Power background emergency power supply device

By combining the internal sliding pull plate and roller structure, magnetic placement block and threaded rod limiting plate, the problem of unstable battery pack fixation is solved, realizing stable installation and convenient maintenance of battery pack, and improving the safety and maintenance convenience of emergency power supply device.

CN224164653UActive Publication Date: 2026-04-24FUJIAN BAFANG YOUDAO TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN BAFANG YOUDAO TECHNOLOGY CO LTD
Filing Date
2025-03-26
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing emergency power supply devices use a single method for fixing battery packs, which can easily become loose or shift due to vibration or external forces, affecting the stability and safety of the equipment.

Method used

The battery pack is securely installed by using a sliding pull plate and roller structure inside the box, combined with a magnetic placement block and a threaded rod limiting plate, and a fan provides heat dissipation and dust prevention.

Benefits of technology

It improves the installation stability of the battery pack, reduces maintenance costs, enhances the safety and convenience of the device, prevents the battery pack from shifting due to vibration or external force, and ensures the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric power background emergency power supply device, which relates to the technical field of electric power background emergency power supplies and comprises a box body, one end of the box body is hinged with an airtight door, two sides of the box body are provided with two pairs of ventilation openings, an electric control box is arranged inside the top of the box body, a pull plate is arranged in the box body, and rollers are rotatably mounted on two sides of the pull plate. Two pairs of sliding rails are distributed in the box body, the rollers abut against the interiors of the sliding rails in a rolling mode, a placing block is fixedly connected to the pulling plate, a storage battery pack is magnetically attracted into the placing block, and fixing assemblies are arranged on the two sides of the battery pack. Through arrangement of a placement block, electric leakage of the battery pack is prevented, and the safety of the device is improved; through the arrangement of the fixing assembly, the installation stability of the battery pack can be improved, the battery pack is prevented from shifting due to vibration or external force, and the problems that the battery pack of a traditional emergency power supply device is not firmly fixed, and the battery pack is prone to loosening or shifting due to vibration or external force are solved.
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Description

Technical Field

[0001] This utility model relates to the field of emergency power supply technology for power back-end systems, and in particular to an emergency power supply device for power back-end systems. Background Technology

[0002] Emergency power supply devices are equipment used to provide backup power when the power system fails or is interrupted. They are widely used in critical locations such as data centers, hospitals, and communication base stations. Their core function is to provide temporary power support through battery packs or other energy storage devices to ensure the normal operation of critical equipment. However, despite the important role that emergency power supply devices play in modern power systems, traditional emergency power supply devices still have many technical problems in actual use, which limit their performance and effectiveness.

[0003] Existing emergency power supply devices use a single method for fixing battery packs, employing simple limit switches. This makes the battery packs prone to loosening or displacement due to vibration or external forces. Loosening or displacement of the battery packs may lead to unstable equipment operation or even safety accidents. Therefore, this application designs an emergency power supply device for the power backend to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an emergency power supply device for power supply back-end systems.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an emergency power supply device for a power supply backend, including a box, a sealed door hinged to one end of the box, two pairs of ventilation openings on both sides of the box, a control box inside the top of the box, a sliding plate slidably installed inside the box, rollers rotatably installed on both sides of the sliding plate, two pairs of slide rails distributed inside the box, the rollers rolling and abutting against the slide rails, a placement block fixedly connected to the sliding plate, a battery pack magnetically attached inside the placement block, and fixing components on both sides of the battery pack.

[0006] Preferably, the fixing component includes a threaded rod fixed to one side of the placement block, a limiting plate slidably disposed on the threaded rod, and an abutment cap for abutting against one side of the limiting plate is threadedly connected to the threaded rod.

[0007] Preferably, a lifting block is fixed to the top of the battery pack, and two limiting plates abut against each other on both sides of the lifting block.

[0008] Preferably, the top of the housing is fixed with a mounting frame by bolts, a fan is installed inside the mounting frame, and a removable air filter is installed at the air inlet of the fan.

[0009] Preferably, the sealed door is provided with a magnetic sticker inside, and a handle is fixedly attached to the side wall of the sealed door.

[0010] Preferably, the placement block is provided with an insulating pad to prevent leakage of the battery pack.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the combination of the housing and the airtight door provides convenient opening and closing operation, facilitates maintenance and repair, and prevents dust and impurities from entering the housing; the combination of the pull plate and the slide rail allows for the support and movement of the battery pack, facilitating the installation and disassembly of the battery pack, improving the ease of maintenance of the device, and reducing maintenance costs; the placement block prevents leakage of the battery pack, improving the safety of the device; and the fixing components improve the installation stability of the battery pack, preventing the battery pack from shifting due to vibration or external force, solving the problem of traditional emergency power supply devices where the battery pack is not securely fixed and is easily loosened or shifted due to vibration or external force. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall first-view structure proposed in this utility model;

[0014] Figure 2 This is a schematic diagram of the internal second-view structure proposed in this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure proposed in this utility model;

[0016] Figure 4 This is a schematic diagram of the battery pack proposed in this utility model.

