Mobile energy storage centralized charging device

By designing a centralized charging device for mobile energy storage, the problems of frequent transportation and environmental impact when charging small energy storage devices indoors and outdoors are solved, enabling multiple devices to be charged simultaneously, efficiently and safely, thus improving operational efficiency and safety.

CN224233373UActive Publication Date: 2026-05-12BESCORE NEW ENERGY TECH (QINGDAO) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BESCORE NEW ENERGY TECH (QINGDAO) CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When charging small mobile energy storage devices indoors or outdoors, there are problems such as frequent handling and congestion, as well as environmental factors leading to low charging efficiency.

Method used

Design a centralized charging device for mobile energy storage, including a charging space inside the casing, multiple charging positions, a distribution box and charging base, equipped with photovoltaic panels and a hybrid inverter photovoltaic-energy storage unit, equipped with a clearance passage and a remote-controlled electric flip-type insulated roller shutter door, equipped with fire protection and monitoring equipment, and providing heat dissipation and safety assurance.

Benefits of technology

It enables efficient and safe simultaneous charging of multiple small mobile energy storage devices, avoiding charging failures caused by environmental factors and heat accumulation, thus improving operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224233373U_ABST
    Figure CN224233373U_ABST
Patent Text Reader

Abstract

The utility model provides a mobile energy storage centralized charging device, which comprises a shell, a charging space is formed in the shell, two groups of charging positions, a distribution box and a plurality of charging seats electrically connected with the distribution box are arranged in the charging space, and each charging position is provided with one charging seat. The centralized charging device can charge a plurality of small mobile energy storage devices at the same time, and meanwhile, the situation that charging cannot be conducted in time due to environmental influence is avoided; the avoidance channel is arranged between the two groups of charging positions, so that congestion can be avoided when multiple small mobile energy storage devices are charged at the same time, a certain heat dissipation space is provided, and heat accumulation caused when the multiple small mobile energy storage devices are charged at the same time is avoided; an opening and closing door is arranged on one side of the shell, the internal charging space can be isolated, and electric shock accidents are avoided; monitoring equipment, a fire extinguishing module, a fire-fighting detector and an air conditioner are arranged in the charging space, the temperature in the charging space can be adjusted, and safe operation of the charging space can be guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of mobile energy storage equipment technology, and in particular to a centralized charging device for mobile energy storage. Background Technology

[0002] Currently, the daily centralized charging of small mobile energy storage devices mainly relies on fixed charging piles or distributed charging sockets, which has the following problems: When charging indoors, multiple devices need to be frequently moved to the charging area, which can easily cause congestion when the passage is narrow, affecting the efficiency of operation; when charging outdoors, the charging efficiency is easily affected by the surrounding environment, such as rain or snow, which may prevent timely charging. Utility Model Content

[0003] To address the aforementioned technical problems, this application provides a centralized charging device for mobile energy storage, comprising a housing, within which a charging space is formed; an opening on one side of the housing, and a door is provided at the opening; two sets of charging positions are formed within the charging space, and a clearance passage is provided between the two sets of charging positions; each set of charging positions includes multiple charging positions arranged side by side; a power distribution box is provided within the charging space, and multiple charging bases electrically connected to the power distribution box are provided; each charging position is equipped with a charging base.

[0004] In some embodiments of this application, a photovoltaic panel and a hybrid inverter photovoltaic-storage integrated machine are also included; the photovoltaic panel is disposed on the top of the outer casing; the hybrid inverter photovoltaic-storage integrated machine is disposed within the charging space; the photovoltaic panel and the hybrid inverter photovoltaic-storage integrated machine are electrically connected.

[0005] In some embodiments of this application, at least one motorized louver and at least one light-transmitting window are provided on the side wall of the housing.

[0006] In some embodiments of this application, an alarm is provided on the side wall of the housing.

[0007] In some embodiments of this application, at least one monitoring device is also provided in the charging space.

[0008] In some embodiments of this application, the charging space is also equipped with air conditioning and lighting equipment.

[0009] In some embodiments of this application, at least one fire detector and at least one fire extinguishing module are also provided in the charging space.

