Lithium battery moving frame for energy storage
By designing a foldable moving structure and wheels for the lithium battery moving frame, the problem of heavy batteries being difficult to move was solved, enabling rapid transfer and convenient movement of the battery pack.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LAIKE ELECTRONIC TECHNOLOGY (DONGGUAN) CO LTD
- Filing Date
- 2025-01-21
- Publication Date
- 2026-04-14
AI Technical Summary
Existing battery frames are not easy to move when the battery is heavy, especially in narrow spaces or without a trolley.
A mobile frame for energy storage lithium batteries is designed, which adopts a foldable mobile structure and wheels. The battery pack can be moved by assembling the foldable mobile structure at the bottom of the frame, thus realizing the rapid transfer of the battery pack.
It enables rapid transfer and movement of battery packs, reduces friction and vibration, and improves the convenience and efficiency of operation.
Smart Images

Figure CN224123468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage battery technology, and more particularly to the field of lithium battery frame technology, specifically a mobile lithium battery frame for energy storage. Background Technology
[0002] The battery frame is a crucial component of a battery system, primarily functioning to support the battery pack and ensure its stability and safety under various operating conditions. The battery frame is composed of sheet metal, profiles, bolts, and other materials. Depending on the battery structure, the frame structure takes various forms, such as single-cell frames, modular frames, single-row frames, and double-row frames. However, most of these battery frames only serve to support and protect the batteries. When the internal batteries are fully charged, their weight increases, making manual handling of the heavy battery pack cumbersome, time-consuming, and labor-intensive. Often, a trolley is needed for transport, but trolleys require considerable space. When transport channels or spaces are narrow, trolleys cannot be used, making battery transport extremely difficult and laborious. Therefore, a movable battery frame is needed. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides a mobile frame for energy storage lithium batteries, which solves the technical problem that the battery is heavy and the battery frame is not easy to move.
[0005] (II) Technical Solution
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0007] A mobile frame for energy storage lithium batteries includes a battery box and energy storage cell modules; the battery box has multiple battery slots evenly arranged inside, and the energy storage cell modules are sleeved and fixed in corresponding battery slots; the frame also includes:
[0008] The battery box is housed within the assembly frame.
[0009] A foldable moving structure is located at the bottom of the assembly frame, through which the assembly frame moves.
[0010] The foldable movable structure proposed in this embodiment of the invention allows the movable frame to slide on its own, facilitating the transfer of heavier battery packs.
[0011] Optionally, the assembly frame includes an upper frame and a lower frame; the lower frame is a square box with an open top and a slot at the top, in which the battery box is fitted and fitted; the upper frame is adapted to the lower frame, and a positioning groove is formed on the top of the outer side wall of the lower frame; a positioning plate is formed at the bottom of the upper frame corresponding to the positioning groove; after the positioning plate is inserted and fitted into the corresponding positioning groove, it is fixed to the positioning groove by screws.
[0012] Optionally, the foldable moving structure includes a mounting base, a rotating wheel, and a mounting shaft; a hidden groove is formed at the bottom of the assembly frame, and the two ends of the mounting shaft are respectively connected and fixed to the two side walls of the hidden groove; the top of the mounting base is movably sleeved on the mounting shaft; a rotating wheel is rotatably provided at the bottom; and two pairs of wheels are provided at the bottom of the foldable moving structure.
[0013] Optionally, the bottom of the assembly frame is provided with slots corresponding to each mounting shaft, and the slots are adapted to the top of the mounting base. The mounting base has a sliding groove, and the mounting shaft is movably fitted in the sliding groove. The mounting base rotates downward around the mounting shaft and slides upward before being inserted and fixed in the corresponding slot. After the mounting base is horizontally set and slides along the sliding groove, its top and bottom simultaneously abut against the hidden recess, and the bottom surface of the mounting base is located above the bottom surface of the assembly frame.
[0014] (III) Beneficial Effects
[0015] The beneficial effects of this utility model are:
[0016] 1. This utility model is equipped with a foldable moving structure. Compared with the prior art, the entire moving frame can be moved quickly on the ground through the pulleys at the bottom, which facilitates the transfer and movement of the heavy body and achieves the effect of rapid transfer and movement of battery packs.
[0017] 2. The foldable moving structure of this utility model can be folded, and the foldable moving structure is set in a hidden groove. After the bottom pulley is folded and stored, it will not affect the installation of the battery pack of this utility model, making it more convenient to use. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention.
