Energy storage battery structure convenient to stack

By combining modular design with airbag structure, the problems of unstable fixation and space waste during the stacking of energy storage batteries are solved, achieving stable stacking and protection of battery packs, and improving the stability and lifespan of battery packs.

CN224232799UActive Publication Date: 2026-05-12SHENZHEN LEIOU POWER SUPPLY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LEIOU POWER SUPPLY
Filing Date
2025-04-18
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing energy storage batteries present several problems during use and transportation. When there are too many batteries, they cannot be effectively stacked, resulting in insufficient storage racks. Conversely, when there are too few batteries, space is wasted.

Method used

The modular design of the cabinet, side panels, frame, first fixing bolt, and second fixing bolt, combined with the airbag structure, enables the stable stacking and fixing of multiple battery packs through threaded connections and airbag deformation, preventing damage to the battery packs under the influence of the external environment.

Benefits of technology

It enables stable stacking of any number of battery packs, preventing battery packs from falling or being damaged during the fixing process, and improving the stability and lifespan of the battery packs.

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Abstract

The utility model relates to the technical field of energy storage batteries, and discloses an energy storage battery structure convenient to stack, which comprises a cabinet body, battery packs, side plates and racks, the battery packs are uniformly assembled in an inner cavity of the cabinet body, the side plates are assembled on the left and right sides of the battery packs, and the racks are assembled at the front and rear ends outside the side plates. First fixing bolts are in threaded connection between the side plates and the battery pack, second fixing bolts are in threaded connection between the rack and the battery pack as well as between the rack and the side plates, a second air bag is connected to the bottom of an inner cavity of the rack, first air bags are assembled on the inner side of the rack, short pipes are communicated between the first air bags, and a storage groove is formed in the bottom of the rack; the storage groove is matched with the first fixing bolt. According to the structure convenient to stack the energy storage batteries, the first air bag and the second air bag are additionally arranged, the exterior of the battery pack is protected by means of the deformation capacity of the air bag, and the situation that the battery pack is affected by the external environment when fixed, and consequently the battery pack collides with the rack and is damaged is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage battery technology, specifically to a structure for convenient stacking of energy storage batteries. Background Technology

[0002] An energy storage battery is a device that converts chemical energy into electrical energy for storage and releases electrical energy when needed. When using, transporting, and storing energy storage batteries, it is necessary to use multiple energy storage batteries together.

[0003] In existing technologies, multiple sets of energy storage batteries are usually fixed by storage racks, which means that energy storage batteries can only be placed in a fixed number. When there are too many energy storage batteries, a single storage rack cannot meet the stacking requirements, while too few energy storage batteries will cause space waste. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a structure for convenient stacking of energy storage batteries, thereby solving the technical problem that a single storage rack cannot meet the stacking needs of too many energy storage batteries, while too few energy storage batteries will result in wasted space.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a convenient stackable energy storage battery structure, comprising: a cabinet, a battery pack, side plates, and a frame. The battery pack is uniformly assembled in the inner cavity of the cabinet, the side plates are assembled on the left and right sides of the battery pack, and the frame is assembled on the front and rear ends of the side plates. A first fixing bolt is threadedly connected between the side plates and the battery pack, and a second fixing bolt is threadedly connected between the frame and the battery pack and the side plates.

[0008] The bottom of the inner cavity of the frame is connected to a second airbag, and the inner side of the frame is equipped with a first airbag. A short tube connects the first airbag and the first airbag. A storage groove is opened at the bottom of the frame, and the storage groove is adapted to the first fixing bolt.

[0009] Preferably, the rack is equipped with a base at both the top and bottom ends, and the base has anti-slip texture on the outside. The base can improve the stability of multiple racks being assembled and stacked, and prevent the racks from sliding during use, which would cause stacking instability. At the same time, the anti-slip texture can prevent multiple racks from rubbing against each other, which would reduce their service life.

[0010] Preferably, the inner cavities of the second airbag and the first airbag are both equipped with memory foam, and the outer surfaces of the second airbag and the first airbag are equipped with rubber pads. The memory foam allows the second airbag and the first airbag to return to their normal positions after use, and the rubber pads can prevent the first airbag and the second airbag from rubbing against the battery pack for a long time, which would reduce their service life.

