An EPS emergency power supply with a quick-disassembly structure

By introducing a magnetic adsorption and slider structure into the EPS emergency power supply, the problem of time-consuming and labor-intensive battery pack disassembly in traditional EPS power supplies is solved, enabling rapid disassembly and installation of the battery pack and improving operational efficiency.

CN224520752UActive Publication Date: 2026-07-17CHINA RAILWAY ELECTRIFICATION (XIAN) COMM EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY ELECTRIFICATION (XIAN) COMM EQUIP CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional EPS power supplies use bolts or screws to fix the battery packs, which require tools to disassemble them one by one, resulting in time-consuming and labor-intensive operations with low efficiency.

Method used

Employing a magnetic adsorption and slider structure, the battery pack can be quickly disassembled and installed via a push-pull operation of the movable plate, simplifying the disassembly process.

Benefits of technology

It enables quick disassembly and installation of battery packs, avoiding the step of removing each bolt individually and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of EPS emergency power supply technology and discloses an EPS emergency power supply with a quick-disassembly structure, including a cabinet and battery packs. A door panel is installed on the front side of the cabinet. An inverter and communication module are installed inside the cabinet. The number of battery packs is fixed at two. An installation assembly is fixedly installed inside the cabinet, and connecting assemblies are fixedly installed on the lower surface of each battery pack. The connecting assemblies are installed at the mounting ends of the installation assemblies. This utility model achieves the effect of easy disassembly and installation of the battery packs through the coordinated work of the installation and connecting assemblies, avoiding the need to remove multiple bolts to disassemble the battery packs.
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Description

Technical Field

[0001] This utility model relates to the field of EPS emergency power supply technology, specifically an EPS emergency power supply with a quick-disassembly structure. Background Technology

[0002] EPS emergency power supply is a backup AC power supply device that uses low-voltage control to convert high-voltage power. It mainly provides emergency power backup for primary load equipment such as emergency lighting, fire protection facilities, and medical equipment. Its core function is to quickly switch the power supply mode from mains power to inverter power supply through a rapid switching mechanism when the mains power is interrupted or fails, ensuring the continuous operation of critical equipment, and automatically switching back to mains power once it is restored.

[0003] Traditional EPS power supplies typically use bolts or screws to fix the battery packs, requiring tools to remove multiple bolts one by one, which is time-consuming, labor-intensive, and relatively inefficient. Utility Model Content

[0004] The purpose of this utility model is to provide an EPS emergency power supply with a quick-disassembly structure, which solves the problem that the battery pack of traditional EPS power supplies is usually fixed with bolts or screws, requiring tools to remove multiple bolts one by one, resulting in time-consuming, labor-intensive, and relatively inefficient operation.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is an EPS emergency power supply with a quick-disassembly structure, including a cabinet and a battery pack. A door panel is installed on the front side of the cabinet. An inverter and a communication module are installed inside the cabinet. The number of battery packs is fixed to two. An installation component is fixedly installed inside the cabinet. A connecting component is fixedly installed on the lower surface of each battery pack. The connecting component is installed on the mounting end of the installation component.

[0007] Furthermore, the mounting assembly includes a mounting plate, the mounting plate having two mounting slots inside, each mounting slot having a symmetrically arranged positioning slot inside, the mounting plate having two receiving slots on its upper surface, the two receiving slots being connected to the two positioning slots respectively, the mounting plate having a sliding groove on its upper surface, the sliding groove being disposed between the two receiving slots, and each receiving slot having a sliding insert plate slidably connected inside.

[0008] Furthermore, the upper surface of the mounting plate is provided with a movable plate, the lower surface of the movable plate is fixedly installed with a slider, the slider and the inside of the slide groove are slidably connected, a magnet is fixedly installed inside the movable plate, and a first handle is fixedly installed on the upper surface of the movable plate.

[0009] Furthermore, the connecting component includes a connecting frame disposed inside the mounting slot, a battery pack being fixedly installed inside the connecting frame, and positioning plates being fixedly installed on both sides of the connecting frame, with the positioning plates being inserted into the positioning slot.

[0010] Furthermore, a second handle is fixedly installed at one end of the connecting frame.

[0011] Furthermore, a fixing groove is provided on the upper surface of one of the positioning plates, and an insert plate abuts inside the fixing groove.

