Portable off-grid mobile energy storage box

CN224746302UActive Publication Date: 2026-09-11CHANGZHOU LUOKAI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202522142406.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-11
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

目前市场上的移动储能设备大多存在以下问题:箱体结构简单,防护等级不足,难以适应恶劣环境;操作接口设置在箱体内部,使用不便;散热系统设计不合理,影响设备可靠性;移动性能差,部署困难

Benefits of technology

[0010]1.集成性高,体积小、重量轻,能量密度大;通过双层钢板夹岩棉的结构设计,提供了优异的防护性能,使设备能够适应各种恶劣环境,防护等级高,防腐性能好,环境适应性强;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable off -the -grid mobile energy storage box, including box. The box includes the shell that is welded by double -deck high weatherability steel sheet, rectangle steel pipe and square steel pipe, and its interlayer and skeleton hollow part are filled with fire -proof heat -insulation layer, have excellent protective performance. The shell side wall is fixedly provided with a plurality of pairs of external function panel, and integrated installation power grid input output interface, external conversion interface group and operation control unit realize the quick operation of not opening the box door. The shell inside fixed mounting energy storage battery module, power conversion module and closed liquid cooling temperature control unit, and this temperature control unit realizes efficient airtight heat dissipation through built -in heat exchanger and external heat dissipation fan. The shell bottom is equipped with the mobile base with traction pinhole or forklift groove, and is convenient for flexible transfer. The utility model discloses compact structure, high protection level, mobile deployment is convenient, and effectively improves the applicability and reliability of off -the -grid energy storage under complex environment.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage equipment technology, and in particular to a portable off-grid mobile energy storage box with a high protection level, easy mobility and rapid deployment. Background Technology

[0002] With the widespread application of new energy storage products, the demand for mobile energy storage devices as off-grid backup power is increasing. Currently, most mobile energy storage devices on the market suffer from the following problems: simple enclosure structure, insufficient protection level, and difficulty in adapting to harsh environments; operation interfaces located inside the enclosure, making them inconvenient to use; unreasonable heat dissipation system design, affecting equipment reliability; poor mobility, and difficulty in deployment. These problems limit the application scope and practicality of mobile energy storage devices. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a portable off-grid mobile energy storage box with reasonable structure, high protection level, convenient mobility and simple operation.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a portable off-grid mobile energy storage box, including a box body, the box body including an outer shell welded from double-layer high weathering steel plates, rectangular steel pipes and square steel pipes, the space between the double-layer high weathering steel plates and the hollow parts of the rectangular steel pipes and square steel pipes are filled with fireproof and heat-insulating layers; several external functional panels are fixedly installed on the outer side wall of the outer shell, each external functional panel integrating a grid input / output interface or an external conversion interface group or an operation control unit; an energy storage battery module, a power conversion module and a closed liquid-cooled temperature control unit are fixedly installed inside the outer shell; the closed liquid-cooled temperature control unit includes a heat exchanger installed inside the outer shell and a cooling fan embedded in the outer shell wall, the air duct of the cooling fan is connected to the heat exchanger; a movable base is fixedly connected to the bottom of the outer shell.

[0005] Furthermore, the fireproof and heat-insulating layer is a rock wool layer. This structure gives the enclosure excellent heat insulation and fire resistance, enabling it to adapt to various harsh environmental conditions and improving the safety and reliability of the equipment.

[0006] Furthermore, the mobile base is provided with a towing pin hole or a forklift slot. This design allows the equipment to be easily moved by a towing vehicle or forklift, greatly improving the equipment's mobility and deployment efficiency.

[0007] Furthermore, the external functional panel is a waterproof panel, which is bolted to the wall panel of the outer casing. This design enables "non-walk-in" operation, allowing users to complete all wiring and operations without opening the cabinet door, thus improving ease of use and safety.

[0008] Furthermore, the power conversion module is electrically connected to the diesel-storage linkage controller, which is fixedly installed inside the housing. This structure enables flexible access and use of multiple energy sources, improving the applicability and economy of the equipment.