[0011] Preferably, the corners of the frame are rounded, and the inner cavity of the frame is equipped with reinforcing ribs. The rounded corner design of the frame prevents the frame from being damaged by external impacts during use, and the reinforcing ribs improve the strength and service life of the frame.

[0012] Preferably, both the first fixing bolt and the second fixing bolt are fitted with gaskets, and the gaskets are connected to the frame. The gaskets can provide anti-slip treatment for the first fixing bolt and the second fixing bolt, thereby improving the fixing effect of the first fixing bolt and the second fixing bolt on the frame.

[0013] Preferably, the battery pack has an external handle, and the handle is fitted with an anti-slip sleeve, which makes it convenient for workers to drive the battery pack.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a convenient stacking structure for energy storage batteries, which has the following advantages:

[0016] This convenient stackable energy storage battery structure allows for the assembly and stacking of any number of battery packs using a modular design, achieved through the addition of side plates, a frame, a first fixing bolt, and a second fixing bolt. This facilitates battery pack installation. The added first fixing bolt and storage slot allow for quick and easy securing of multiple battery packs, preventing top battery packs from falling off the bottom packs during the securing process, thus improving the stability of the stacked battery packs. Furthermore, the addition of a first and second airbag utilizes its deformation capability to protect the battery packs from external environmental influences during securing, preventing them from impacting the frame and causing damage. Attached Figure Description

[0017] Figure 1 This is a front view of the present utility model;

[0018] Figure 2 This is a schematic diagram of the external appearance of the battery pack of this utility model;

[0019] Figure 3 This is a schematic diagram of the left side of the battery pack of this utility model;

[0020] Figure 4 This is a front sectional view of the frame of this utility model.

[0021] In the diagram: 1. Battery pack; 11. Handle; 2. Side panel; 3. Frame; 31. First airbag; 32. Second airbag; 33. Short tube; 34. Storage slot; 35. Base; 4. First fixing bolt; 5. Second fixing bolt; 6. Cabinet. Detailed Implementation

[0022] 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.

[0023] This utility model provides a technical solution, please refer to Figure 1 and Figure 2 A convenient stackable energy storage battery structure includes: a cabinet 6, a battery pack 1, a side plate 2, and a frame 3. The battery pack 1 is evenly assembled in the inner cavity of the cabinet 6. The side plate 2 is assembled on the left and right sides of the battery pack 1. The frame 3 is assembled on the front and rear ends of the side plate 2. The side plate 2 and the battery pack 1 are threadedly connected by a first fixing bolt 4. The frame 3 is threadedly connected to the battery pack 1 and the side plate 2 by a second fixing bolt 5.

[0024] The bottom of the inner cavity of the frame 3 is connected to a second airbag 32, and the inner side of the frame 3 is equipped with a first airbag 31. A short tube 33 connects the first airbag 31 and the first airbag 31. A storage groove 34 is opened at the bottom of the frame 3, and the storage groove 34 is adapted to the first fixing bolt 4.

[0025] Please see Figure 3 and Figure 4 The cabinet 6 can protect and store the battery pack 1. The side panel 2 can be fixed to the outside of the battery pack 1, so that the frame 3, the first fixing bolt 4 and the second fixing bolt 5 can cooperate to stack multiple battery packs 1. The storage slot 34 can store the first fixing bolt 4. The second airbag 32 and the first airbag 31 can protect the outside of the battery pack 1.

[0026] Both the upper and lower ends of the rack 3 are equipped with bases 35. The outer surface of the bases 35 is provided with anti-slip texture. The bases 35 can improve the stability of multiple racks 3 when assembled and stacked, and prevent the racks 3 from sliding during use, which would cause stacking instability. At the same time, the anti-slip texture can prevent multiple racks 3 from rubbing against each other, which would reduce their service life.

[0027] The inner cavities of the second airbag 32 and the first airbag 31 are both equipped with memory foam, and the outer surfaces of the second airbag 32 and the first airbag 31 are equipped with rubber pads. The memory foam allows the second airbag 32 and the first airbag 31 to return to their normal positions after use, and the rubber pads can prevent the first airbag 31 and the second airbag 32 from rubbing against the battery pack 1 for a long time, which would reduce their service life.