[0019] Figure 2 This is a front view schematic diagram of this utility model.
[0020] Figure 3 This is a side view of the present invention.
[0021] Figure 4 This is a schematic diagram of the structure of this utility model. Figure 1 .
[0022] Figure 5 This is a schematic diagram of the structure of this utility model. Figure 2 .
[0023] Figure 6 This is a schematic diagram of various modes of the foldable movable structure of this utility model.
[0024] Figure 7 yes Figure 1 The present invention is shown in a cross-sectional view at point AA.
[0025] [Explanation of Labels in the Attached Image]
[0026] 1. Battery box; 2. Lower frame; 3. Upper frame; 4. Hidden recess; 5. Mounting base; 6. Rotary wheel; 7. Slot; 8. Mounting shaft; 9. Slide; 10. Battery slot; 11. Positioning slot; 12. Positioning plate; 13. External module; 14. Open slot; 15. Sleeve. Detailed Implementation
[0027] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0028] This utility model proposes a mobile frame for energy storage lithium batteries. The frame is supported by a foldable mobile structure at the bottom and moved by the wheels of the foldable mobile structure. This solves the problem of lithium batteries being heavy and difficult to transport, while also reducing the impact of friction and vibration on the lithium batteries during movement.
[0029] To better understand the above technical solution, the present invention will be further described in detail below with reference to the accompanying drawings.
[0030] A mobile frame for energy storage lithium batteries, such as Figure 1 , 2As shown in Figure 3, the device includes a battery box 1, an energy storage cell module, an assembly frame, and a foldable moving structure. The energy storage cell module is installed inside the battery box 1, and the battery box 1 is installed inside the assembly frame. The foldable moving structure is installed at the bottom of the assembly frame. The battery box 1, the energy storage cell module, and their usage methods are all existing mature technologies.
[0031] Battery box 1 is as follows Figure 4 As shown, the battery box 1 is a square box with an open top. The interior is divided by partitions to form eight evenly arranged battery slots 10. The eight energy storage cell modules are respectively fitted and fixed in the battery slots 10 to form a battery pack. An external module 13 with a square area is provided on the front side wall of the battery box 1. The external module 13 can be connected to the internal energy storage cell module circuit through the plug hole of the external module 13.
[0032] Assemble the frame as follows Figure 4 , 5 As shown, the system includes an upper frame 3 and a lower frame 2. The lower frame 2 is a square box with an open top. An open slot 14 is reserved on the front side wall corresponding to the external module 13, and a sleeve slot 15 is provided on the top. The battery box 1 is fitted into the sleeve slot 15. The bottom of the lower frame 2 has a hidden recess 4 arranged in the front-back direction (the hidden recess 4 is about 5cm deep), and a pair of hidden recesses 4 are arranged in a mirror image on the left and right sides. Four slots 7 are respectively set at the front and rear ends of the two hidden recesses 4. Two pairs of positioning slots 11 are also formed on the top of the outer side wall of the lower frame 2. The upper frame 3 is adapted to the lower frame 2 and is set above the lower frame 2. The inner bottom surface of the upper frame 3 is provided with battery slots 10 corresponding to each energy storage cell module, and a positioning plate 12 is formed on the bottom corresponding to each positioning slot 11. After the positioning plate 12 is inserted into the corresponding positioning slot 11, the upper frame 3 is connected to the lower frame 2 by screws.
[0033] Foldable moving structure such as Figure 6 As shown, two pairs of folding movable structures are provided at the bottom of the assembly frame (arranged at the front and rear ends of the hidden slot 4, respectively). Each set includes a mounting base 5, a rotating wheel 6, and a mounting shaft 8. The two ends of the mounting shaft 8 are respectively connected and fixed to the left and right side walls of a hidden slot 4, and are positioned directly below the corresponding slot 7. The mounting base 5 is an inverted U-shaped structure with a groove 9 formed at the top. The mounting shaft 8 is movably fitted into the groove 9. The rotating wheel 6 is rotatably positioned between the two side plates of the mounting base 5 (each rotating wheel 6 is arranged facing left and right). The top of the mounting base 5 is adapted to the slot 7, and the mounting base 5 can be rotated downwards around the mounting shaft 8 and slid upwards to be inserted and fixed into the corresponding slot 7 (e.g., Figure 7 As shown), this is the unfolded state of the folding movable structure; after the mounting base 5 is flipped to a horizontal state and slids to one side along the slide groove 9, the top and bottom of the mounting base 5 simultaneously abut against the hidden recess 4 and are fixed in a horizontal state (as shown). Figure 7As shown), the bottom surface of the mounting base 5 is located above the bottom surface of the assembly frame (the thickness of the mounting base 5 is about 4cm). This is the folded state of the foldable movable structure.
