Portable outdoor energy storage power supply
By incorporating an energy compartment and a protection compartment within the portable outdoor energy storage power supply, and using magnetic shielding plates to isolate the inverter and battery module, along with a filtration system and protective interfaces, the problems of dust and electromagnetic interference are solved, enhancing the safety and portability of the equipment.
Patent Information
- Application Number
- CN202520160063.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing portable outdoor energy storage power supplies have shortcomings in terms of protection performance. Dust and particles can easily penetrate them, electromagnetic interference is severe, input and output interfaces are not adequately protected, they are inconvenient to use, and they are not easy to carry.
A portable outdoor energy storage power supply, comprising a housing and a top cover, is designed. It has an energy compartment and a protection compartment inside, uses a magnetic shield to isolate the inverter and battery module, is equipped with a filtration system and a protective interface, and provides multiple ways to carry it.
It effectively prevents dust and impurities from entering, reduces electromagnetic interference, improves equipment safety and durability, enhances power quality, and increases portability.
Smart Images

Figure CN223942938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage technology, and more specifically to a portable outdoor energy storage power supply. Background Technology
[0002] Currently, with the rise of outdoor activities, the demand for convenient energy storage power supplies is increasing. However, existing energy storage power supplies still have many limitations. In terms of protection, the outdoor environment is complex and changeable. When energy storage power supplies are placed on the ground, the distance between their internal components and the ground is too small, allowing dust and particles to easily penetrate and corrode the power supply's interior, causing short circuits or damage to the internal circuitry. Furthermore, the close proximity of the battery modules and inverter inside the power supply can cause electromagnetic radiation from the inverter to interfere with the battery module control circuitry, affecting the battery management system. The battery's electromagnetic signals can also interfere with the inverter, reducing power quality. In addition, the input and output interfaces of the power supply are not adequately protected, resulting in a low safety factor. Moreover, most products on the market are only equipped with simple handles, which can easily cause fatigue for users after carrying heavy objects for extended periods. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides the following technical solution: a portable outdoor energy storage power supply, including a housing and a top cover, wherein the housing and the top cover are detachably connected, and an installation plate is provided inside the housing, which divides the interior of the housing into an energy compartment and a protection compartment.
[0004] The energy compartment is equipped with a magnetic shielding plate.
[0005] The bottom of the energy protection chamber is equipped with removable absorbent cotton, and the energy protection chamber is equipped with a wind baffle. The wind baffle divides the energy protection chamber into an exhaust zone A and an air inlet zone B. The exhaust zone A is equipped with an exhaust fan at the corresponding position of the mounting plate, and the exhaust zone A has air outlet holes on the side of the box body. The air inlet zone B is equipped with an air inlet fan at the corresponding position of the mounting plate, and the air inlet zone B is equipped with an L-shaped filter at the point where it passes through the side plate of the box body. The L-shaped filter is equipped with a removable filter head and filter screen.
[0006] The present invention is further configured such that the L-shaped filter is connected to the side plate of the housing by bolts.
[0007] The present invention is further configured such that: the energy compartment is equipped with an inverter, an intelligent control component, a battery module, heat sink fins and a leakage current switch.
[0008] The present invention is further configured such that: a charging switch assembly is installed on the upper cover plate, and the charging switch assembly is provided with a corresponding protective shell.
[0009] The present invention is further configured such that: a handle is provided on the top of the upper cover plate, a limiting wheel is provided at the front end of the bottom of the box, a roller is provided at the rear end of the bottom, a telescopic pull rod is provided at the rear end of the box, and handles are provided on both side plates of the box.
[0010] The present invention is further configured such that: a fixing frame is provided at the rear end of the magnetic shielding plate for fixing the battery module.
[0011] The present invention is further configured such that: the upper cover plate is equipped with an interactive panel, and the interactive panel is electrically connected to the intelligent control component.
[0012] The present invention is further configured such that: the side of the box is provided with a three-phase power interface and a photovoltaic charging interface, as well as a cap corresponding to each interface.
