stacked batteries during installation. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1A schematic diagram of the structure of a rapidly assembled stacked modular energy storage device provided for an embodiment of this utility model;

[0019] Figure 2 A schematic diagram of the mounting shell structure of a rapidly assembled stacked modular energy storage device provided in an embodiment of this utility model;

[0020] Figure 3 Left view of the mounting shell structure of the rapidly assembled stacked modular energy storage device provided in this embodiment of the utility model;

[0021] Figure 4 A schematic diagram of the extruded mesh structure of a rapidly assembled stacked modular energy storage device provided in this embodiment of the utility model;

[0022] Figure 5 A schematic diagram of the baffle structure of a rapidly assembled stacked modular energy storage device provided in an embodiment of this utility model;

[0023] Figure 6 A schematic diagram of the charging and discharging mechanism of a rapidly assembled stacked modular energy storage device provided in this embodiment of the utility model.

[0024] Explanation of reference numerals in the attached drawings: 1-Mounting shell; 2-Mounting base; 3-Energy storage stacking mechanism; 301-Stacking cavity; 302-Placement net; 303-Layered battery; 304-Spring; 305-Extruded mesh plate; 306-Storage slot; 307-Limiting slot; 308-Gate; 309-Baffle; 310-Fastening bolt; 311-Limiting rod; 4-Groove; 5-Wire insertion hole; 6-Connecting terminal; 7-Wiring cable. Detailed Implementation

[0025] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0029] Example:

[0030] The rapidly assembled stacked modular energy storage device provided in this embodiment, such as Figure 1 — Figure 6 As shown, it includes a mounting shell 1, and an energy storage stacking mechanism 3 is provided inside the mounting shell 1. A mounting base 2 is fixedly installed on one side of the top of the mounting shell 1. The energy storage stacking mechanism 3 is used to stack the stacked batteries 303 and to separate the stacked batteries 303 to avoid the problem that the internal chemical reaction exothermics during discharge will cause the stacked batteries 303 to overheat and affect safety.

[0031] The energy storage stacking mechanism 3 includes a stacking cavity 301 opened inside the mounting shell 1 and a uniformly distributed placement net 302 fixedly installed inside the stacking cavity 301. A stacked battery 303 is stacked on top of the placement net 302, and a compression mesh plate 305 is provided on top of the stacked battery 303. The placement net 302 is used to place the stacked battery 303, and heat is dissipated through the pores inside the stacked battery 303. The compression mesh plate 305 is used to compress the top of the stacked battery 303, thereby increasing the stability of the stacked battery 303 during installation.

[0032] Four springs 304 are fixedly installed on the top of the extrusion mesh plate 305. The top of the springs 304 are fixedly connected to the bottom of the placement mesh 302. The springs 304 are used to press the extrusion mesh plate 305 downward to press and fix the stacked battery 303.

[0033] A storage slot 306 is provided inside the housing 1 and on one side of the stacking cavity 301. A baffle 309 is inserted into the storage slot 306. One side of the baffle 309 extends to the front of the stacked battery 303. The storage slot 306 is used to accommodate the baffle 309 and to limit the stacked battery 303 to prevent it from detaching from the stacking cavity 301 during actual use.

[0034] Inside the housing 1 and on one side of the storage slot 306, there are two limiting slots 307. A limiting rod 311 is slidably connected inside the limiting slot 307. One side of the limiting rod 311 is fixedly connected to the baffle 309. The limiting slots 307 and the limiting rod 311 are used to stabilize the baffle 309, thereby increasing the stability of the baffle 309 and further increasing the blocking stability of the stacked battery 303.

[0035] The mounting housing 1 has a slot 308 inside, and a fastening bolt 310 is inserted inside the slot 308. One side of the fastening bolt 310 is fixedly connected to the baffle 309. The slot 308 is used to accommodate the fastening bolt 310, and the fastening bolt 310 is used to fix the baffle 309 relative to the mounting housing 1, thereby blocking the stacked battery 303.

[0036] The mounting housing 1 has a groove 4 inside, and a ribbon cable 7 is arranged inside the groove 4. The top of the ribbon cable 7 is connected to one side of the mounting base 2. The top of the mounting base 2 is embedded with a wire insertion hole 5. The top of the ribbon cable 7 is electrically connected to the bottom of the wire insertion hole 5. The groove 4 is designed to accommodate and install the ribbon cable 7.