[0009] The beneficial effects of this utility model are:

[0010] 1. High integration, small size, light weight, and high energy density; through the structural design of double-layer steel plate sandwiched with rock wool, it provides excellent protection performance, enabling the equipment to adapt to various harsh environments, with high protection level, good corrosion resistance, and strong environmental adaptability;

[0011] 2. The design of the external integrated interface panel enables rapid deployment and plug-and-play functionality, greatly improving ease of operation;

[0012] 3. The closed-loop liquid cooling temperature control system ensures reliable operation of the equipment in various environments;

[0013] 4. The dedicated mobile base design gives the equipment excellent mobility;

[0014] 5. Multiple energy access methods improve the applicability and economy of the equipment, with short switching time, fast power response, and the ability to be used as an uninterruptible power supply. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a structural diagram of the present invention with the movable base installed at the bottom;

[0018] Figure 3 This is a schematic diagram illustrating the structure of a closed liquid-cooled temperature control unit, with only the cooling fan embedded and exposed.

[0019] The following are labeled in the diagram: 1. Outer casing, 2. Power grid input / output interface, 3. External conversion interface group, 4. Operation control unit, 5. Cooling fan, 6. Movable base, 7. External function panel. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] like Figures 1-3 The portable off-grid mobile energy storage box shown includes a box body, which includes an outer shell 1 welded from double-layer high weathering steel plates, rectangular steel pipes and square steel pipes. The space between the double-layer high weathering steel plates and the hollow parts of the rectangular steel pipes and square steel pipes are filled with a fireproof and heat-insulating layer, which is a rock wool layer. This structure gives the box body excellent heat insulation and fireproof performance.

[0022] Several external function panels 7 are fixedly installed on the outer side wall of the outer casing 1. Each external function panel integrates a power grid input / output interface 2, an external conversion interface group 3, or an operation control unit 4. The external function panels 7 are waterproof panels and are fastened to the wall panel of the outer casing 1 by bolts, realizing "non-walk-in" operation.

[0023] The energy storage battery module, power conversion module and closed liquid-cooled temperature control unit are fixedly installed inside the outer casing 1; the closed liquid-cooled temperature control unit includes a heat exchanger disposed inside the outer casing 1 and a cooling fan 5 embedded in the wall of the outer casing 1, and the air duct of the cooling fan 5 is connected to the heat exchanger; forming a closed heat dissipation system.

[0024] The bottom of the outer casing 1 is fixedly connected to a movable base 6, which is provided with a traction pin hole or forklift slot to facilitate the movement and positioning of the equipment.

[0025] The power conversion module is electrically connected to the diesel-storage linkage controller, which is fixedly installed inside the housing 1 to enable flexible access and use of various energy sources.

[0026] This embodiment, through the above structural design, realizes a mobile energy storage box with high protection level, convenient mobility, and simple operation, effectively solving the problems mentioned in the background art.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A portable off-grid mobile energy storage box comprising a box body, characterized in that: The enclosure includes an outer shell (1) welded from double-layer high weather-resistant steel plates, rectangular steel pipes and square steel pipes. Fireproof and heat-insulating layers are filled between the double-layer high weather-resistant steel plates and in the hollow parts of the rectangular steel pipes and square steel pipes. Several external function panels (7) are fixedly installed on the outer side wall of the outer shell (1). Each external function panel is equipped with a power grid input / output interface (2), an external conversion interface group (3), or an operation control unit (4). The energy storage battery module, power conversion module and closed liquid-cooled temperature control unit are fixedly installed inside the outer shell (1); the closed liquid-cooled temperature control unit includes a heat exchanger installed inside the outer shell (1) and a cooling fan (5) embedded in the wall of the outer shell (1), and the air duct of the cooling fan (5) is connected to the heat exchanger; a movable base (6) is fixedly connected to the bottom of the outer shell (1).

2. The portable off-grid mobile energy storage box of claim 1, wherein: The fireproof and heat-insulating layer is a rock wool layer.

3. The portable off-grid mobile energy storage box of claim 1, wherein: The mobile base (6) is provided with a traction pin hole or a forklift slot.

4. The portable off-grid mobile energy storage box of claim 1, wherein: The external functional panel (7) is a waterproof panel, which is fastened to the wall panel of the outer shell (1) by bolts.

5. The portable off-grid mobile energy storage box of claim 1, wherein: The power conversion module is electrically connected to the diesel storage linkage controller, which is fixedly installed inside the outer casing (1).