Energy storage power station equipment state monitoring device

By designing an energy storage power station equipment condition monitoring device, and utilizing telescopic and fixed components to achieve automatic replacement and manual disassembly of battery packs, the problem of long-term power outages caused by battery pack failures has been solved, and the stability and maintenance efficiency of the power system have been improved.

CN224068414UActive Publication Date: 2026-03-31CHINA HUADIAN GRP HAINAN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing energy storage power station equipment is prone to prolonged power outages when battery packs fail, making it impossible to replace backup battery packs in a timely manner, which affects the stability and reliability of the power system.

Method used

Design an energy storage power station equipment condition monitoring device that uses telescopic and fixed components to realize automatic replacement and manual disassembly of backup battery packs. Through the meshing of motor-driven gear plates and the cooperation of threaded connecting plates, the battery packs can be quickly replaced and repaired.

Benefits of technology

It enables rapid replacement of backup battery packs in the event of battery pack failure, avoids prolonged power outages, improves the stability and reliability of the power system, and facilitates maintenance operations for staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy storage power station equipment state monitoring device, which comprises a shell, a fixed plate is arranged in the shell, a telescopic assembly is arranged on one side of the fixed plate, the telescopic assembly can change the position of a battery pack, after the battery pack breaks down, a standby battery pack is moved into equipment to be used, and the equipment state monitoring device is convenient to use. And a movable plate is arranged in the shell, a battery pack is installed at the top of the movable plate, fixing assemblies are arranged on the two sides of the battery pack correspondingly, and the fixing assemblies can facilitate the workers to overhaul the battery pack.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage power station equipment technology, specifically to an energy storage power station equipment status monitoring device. Background Technology

[0002] With the vigorous development and utilization of renewable energy globally, the proportion of new energy sources such as solar and wind power in the energy structure continues to rise. However, these renewable energy sources are characterized by intermittency and volatility. For example, solar energy depends on the intensity of sunlight, and its power generation capacity drops significantly at night or on cloudy days. Wind power is affected by wind speed and direction, resulting in unstable power generation. Energy storage power stations, as an effective means to solve the problem of unstable renewable energy power generation, can store electrical energy when there is an energy surplus and release electrical energy when there is an energy shortage, playing a role in "peak shaving and valley filling" and greatly improving the stability and reliability of the power system.

[0003] If the battery pack of most existing energy storage power station equipment fails, such as overheating, short circuit, or rapid capacity decay, the energy storage power station may be unable to charge and discharge normally. Therefore, it is necessary to design an energy storage power station equipment status monitoring device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a status monitoring device for energy storage power station equipment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a status monitoring device for energy storage power station equipment, comprising a housing, a fixed plate installed inside the housing, a telescopic component on one side of the fixed plate, the telescopic component being able to change the position of the battery pack, and after the battery pack fails, moving the backup battery pack into the equipment for use, awaiting subsequent maintenance by personnel; a movable plate is provided inside the housing, the battery pack is installed on the top of the movable plate, and fixed components are provided on both sides of the battery pack, the fixed components facilitating maintenance by personnel.

[0006] Preferably, the telescopic assembly includes a motor welded to one side of the fixed plate, a rotating rod welded to the output end of the motor, a gear welded to the outside of the rotating rod, a toothed plate meshing with the outside of the gear, and the top of the toothed plate welded to the bottom of the movable plate.

[0007] Preferably, a limiting groove is formed on the inner wall of the housing, a limiting block is slidably connected inside the limiting groove, a limiting rod is installed on one side of the limiting block, and one end of the limiting rod is welded to one side of the toothed plate.

[0008] Preferably, the fixing component includes a fixing block welded to the top of the movable plate, the fixing block having a movable groove inside, a screw being rotatably connected to the movable groove via a bearing, a connecting plate being threaded onto the outside of the screw, a locking pin being welded to one side of the connecting plate, and one end of the locking pin contacting one side of the battery pack.

[0009] Preferably, one end of the screw extends to the outside of the fixing block and is welded with a rotating plate, and a handle is installed on one side of the rotating plate.