[0037] The ribbon cable 7 is fixedly installed with multiple connection terminals 6. One side of the connection terminal 6 extends into the interior of the mounting housing 1. The connection terminal 6 is used to make an electrical connection to the rear side of the stacked battery 303, thereby realizing the input and output of electrical energy through the electrical connection between the ribbon cable 7 and the plug hole 5 and the stacked battery 303 via the connection terminal 6.

[0038] In use, when stacking and assembling the multilayer batteries 303, place the multilayer batteries 303 on top of the placement mesh 302 and push them towards the inside of the stacking cavity 301. Simultaneously, position the multilayer batteries 303 below the extrusion mesh 305 and limit their position under the compression of the spring 304. As the multilayer batteries 303 penetrate into the stacking cavity 301, the connecting terminal 6 penetrates into the interior of the multilayer batteries 303 to achieve electrical connection. Multiple multilayer batteries 303 are then stacked... The placement net 302 is placed on top inside the stacking cavity 301. After placement, the baffle 309 is moved into the stacking cavity 301 and blocks one side of the stacked battery 303. After adjusting the baffle 309, the front side of the stacked battery 303 is protected by tightening the fastening bolt 310. As needed, it is connected to the plug hole 5 through the wire. With the help of the connecting terminal 6 and the ribbon cable 7, the power is delivered to the inside of the stacked battery 303. At the same time, the power inside the stacked battery 303 can be output.

[0039] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:

[0040] 1. The quick-assembly stackable modular energy storage device provided by this utility model uses an energy storage stacking mechanism to stack and place layered batteries, while separating the layered batteries to prevent the internal chemical reaction from releasing heat during discharge, which could cause the layered batteries to overheat and affect safety.

[0041] 2. The stacked modular energy storage device for rapid assembly provided by this utility model uses a placement net 302 to place the stacked batteries, while heat is dissipated through the pores inside the stacked batteries. The extrusion mesh plate 305 is used to extrude the top of the stacked batteries, thereby increasing the stability of the stacked batteries during installation.

[0042] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A rapidly assembled stacked modular energy storage device, characterized in that, include: Mounting housing (1), the interior of which is provided with an energy storage stacking mechanism (3), and a mounting base (2) is fixedly mounted on one side of the top of the mounting housing (1); The energy storage stacking mechanism (3) includes a stacking cavity (301) opened inside the mounting shell (1) and a uniformly distributed placement net (302) fixedly installed inside the stacking cavity (301). A stacked battery (303) is stacked on top of the placement net (302), and an extrusion mesh plate (305) is provided on top of the stacked battery (303).

2. The rapidly assembled stacked modular energy storage device according to claim 1, characterized in that: Four springs (304) are fixedly installed on the top of the extrusion mesh plate (305), and the top of the springs (304) is fixedly connected to the bottom of the placement mesh (302).

3. The rapidly assembled stacked modular energy storage device according to claim 1, characterized in that: A storage slot (306) is provided inside the mounting housing (1) and on one side of the stacking cavity (301). A baffle (309) is inserted into the storage slot (306), and one side of the baffle (309) extends to the front side of the stacked battery (303).

4. A rapidly assembled stacked modular energy storage device according to claim 3, characterized in that: Two limiting grooves (307) are provided inside the mounting shell (1) and on one side of the storage groove (306). A limiting rod (311) is slidably connected inside the limiting groove (307), and one side of the limiting rod (311) is fixedly connected to the baffle (309).

5. A rapidly assembled stacked modular energy storage device according to claim 4, characterized in that: The mounting housing (1) has a slot (308) inside, and a fastening bolt (310) is inserted inside the slot (308). One side of the fastening bolt (310) is fixedly connected to the baffle (309).

6. A rapidly assembled stacked modular energy storage device according to claim 1, characterized in that: The mounting housing (1) has a groove (4) inside.

7. A rapidly assembled stacked modular energy storage device according to claim 6, characterized in that; The groove (4) is filled with a ribbon cable (7), the top of which is connected to one side of the mounting base (2). The top of the mounting base (2) is provided with a wire insertion hole (5), and the top of the ribbon cable (7) is electrically connected to the bottom of the wire insertion hole (5).

8. A rapidly assembled stacked modular energy storage device according to claim 7, characterized in that: A plurality of connecting terminals (6) are fixedly installed on one side of the ribbon cable (7), and one side of the connecting terminals (6) extends into the interior of the mounting housing (1).