[0010] In some embodiments of this application, an AC charging integrated box is further provided in the charging space; the AC charging integrated box is electrically connected to the power distribution box and the charging base.

[0011] In some embodiments of this application, the door is a remote-controlled electric flip-type insulated roller shutter door.

[0012] In some embodiments of this application, the housing is a container arranged side-by-side and connected.

[0013] Compared with the prior art, the present invention has the following advantages and beneficial effects: The centralized charging device for mobile energy storage of this application includes a housing, within which a charging space is formed. The charging space is equipped with two sets of charging positions, a distribution box, and multiple charging pedestals electrically connected to the distribution box. Each charging position is equipped with a charging pedestal, enabling the centralized charging device to charge multiple small mobile energy storage devices simultaneously, while avoiding the inability to charge in a timely manner due to environmental factors. An obstacle avoidance passage is provided between the two sets of charging positions to prevent congestion when multiple small mobile energy storage devices are charging simultaneously, while also providing sufficient heat dissipation space to prevent heat accumulation caused by simultaneous charging of multiple small mobile energy storage devices. A switchable door is provided on one side of the housing to isolate the internal charging space and prevent electric shock accidents.

[0014] It should be understood that the above general description and the following detailed description are merely exemplary and explanatory, and do not limit this document. Attached Figure Description

[0015] The accompanying drawings, which form part of this document, are used to provide a further understanding of the document. The illustrative embodiments and descriptions herein are used to explain the document and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of a centralized charging device for mobile energy storage provided in an exemplary embodiment of this application;

[0017] Figure 2 This is a schematic diagram of the structure of a centralized charging device for mobile energy storage provided in an exemplary embodiment of this application;

[0018] Figure 3 This is a schematic diagram of the internal structure of a centralized charging device for mobile energy storage provided in an exemplary embodiment of this application;

[0019] Figure 4 This is a schematic diagram of the internal structure of a centralized charging device for mobile energy storage provided in an exemplary embodiment of this application;

[0020] Figure 5 This is a schematic diagram of a centralized charging device for mobile energy storage provided in an exemplary embodiment of this application;

[0021] Figure 6 This is a schematic diagram of a distribution box provided in an exemplary embodiment of this application.

[0022] In the picture:

[0023] 1. Door opening and closing; 2. Electric louvers; 3. Alarm; 4. Skylight; 5. Photovoltaic panel; 6. Housing; 7. Distribution box; 8. Charging base; 9. AC charging integrated box; 10. Hybrid inverter photovoltaic energy storage unit; 11. Fire extinguishing module; 12. Air conditioner; 13. Monitoring equipment; 14. Fire detector; 15. Lighting equipment; 16. Charging position; 100A, small mobile energy storage equipment. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be arbitrarily combined with each other.

[0025] Currently, the daily centralized charging of small mobile energy storage devices mainly relies on fixed charging piles or distributed charging sockets, which has the following problems: When charging indoors, multiple devices need to be frequently moved to the charging area, which can easily cause congestion when the passage is narrow, affecting the efficiency of operation; when charging outdoors, the charging efficiency is easily affected by the surrounding environment, such as rain or snow, which may prevent timely charging.

[0026] Based on this, an exemplary embodiment of this application provides a centralized charging device for mobile energy storage. The centralized charging device includes a housing, within which a charging space is formed. The charging space is provided with two sets of charging positions, a power distribution box, and multiple charging pedestals electrically connected to the power distribution box. Each charging position is equipped with a charging pedestal, enabling the centralized charging device to charge multiple small mobile energy storage devices simultaneously, while avoiding the inability to charge in a timely manner due to environmental factors. An obstacle avoidance passage is provided between the two sets of charging positions to prevent congestion when multiple small mobile energy storage devices are charging simultaneously, while also providing a certain amount of heat dissipation space to prevent heat accumulation caused by multiple small mobile energy storage devices charging simultaneously. A switchable door is provided on one side of the housing to isolate the internal charging space and prevent electric shock accidents.