[0013] In summary, this utility model discloses a portable outdoor energy storage power supply, including a housing and a top cover. The housing contains a mounting plate that divides the space into an energy compartment and a protection compartment. Inside the energy compartment, a magnetic shielding plate is installed between the inverter and the battery module to reduce electromagnetic interference, improve energy conversion efficiency, and extend the equipment's lifespan. Inside the protection compartment, a wind deflector separates an exhaust area A and an intake area B. Intake area B is equipped with an intake fan and an L-shaped filter to filter dust and impurities from the air. Removable absorbent cotton at the bottom of the protection compartment further ensures cleanliness inside. Furthermore, both input and output interfaces are protected to prevent dust and particles from entering. When placed on the ground, the energy compartment maintains a certain distance from the ground, improving safety and durability. Multiple carrying options make outdoor activities more convenient. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0016] Figure 3 This is a partially enlarged structural schematic diagram of the present invention;
[0017] Figure 4 This is a cross-sectional schematic diagram of the present invention;
[0018] Figure 5 This is a partially enlarged structural schematic diagram of the present invention;
[0019] Figure 6 This is an exploded structural diagram of the part of this utility model.
[0020] Reference numerals: 1. Housing; 2. Top cover; 3. Mounting plate; 4. Energy compartment; 5. Energy protection compartment; 51. Wind deflector; 6. Air outlet; 7. Inverter; 8. Intelligent control components; 9. Battery module; 10. Limiting wheel; 11. Interaction panel; 12. Charging switch assembly; 13. Protective shell; 14. Heat dissipation fins; 15. Fixing frame; 17. Magnetic shielding plate; 18. Leakage switch; 20. Roller; 21. Three-phase power interface; 22. Photovoltaic charging interface; 23. Cap; 30. Telescopic rod; 40. Handle; 50. Handle handle; 101. L-shaped filter; 111. Detachable filter head; 112. Filter screen; 113. Detachable absorbent cotton; 201. Exhaust fan; 202. Intake fan. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to the accompanying drawings.
[0022] like Figures 1-6 As shown, this utility model discloses a portable outdoor energy storage power supply, including a housing 1,
[0023] The upper cover plate 2 is bolted to the housing 1 via threaded holes 15 on the outer edge of the housing 1. The housing 1 is equipped with an installation plate 3, which divides the interior of the housing 1 into an energy compartment 4 and a protection compartment 5. The energy compartment 4 is equipped with an inverter 7 and an intelligent control component 8. The intelligent control component 8 includes a controller, sensors, control circuits, etc. The upper cover plate 2 is equipped with an interactive panel 11, which is electrically connected to the intelligent control component 8. The interactive panel is also equipped with a cover plate. Operators can conveniently obtain the equipment's operating information through the interactive panel 11 and operate and control the equipment using the interactive panel 11.
[0024] Reference Figure 2 , Figure 4 The energy compartment 4 includes a battery module 9 and a leakage current switch 18. The energy compartment 4 is equipped with a magnetic shielding plate 17, which separates the inverter 7 from the battery module 9. The rear end of the magnetic shielding plate 17 is also equipped with a fixing frame 15 for fixing the battery module 9. When the inverter 7 is working, it will generate a certain amount of electromagnetic interference. At the same time, its operating state may also be subject to electrical fault risks such as short circuit and overload. The battery module 9 is an energy storage component and has high requirements for the stability of the electrical environment. The magnetic shielding plate 17 is made of glass fiber reinforced plastic, which has strong insulation performance and can prevent current from being conducted between the inverter 7 and the battery module 9.
[0025] Reference Figures 2-4 , Figure 6The bottom of the energy protection chamber 5 is equipped with a removable absorbent cotton 113 and an L-shaped filter in the air inlet area A, which contains a removable filter head 111 and a filter screen 11. Because the housing 1 separates the energy chamber 4 from the energy protection chamber 5, and the energy chamber 4 is kept at a certain distance from the ground, the air entering the energy protection chamber 5 can be filtered, preventing dust and impurities from entering. Furthermore, the removable filter head 111 and filter screen 112 can be cleaned and replaced periodically after opening the top cover 2, reducing maintenance costs and ensuring filtration effectiveness. This achieves a relatively stable environment within the energy chamber 4, reducing interference from external impurities and enabling the equipment to operate more reliably in various outdoor environments.