[0012] This utility model has the following beneficial effects:

[0013] (1) In this utility model, the movable plate is pushed forward so that the slider slides inside the groove. When the position of the magnet coincides with the position of the receiving groove, the magnet will attract the insert plate. When the insert plate is attracted by the magnet, one end will move out from inside the positioning groove. At this time, the entire insert plate is inside the receiving groove. Then, the battery pack is aligned with the positioning groove of the mounting component through the positioning plate of the connecting component and pushed in along the mounting groove so that the positioning plate is fully inserted into the positioning groove. At this time, the fixing groove on the connecting frame will be aligned with the insert plate. Then, the movable plate is pulled back to release the attraction of the insert plate, so that the insert plate slides down inside the receiving groove with gravity. When the insert plate slides to the fixing groove, the fixing installation of the connecting component can be completed, thus completing the fixing installation of the battery pack. When disassembling, the above operation of the mounting component and the connecting component is reversed to complete the disassembly, thereby achieving the effect of facilitating the disassembly and installation of the battery pack and avoiding the need to remove multiple bolts to disassemble the battery pack.

[0014] (2) The present invention achieves the effect of facilitating operation when disassembling and assembling battery packs by setting the first handle and the second handle.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0019] Figure 3 This is a structural diagram showing the disassembled structure of the installation component and the connection component of this utility model;

[0020] Figure 4 This is a schematic diagram of the disassembled cross-section of the installation component structure of this utility model;

[0021] The attached diagram lists the components represented by each number as follows:

[0022] In the diagram: 1. Cabinet; 101. Door panel; 2. Inverter; 3. Communication module; 4. Battery pack; 5. Mounting components; 501. Mounting plate; 502. Mounting slot; 503. Positioning slot; 504. Receiving slot; 505. Slide rail; 506. Insert plate; 507. Movable plate; 508. Slider; 509. Magnet; 510. First handle; 6. Connecting components; 601. Connecting frame; 602. Positioning plate; 603. Second handle; 604. Fixing slot. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 As shown, this utility model is an EPS emergency power supply with a quick-disassembly structure, including a cabinet 1 and a battery pack 4. A door panel 101 is installed on the front side of the cabinet 1. An inverter 2 and a communication module 3 are installed inside the cabinet 1. The number of battery packs 4 is fixed to two. An installation component 5 is fixedly installed inside the cabinet 1. A connection component 6 is fixedly installed on the lower surface of each battery pack 4. The connection component 6 is installed on the installation end of the installation component 5.

[0025] Mounting assembly 5 includes mounting plate 501, with mounting grooves 502 inside the mounting plate 501. The number of mounting grooves 502 is fixed at two. Positioning grooves 503 are symmetrically provided inside each mounting groove 502. Receiving grooves 504 are provided on the upper surface of mounting plate 501. The number of receiving grooves 504 is fixed at two. The two receiving grooves 504 are respectively connected to the two positioning grooves 503. Sliding grooves 505 are provided on the upper surface of mounting plate 501. Sliding grooves 505 are provided between the two receiving grooves 504. Insert plates 506 are slidably connected inside each receiving groove 504.

[0026] The upper surface of the mounting plate 501 is provided with a movable plate 507, and the lower surface of the movable plate 507 is fixedly installed with a slider 508. The slider 508 and the internal sliding groove 505 are slidably connected. The inside of the movable plate 507 is fixedly installed with a magnet 509, and the upper surface of the movable plate 507 is fixedly installed with a first handle 510.

[0027] The connecting component 6 includes a connecting frame 601, which is disposed inside the mounting groove 502. The battery pack 4 is fixedly installed inside the connecting frame 601. Positioning plates 602 are fixedly installed on both sides of the connecting frame 601, and the positioning plates 602 are inserted into the positioning groove 503.

[0028] A second handle 603 is fixedly installed at one end of the connecting frame 601;

[0029] One of the positioning plates 602 has a fixing groove 604 on its upper surface, and an insert plate 506 is abutted inside the fixing groove 604.