[0027] An exemplary embodiment of this application provides a centralized charging device for mobile energy storage, such as... Figure 1As shown, the centralized charging device includes a housing 6. Preferably, the housing 6 can be a steel frame box, such as a modified container with side-by-side connections. A charging space is formed inside the housing 6; one side of the housing 6 has an opening, and a switch door 1 is provided at the opening; preferably, the switch door 1 is a remote-controlled electric flip-type insulated roller shutter door, which can be quickly opened or closed, facilitating the entry and exit of the small mobile energy storage device 100A into the charging space. When charging for a long time, closing the switch door 1 can effectively isolate unauthorized personnel from approaching and touching it, avoiding accidental electric shock accidents. Figure 3 As shown, the charging space includes two sets of charging positions 16 and a passageway between them; this prevents congestion when multiple small mobile energy storage devices 100A are charging simultaneously, and provides sufficient space for heat dissipation to prevent heat buildup caused by simultaneous charging of multiple devices. Each set of charging positions 16 includes multiple charging positions 16 arranged side by side. The charging space includes a distribution box 7 and multiple charging sockets 8 electrically connected to the distribution box 7. Each charging position 16 is equipped with a charging socket 8. Preferably, each set of charging positions 16 includes 4 or 8 charging positions 16 to meet the needs of simultaneous charging of multiple small mobile energy storage devices 100A. Figure 5 The diagram shown is a schematic diagram of this application; the main power supply line is a TRVV five-core 6 square millimeter soft-sheathed wire entering the cabinet; each power supply circuit is controlled independently to prevent a single circuit failure from affecting the normal operation of other circuits; the distribution box 7 integrates indicator lights, a power meter, an emergency stop button, etc., and its schematic diagram is shown below. Figure 6 As shown, the total power distribution of the distribution box 7 is 26kW, which is distributed to each charging station 8. It has functions such as power indication, bidirectional power metering, leakage protection, and surge protection. The main plastic casing is equipped with leakage protection and emergency stop shunt, which can automatically disconnect the main power supply to the house in case of abnormality.

[0028] For example, such as Figure 1 and 3 As shown, the centralized charging device of this application also includes a photovoltaic panel 5 and a hybrid inverter-PV-storage integrated unit 10; the photovoltaic panel 5 is mounted on the top of the exterior of the housing 6 via a bracket; the hybrid inverter-PV-storage integrated unit 10 is disposed within the charging space; the photovoltaic panel 5 and the hybrid inverter-PV-storage integrated unit 10 are electrically connected. Preferably, 20 monocrystalline double-sided photovoltaic panels 5 with a size of 1134*1722mm are symmetrically arranged on the upper part of the housing 6, with a single panel power of 430W, providing a maximum photovoltaic input power of 8.6kW; the hybrid inverter-PV-storage integrated unit 10 integrates a photovoltaic inverter and an energy storage battery, with a maximum input of 15kW, a converter power of 10kW, and an energy storage capacity of 12kWh, which can effectively realize green energy conversion and storage. The electrical energy generated by the photovoltaic panel 5 is stored in the hybrid inverter-PV-storage integrated unit 10, and provides power to the electrical equipment in the charging space through the hybrid inverter-PV-storage integrated unit 10.

[0029] To regulate the temperature and lighting within the charging space, such as Figure 2 and 4 As shown, at least one motorized louver 2 and at least one light-transmitting window 4 are provided on the side wall of the housing 6. The motorized louver 2 is preferably a rainproof, explosion-proof, and heat-insulating motorized louver. When the temperature inside the charging space is too high, the motorized louver 2 can be opened to assist in heat dissipation. Simultaneously, when a fire alarm is triggered inside the charging space, the motorized louver 2 can be opened to expel flammable gases. The light-transmitting window 4 uses 8+12+8 multi-layer hollow tempered glass, which, while providing sound insulation, noise reduction, and heat preservation, also provides sufficient daytime lighting for the charging space, reducing power consumption caused by the use of lighting equipment 15.