[0034] In the specific implementation of this embodiment:
[0035] When installation is required, place the mobile frame on the ground (with the open slot 14 facing upwards), flip the mounting bases 5 of each foldable mobile structure at the bottom, and insert them into the corresponding slots 7. Then, lay the mobile frame down and, supported by the wheels 6 of each foldable mobile structure, push it to the installation position. After laying the mobile frame down with the open slot 14 facing upwards, pull out the mounting bases 5 of each foldable mobile structure and flip them to fit against the bottom wall of the hidden recess 4. Then, slide the mounting bases 5 to one side so that the top and bottom of the mounting bases 5 simultaneously abut against the hidden recess 4 and are fixed in the hidden recess 4. Finally, install and fix the mobile frame in the corresponding area, and connect the internal energy storage lithium battery cell module of the mobile frame to the external device circuit through the external module 13.
[0036] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0038] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "beneath" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0039] In the description of this specification, the terms "one embodiment," "some embodiments," "embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0040] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make modifications, alterations, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A mobile frame for energy storage lithium batteries, comprising a battery box (1) and energy storage cell modules; a plurality of battery slots (10) are uniformly arranged inside the battery box (1), and the energy storage cell modules are sleeved and fixed inside the corresponding battery slots (10), characterized in that, Also includes: The battery box (1) is set inside the assembly frame; A foldable moving structure is located at the bottom of the assembly frame, through which the assembly frame moves.
2. The mobile frame for energy storage lithium batteries according to claim 1, characterized in that: The assembly frame includes an upper frame (3) and a lower frame (2); the lower frame (2) is a square box with an open top and a slot (15) is provided on the top, and the battery box (1) is fitted into the slot (15). The upper frame (3) is adapted to the lower frame (2) and fixed on the top of the lower frame (2).
3. The mobile frame for energy storage lithium batteries according to claim 2, characterized in that: The lower frame (2) has a positioning groove (11) formed on the top of its outer side wall, and the upper frame (3) has a positioning plate (12) formed at the bottom corresponding to the positioning groove (11). After the positioning plate (12) is inserted into the corresponding positioning groove (11), it is fixed to the positioning groove (11) by screws.
4. A mobile frame for energy storage lithium batteries according to claim 1, characterized in that: The foldable movable structure includes a mounting base (5), a rotating wheel (6), and a mounting shaft (8); a hidden groove (4) is formed at the bottom of the assembly frame, and the two ends of the mounting shaft (8) are respectively connected and fixed to the two side walls of the hidden groove (4). The top of the mounting base (5) is movably sleeved on the mounting shaft (8), and the bottom of the mounting base is rotatably provided with a rotating wheel (6). The foldable moving structure has two pairs at the bottom of the assembly frame.
5. A mobile frame for energy storage lithium batteries according to claim 4, characterized in that: The bottom of the assembly frame is provided with slots (7) corresponding to each mounting shaft (8), and the slots (7) are adapted to the top of the mounting base (5). A sliding groove (9) is formed on the mounting base (5), and the mounting shaft (8) is movably fitted in the sliding groove (9). The mounting base (5) rotates downward around the mounting shaft (8), slides upward, and is then inserted and fixed in the corresponding slot (7).
6. A mobile frame for energy storage lithium batteries according to claim 5, characterized in that: The mounting base (5) is horizontally positioned and slides along the groove (9). Its top and bottom simultaneously abut against the hidden groove (4), and the mounting base (5) is located above the bottom surface of the assembly frame.
7. A mobile frame for energy storage lithium batteries according to claim 2, characterized in that: The battery box (1) is provided with an external module (13), and an open slot (14) is reserved on the side wall of the lower frame (2) corresponding to the external module (13).
8. A mobile frame for energy storage lithium batteries according to claim 2, characterized in that: The bottom surface of the upper frame (3) is provided with battery slots (10) corresponding to each energy storage cell module.