[0017] The numbers in the diagram are: 1. Box body; 2. Ventilation opening; 3. Airtight door; 4. Mounting frame; 5. Fan; 6. Control box; 7. Slide rail; 8. Pull plate; 9. Lifting block; 10. Threaded rod; 11. Abutment cap; 12. Limiting plate; 13. Placement block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example: See Figure 1-4This utility model discloses an emergency power supply device for a power supply system, comprising a housing 1, with a sealed door 3 hinged to one end of the housing 1. The sealed door 3 facilitates the sealing of the housing 1 and provides convenient switching operation for maintenance and repair. Two pairs of ventilation openings 2 are provided on both sides of the housing 1 to provide air circulation channels, ensuring airflow inside the device and preventing overheating. A control box 6 is located inside the top of the housing 1, providing control and management functions for the power supply device to ensure normal operation. A sliding plate 8 is slidably installed inside the housing 1. 8 is designed to facilitate the carrying and moving of battery packs, providing a base for battery pack installation; rollers are rotatably mounted on both sides of the pull plate 8, and two pairs of slide rails 7 are distributed inside the housing 1, which facilitate the sliding of the pull plate 8; the rollers roll against the slide rails 7, and a placement block 13 is fixedly connected to the pull plate 8, which helps to prevent leakage of the battery pack and improve the safety of the device; the battery pack is magnetically attached inside the placement block 13, and fixing components are provided on both sides of the battery pack, which helps to improve the installation stability of the battery pack and prevent the battery pack from shifting due to vibration or external force.

[0020] In this utility model, the fixing component includes a threaded rod 10 fixed to one side of the placement block 13, a limiting plate 12 slidably provided on the threaded rod 10, and an abutment cap 11 threadedly connected to the threaded rod 10 for abutting against one side of the limiting plate 12. The abutment cap 11 facilitates the secure fixing of the limiting plate 12 to the threaded rod 10, preventing the battery pack from loosening or shifting. A lifting block 9 is fixedly connected to the top of the battery pack, and two limiting plates 12 are abutted on both sides of the lifting block 9, facilitating the lifting and fixing of the battery pack. A mounting frame 4 is fixedly connected to the top of the housing 1 by bolts. A fan 5 is installed inside the mounting frame 4, and a removable air filter is installed at the air inlet of the fan 5. The fan 5 facilitates the heat dissipation function of the device, ensuring that the internal temperature of the device is kept within a reasonable range and preventing overheating. A magnetic sticker is provided inside the sealed door 3, and a handle is fixedly connected to the side wall of the sealed door 3, facilitating the opening and closing of the sealed door 3. An insulating gasket is provided on the placement block 13 to prevent leakage of the battery pack.

[0021] Working Principle: In use of this invention, the rollers on both sides of the pull plate 8 can slide in the slide rail 7 inside the housing 1. When maintenance, replacement, or installation of the battery pack is required, the operator can pull the pull plate 8 to make the rollers roll in the slide rail 7, smoothly pulling the pull plate 8 out of the housing 1 for easy operation. Then, the battery pack is fixed in the placement block 13 on the pull plate 8 by magnetic attraction. This method is not only convenient for installation, but also ensures that the battery pack has a certain degree of stability in the placement block 13, and also facilitates quick disassembly when needed. Next, a limiting plate 12 is slidably provided on the threaded rod 10 on one side of the placement block 13, and an abutment cap 11 is connected by threads. The operator slides the limiting plate 12 along the threaded rod 10 to fit against both sides of the battery pack, and then rotates the abutment cap 11 to make it... The limit plate 12 is pressed against one side, thereby pressing the limit plate 12 tightly onto the battery pack, further securing the battery pack and preventing it from shaking or shifting during operation. Then, the control box 6 is located inside the top of the box 1. It is the control core of the entire emergency power supply device. At the same time, after the fan 5 in the mounting frame 4 at the top of the box 1 is started, the outside air enters the box 1 after being filtered by the detachable air filter at the air inlet of the fan 5 to remove dust and impurities. The fan 5 blows cold air into the box 1, accelerating the airflow and thus removing the heat generated by the battery pack and other components during operation. Finally, the sealed door 3 hinged at one end of the box 1 is equipped with a magnetic sticker inside. When the sealed door 3 is closed, the magnetic sticker can make the sealed door 3 fit tightly against the box 1. At this point, the use of the power backend emergency power supply device is completed.

[0022] 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. An emergency power supply device for a power supply system, comprising a housing (1), characterized in that: The box (1) has a hinged airtight door (3) at one end. Two pairs of ventilation openings (2) are provided on both sides of the box (1). An electrical control box (6) is provided inside the top of the box (1). A pull plate (8) is slidably provided inside the box (1). Rollers are rotatably installed on both sides of the pull plate (8). Two pairs of slide rails (7) are distributed inside the box (1). The rollers roll and abut against the slide rails (7). A placement block (13) is fixedly connected to the pull plate (8). A battery pack is magnetically attracted inside the placement block (13). Fixing components are provided on both sides of the battery pack.

2. The emergency power supply device for a power supply system according to claim 1, characterized in that: The fixing component includes a threaded rod (10) fixed to one side of the placement block (13), a limiting plate (12) is slidably provided on the threaded rod (10), and an abutment cap (11) for abutting against one side of the limiting plate (12) is threadedly connected to the threaded rod (10).

3. The emergency power supply device for a power supply system according to claim 1, characterized in that: A lifting block (9) is fixed to the top of the battery pack, and two limiting plates (12) abut against each other on both sides of the lifting block (9).

4. The emergency power supply device for a power supply system according to claim 1, characterized in that: The top of the housing (1) is fixed with a mounting frame (4) by bolts. A fan (5) is installed inside the mounting frame (4). A removable air filter is installed at the air inlet of the fan (5).

5. The emergency power supply device for a power supply backend according to claim 4, characterized in that: The sealed door (3) is equipped with a magnetic sticker inside, and a handle is fixed to the side wall of the sealed door (3).

6. The emergency power supply device for a power supply backend according to claim 1, characterized in that: The placement block (13) is provided with an insulating pad to prevent leakage of the battery pack.