[0028] The corners of the frame 3 are rounded, and the inner cavity of the frame 3 is equipped with reinforcing ribs. The rounded corner design of the frame 3 prevents it from being damaged by external impacts during use, and the reinforcing ribs improve the strength and service life of the frame 3.

[0029] Both the first fixing bolt 4 and the second fixing bolt 5 are fitted with gaskets, and the gaskets are connected to the frame 3. The gaskets can provide anti-slip treatment for the first fixing bolt 4 and the second fixing bolt 5, thereby improving the fixing effect of the first fixing bolt 4 and the second fixing bolt 5 on the frame 3. The battery pack 1 is connected to the outside with a handle 11, and the handle 11 is equipped with an anti-slip sleeve. The handle 11 makes it convenient for the staff to drive the battery pack 1.

[0030] This solution first fixes the frame 3 to the outside of the side plate 2 and the battery pack 1 using the second fixing bolt 5. Then, the storage slot 34 at the bottom of the frame 3 is fitted onto the outside of the first fixing bolt 4. This completes the stacking of multiple battery packs 1 together. When the frame 3 is installed with the battery pack 1, the first airbag 31 comes into contact with the battery pack 1 and is compressed, releasing the internal gas into the interior of the second airbag 32, so that the second airbag 32 supports the bottom of the battery pack 1.

[0031] When multiple battery packs 1 are stacked, the addition of side plates 2, frame 3, first fixing bolt 4 and second fixing bolt 5, along with the modular design, allows any battery pack 1 to be assembled and stacked, facilitating the installation of the battery pack 1. The addition of first fixing bolt 4 and storage slot 34 allows multiple battery packs 1 to be quickly fixed, and during the fixing process, the top battery pack 1 is prevented from falling out of the bottom battery pack 1, thereby improving the stability of the battery pack 1 when stacked. At the same time, the addition of first airbag 31 and second airbag 32 uses their own deformation capabilities to protect the outside of the battery pack 1, preventing the battery pack 1 from being affected by the external environment during fixing, which could lead to impact with the frame 3 and damage.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "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 process, method, article, or apparatus.

[0033] 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 convenient stackable energy storage battery structure, comprising: The cabinet (6), battery pack (1), side panel (2) and frame (3) are provided. The battery pack (1) is evenly assembled in the inner cavity of the cabinet (6). The side panel (2) is assembled on the left and right sides of the battery pack (1). The frame (3) is assembled on the front and rear ends of the side panel (2). The characteristic is that the side panel (2) and the battery pack (1) are threadedly connected by a first fixing bolt (4). The frame (3) is threadedly connected to the battery pack (1) and the side panel (2) by a second fixing bolt (5). The bottom of the inner cavity of the frame (3) is connected to a second airbag (32), and the inner side of the frame (3) is equipped with a first airbag (31). A short tube (33) is connected between the first airbag (31) and the first airbag (31). A storage groove (34) is opened at the bottom of the frame (3), and the storage groove (34) is adapted to the first fixing bolt (4).

2. The convenient stacking energy storage battery structure according to claim 1, characterized in that: The frame (3) is equipped with a base (35) at both the upper and lower ends, and the base (35) has anti-slip texture on the outside.

3. The convenient stackable energy storage battery structure according to claim 1, characterized in that: The inner cavities of the second airbag (32) and the first airbag (31) are both equipped with memory foam, and the outer surfaces of the second airbag (32) and the first airbag (31) are equipped with rubber pads.

4. The convenient stackable energy storage battery structure according to claim 1, characterized in that: The corners of the frame (3) are rounded, and the inner cavity of the frame (3) is equipped with reinforcing ribs.

5. The convenient stackable energy storage battery structure according to claim 1, characterized in that: Both the first fixing bolt (4) and the second fixing bolt (5) are fitted with gaskets, and the gaskets are connected to the frame (3).

6. The convenient stacking energy storage battery structure according to claim 1, characterized in that: The battery pack (1) is externally connected to a handle (11), and the handle (11) is externally fitted with an anti-slip sleeve.