[0030] Push the movable plate 507 forward, causing the slider 508 to slide inside the groove 505. When the position of the magnet 509 coincides with the position of the receiving groove 504, the magnet 509 will attract the insert plate 506. When the insert plate 506 is attracted by the magnet 509, one end will move out of the positioning groove 503. At this time, the entire insert plate 506 is located inside the receiving groove 504. Then, align the battery pack 4 with the positioning plate 602 of the connecting component 6 to the positioning groove 503 of the mounting component 5, and push it in along the mounting groove 502 so that the positioning plate 602 is fully inserted into the positioning groove 503. At this time, the connecting plate 506 is fully inserted into the positioning groove 503. The fixing groove 604 on the frame 601 will align with the insert plate 506. Then, the movable plate 507 is pulled back to release the suction of the insert plate 506, so that the insert plate 506 slides down inside the receiving groove 504 under gravity. When the insert plate 506 slides into the fixing groove 604, the fixing installation of the connecting component 6 is completed, thereby completing the fixing installation of the battery pack 4. When disassembling, the operation of the above-mentioned mounting component 5 and connecting component 6 is reversed to complete the disassembly, thereby achieving the effect of facilitating the disassembly and installation of the battery pack 4 and avoiding the need to remove multiple bolts to disassemble the battery pack 4.

[0031] In use, first push the movable plate 507 forward, causing the slider 508 to slide inside the groove 505. When the position of the magnet 509 coincides with the position of the receiving groove 504, the magnet 509 will attract the insert plate 506. When the insert plate 506 is attracted by the magnet 509, one end will move out of the positioning groove 503. At this time, the entire insert plate 506 is located inside the receiving groove 504. Then, align the battery pack 4 with the positioning plate 602 of the connecting component 6 to the positioning groove 503 of the mounting component 5, and push it in along the mounting groove 502, so that the positioning plate 602 is fully inserted into the positioning groove 503. When the connecting frame 601 is aligned with the insert plate 506, the movable plate 507 is pulled back to release the suction of the insert plate 506, so that the insert plate 506 slides down inside the receiving groove 504 under the force of gravity. When the insert plate 506 slides into the fixing groove 604, the fixed installation of the connecting component 6 is completed, thus completing the fixed installation of the battery pack 4. When disassembling, the operation of the above-mentioned installation component 5 and connecting component 6 is reversed to complete the disassembly, thereby achieving the effect of facilitating the disassembly and installation of the battery pack 4 and avoiding the need to remove multiple bolts to disassemble the battery pack 4.

[0032] The design of the first handle 510 and the second handle 603 facilitates operation when installing or removing the battery pack 4.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An EPS emergency power supply with a quick-disassembly structure, comprising a cabinet (1) and battery packs (4), wherein a door panel (101) is installed on the front side of the cabinet (1), an inverter (2) and a communication module (3) are installed inside the cabinet (1), and the number of battery packs (4) is fixed at two, characterized in that: An installation component (5) is fixedly installed inside the cabinet (1), and a connection component (6) is fixedly installed on the lower surface of the battery pack (4). The connection component (6) is installed on the installation end of the installation component (5).

2. The EPS emergency power supply with quick disassembly structure according to claim 1, characterized in that: The mounting assembly (5) includes a mounting plate (501), the mounting plate (501) has mounting grooves (502) inside, the number of mounting grooves (502) is fixed to two, the mounting grooves (502) are symmetrically provided with positioning grooves (503) inside each mounting groove (502), the upper surface of the mounting plate (501) has receiving grooves (504), the number of receiving grooves (504) is fixed to two, the two receiving grooves (504) are respectively connected to the two positioning grooves (503), the upper surface of the mounting plate (501) has sliding grooves (505), the sliding grooves (505) are arranged between the two receiving grooves (504), and the receiving grooves (504) are slidably connected with insert plates (506) inside each receiving groove (504).

3. An EPS emergency power supply with a quick-disassembly structure according to claim 2, characterized in that: The upper surface of the mounting plate (501) is provided with a movable plate (507), and a slider (508) is fixedly installed on the lower surface of the movable plate (507). The slider (508) and the slide groove (505) are slidably connected. A magnet (509) is fixedly installed inside the movable plate (507), and a first handle (510) is fixedly installed on the upper surface of the movable plate (507).

4. The EPS emergency power supply with quick dismounting structure according to claim 1, characterized in that: The connecting component (6) includes a connecting frame (601), which is disposed inside the mounting groove (502). A battery pack (4) is fixedly installed inside the connecting frame (601). Positioning plates (602) are fixedly installed on both sides of the connecting frame (601), and the positioning plates (602) are inserted into the positioning groove (503).

5. The EPS emergency power supply with quick dismounting structure according to claim 4, characterized in that: A second handle (603) is fixedly installed at one end of the connecting frame (601).

6. The EPS emergency power supply with quick dismounting structure according to claim 4, characterized in that: One of the positioning plates (602) has a fixing groove (604) on its upper surface, and an insert plate (506) is abutted inside the fixing groove (604).