[0030] The charging space is also equipped with at least one fire detector 14 and at least one fire extinguishing module 11. Preferably, the fire detector 14 is a multi-functional composite fire detector 14, which can simultaneously detect changes in smoke, temperature, and CO values. If any two exceed the threshold, a fire alarm will be triggered. When all three exceed the threshold, the fire extinguishing module 11 will be activated. The charging space is equipped with four 0.3G / S fire extinguishing modules 11 with a fire extinguishing density of 100g / m³. Preferably, lithium-ion battery-specific aerosol fire extinguishing modules 11 are used.

[0031] like Figure 2 As shown, an alarm 3 is installed on the side wall of the housing 6. Preferably, the alarm 3 is a high-decibel 160dB audible and visual alarm, which can issue an audible and visual alarm when the energy storage device experiences thermal runaway and triggers fire-fighting action in the charging space, prompting external personnel to initiate response measures.

[0032] For example, at least one monitoring device 13 is also installed in the charging space. Preferably, the monitoring device 13 is a 6-megapixel 2K high-definition automatic zoom bullet camera with low-light full-color night vision and high-definition audio pickup, which can remotely monitor the dynamics in the charging space in real time so as to detect potential hazards in a timely manner.

[0033] To prevent overheating within the charging space, an air conditioner 12 is installed. This air conditioner 12 is preferably a 1.5P cooling and heating unit with an energy efficiency rating of Level 1 and a circulating air volume of 830m³ / h. This provides a suitable temperature range within the charging space, preventing heat buildup caused by multiple small mobile energy storage devices charging simultaneously at 100A. Lighting equipment 15 is also installed within the charging space.

[0034] Preferably, the hybrid inverter photovoltaic storage unit 10 can supply power to the motorized blinds 2, alarm 3, fire extinguishing module 11, monitoring equipment 13, fire detector 14, and lighting equipment 15.

[0035] In an exemplary embodiment, such as Figure 3 and 4As shown, an AC charging box 9 is also installed in the charging space; the AC charging box 9 is electrically connected to the power distribution box 7 and the charging base 8.

[0036] In this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that an article or device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such an article or device. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the article or device that includes said element.

[0037] Although preferred embodiments of this application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of this application.

[0038] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if these modifications and variations fall within the scope of the claims of this application and their equivalents, the intent of this application also includes these modifications and variations.

Claims

1. A centralized charging device for mobile energy storage, characterized in that, The device includes a housing, within which a charging space is formed; one side of the housing has an opening, and a switch door is provided at the opening; the charging space contains two sets of charging positions and a passageway between the two sets of charging positions; each set of charging positions includes multiple charging positions arranged side by side; the charging space contains a power distribution box and multiple charging sockets electrically connected to the power distribution box; each charging position is equipped with a charging socket.

2. The centralized charging device for mobile energy storage according to claim 1, characterized in that, It also includes a photovoltaic panel and a hybrid inverter photovoltaic-storage integrated machine; the photovoltaic panel is disposed on the top of the exterior of the housing; the hybrid inverter photovoltaic-storage integrated machine is disposed within the charging space; the photovoltaic panel and the hybrid inverter photovoltaic-storage integrated machine are electrically connected.

3. The centralized charging device for mobile energy storage according to claim 2, characterized in that, The shell sidewall is provided with at least one motorized louver and at least one light-transmitting window.

4. The centralized charging device for mobile energy storage according to claim 1, characterized in that, An alarm is installed on the side wall of the housing.

5. The centralized charging device for mobile energy storage according to claim 1, characterized in that, At least one monitoring device is also installed in the charging space.

6. The centralized charging device for mobile energy storage according to claim 1, characterized in that, The charging space is also equipped with air conditioning and lighting.

7. The centralized charging device for mobile energy storage according to any one of claims 1 to 6, characterized in that, The charging space is also equipped with at least one fire detector and at least one fire extinguishing module.

8. The centralized charging device for mobile energy storage according to any one of claims 1 to 6, characterized in that, The charging space is also equipped with an AC charging box; the AC charging box is electrically connected to the power distribution box and the charging base.

9. The centralized charging device for mobile energy storage according to any one of claims 1 to 6, characterized in that, The door is a remote-controlled electric flip-type insulated roller shutter door.

10. The centralized charging device for mobile energy storage according to any one of claims 1 to 6, characterized in that, The shell is a container arranged side by side and connected together.