[0026] like Figures 2-4 As shown, the energy protection compartment 5 is equipped with a baffle plate 51, which divides the exhaust area A and the intake area B. Together with the intake fan 202 and the exhaust fan 201, good air convection can be formed, which can effectively improve heat dissipation efficiency and prevent the components in the energy compartment 4 from degrading or being damaged due to overheating.
[0027] Reference Figure 1 , Figure 5 The upper cover plate 2 is equipped with a charging switch assembly 12, and the charging switch assembly 12 is provided with a corresponding protective shell 13; the top of the upper cover plate 2 is provided with a cover 19 that cooperates with the leakage current switch 18; the side of the box body 1 is provided with a three-phase power interface 21 and a photovoltaic charging interface 22, as well as a cap 23 corresponding to each interface; all inputs and outputs are provided with "protective shells" to prevent external impurities from entering their interior and to avoid poor contact or short circuits caused by these foreign objects. In addition, these "protective shells" can also prevent operators from accidentally touching them and avoid accidental operation.
[0028] like Figures 1-5 As shown, the various ways of moving the case are provided, such as the carrying handle 50, the telescopic rod 30, the handle 40, and the limit wheels 10 and rollers 20. These diverse carrying methods allow users to flexibly choose according to different outdoor scenarios such as hiking, mountaineering, and exploration, reducing the burden of outdoor activities.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A portable outdoor energy storage power supply, comprising a housing (1) and a top cover (2), wherein the housing (1) and the top cover (2) are detachably connected, characterized in that: The box (1) is equipped with an installation plate (3) inside, which divides the inside of the box (1) into an energy compartment (4) and an energy protection compartment (5). The energy compartment (4) is equipped with a magnetic shielding plate (17). The bottom of the energy protection chamber (5) is provided with a removable absorbent cotton (113), and the energy protection chamber (5) is provided with a baffle plate (51). The baffle plate (51) divides the energy protection chamber (5) into an exhaust zone A and an air inlet zone B. The exhaust zone A is provided with an exhaust fan (201) at the corresponding position of the mounting plate, and the exhaust zone A is provided with an air outlet (6) at the side of the box (1). The air inlet zone B is provided with an air inlet fan (202) at the corresponding position of the mounting plate. The air inlet zone B is provided with an L-shaped filter (101) at the side plate of the box (1). The L-shaped filter (101) is provided with a removable filter head (111) and a filter screen (112).
2. The portable outdoor energy storage power supply according to claim 1, characterized in that: The L-shaped filter (101) is connected to the side plate of the housing (1) by bolts.
3. A portable outdoor energy storage power supply according to claim 2, characterized in that: The energy compartment (4) is equipped with an inverter (7), an intelligent control component (8), a battery module (9), heat sink fins (14), and a leakage current switch (18).
4. A portable outdoor energy storage power supply according to claim 3, characterized in that: The upper cover plate (2) is equipped with a charging switch assembly (12), and the charging switch assembly (12) is provided with a corresponding protective shell (13).
5. A portable outdoor energy storage power supply according to claim 4, characterized in that: The top cover plate (2) is provided with a handle (50), the bottom front end of the box body (1) is provided with a limiting wheel (10), the bottom rear end is provided with a roller (20), the rear end of the box body (1) is provided with a telescopic pull rod (30), and the double side plates of the box body (1) are provided with handles (40).
6. A portable outdoor energy storage power supply according to claim 5, characterized in that: The magnetic shielding plate (17) has a fixed frame (15) at its rear end for fixing the battery module (9).
7. A portable outdoor energy storage power supply according to claim 6, characterized in that: The upper cover plate (2) is equipped with an interactive panel (11), which is electrically connected to the intelligent control component (8).
8. A portable outdoor energy storage power supply according to claim 7, characterized in that: The side of the enclosure (1) is provided with a three-phase power interface (21) and a photovoltaic charging interface (22), as well as a cap (23) corresponding to each interface.