[0010] Preferably, heat dissipation grooves are formed on the inner walls of both sides of the housing, and heat dissipation fins are welded inside the heat dissipation grooves.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, when the device detects a battery pack malfunction, it starts the motor, which drives the rotating rod to rotate. The rotating rod then drives the gear to rotate. Because the gear and the toothed plate are meshed, the gear drives the toothed plate to move outward. The movable plate moves outward with the toothed plate, and the movable plate moves the spare battery pack to the position of the original battery pack to replace it and wait for maintenance personnel. This avoids the possibility of local residents being without power for an extended period due to battery pack malfunction. When the personnel arrive at the site, they turn the handle, which drives the rotating plate to rotate. The screw rotates with the rotating plate. Because the screw and the connecting plate are threadedly meshed, the screw drives the connecting plate to move outward. The connecting plate then drives the locking pin to move, separating the locking pin from the battery pack. Thus, the personnel can remove the battery pack for maintenance. Attached Figure Description

[0013] Figure 1 A perspective view provided for an embodiment of this utility model;

[0014] Figure 2 An internal perspective view of the housing provided for an embodiment of this utility model;

[0015] Figure 3 A perspective view of the telescopic component provided for an embodiment of this utility model;

[0016] Figure 4 A cross-sectional view of the fixing component provided in an embodiment of this utility model.

[0017] In the diagram: 1. Housing; 2. Fixed plate; 3. Movable plate; 4. Battery pack; 5. Motor; 6. Rotating rod; 7. Gear; 8. Gear plate; 9. Limiting groove; 10. Limiting block; 11. Limiting rod; 12. Fixed block; 13. Movable groove; 14. Screw; 15. Connecting plate; 16. Locking post; 17. Rotating plate; 18. Handle; 19. Heat dissipation groove; 20. Heat sink. 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. 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.

[0019] Example 1

[0020] Please refer to Figure 1-4 As shown, this utility model provides a status monitoring device for energy storage power station equipment, including a housing 1. A fixing plate 2 is installed inside the housing 1. A telescopic component is provided on one side of the fixing plate 2. The telescopic component can change the position of the battery pack 4. After the battery pack 4 fails, the spare battery pack 4 can be moved into the equipment for use, waiting for subsequent maintenance by the staff. A movable plate 3 is provided inside the housing 1. The battery pack 4 is installed on the top of the movable plate 3. Fixing components are provided on both sides of the battery pack 4. The fixing components can facilitate the maintenance of the battery pack 4 by the staff. Heat dissipation grooves 19 are opened on the inner walls of both sides of the housing 1. Heat dissipation fins 20 are welded inside the heat dissipation grooves 19.

[0021] Example 2

[0022] Specifically, the telescopic assembly includes a motor 5 welded to one side of the fixed plate 2, a rotating rod 6 welded to the output end of the motor 5, a gear 7 welded to the outside of the rotating rod 6, a toothed plate 8 meshing with the outside of the gear 7, the top of the toothed plate 8 welded to the bottom of the movable plate 3, a limiting groove 9 is opened in the inner wall of the housing 1, a limiting block 10 is slidably connected inside the limiting groove 9, a limiting rod 11 is installed on one side of the limiting block 10, and one end of the limiting rod 11 is welded to one side of the toothed plate 8.

[0023] Specifically: When the device detects a fault in battery pack 4, it starts motor 5, which drives rotating rod 6 to rotate. Rotating rod 6 drives gear 7 to rotate. Since gear 7 and toothed plate 8 are meshed, gear 7 drives toothed plate 8 to move outward. Movable plate 3 moves outward with toothed plate 8. Movable plate 3 drives backup battery pack 4 to the position of original battery pack 4 and replaces original battery pack 4 to work, waiting for staff to inspect and repair it. This avoids the situation where local residents may be in a state of power outage for a long time due to the failure of battery pack 4.

[0024] Example 3

[0025] Specifically, the fixing component includes a fixing block 12 welded to the top of the movable plate 3. The fixing block 12 has a movable groove 13 inside. The movable groove 13 is rotatably connected to a screw 14 through a bearing. The screw 14 is threaded onto a connecting plate 15. A locking post 16 is welded to one side of the connecting plate 15. One end of the locking post 16 contacts one side of the battery pack 4. One end of the screw 14 extends to the outside of the fixing block 12 and is welded to a rotating plate 17. A handle 18 is installed on one side of the rotating plate 17.

[0026] When staff arrive at the site, they turn handle 18, which causes the rotating plate 17 to rotate. The screw 14 rotates with the rotating plate 17. Since the screw 14 and the connecting plate 15 are threadedly engaged, the screw 14 causes the connecting plate 15 to move outward. The connecting plate 15 causes the locking pin 16 to move, and the locking pin 16 separates from the battery pack 4. Thus, staff can remove the battery pack 4 for inspection and repair.

[0027] Working principle: When the device detects a fault in battery pack 4, it starts motor 5. Motor 5 drives rotating rod 6 to rotate, which in turn drives gear 7 to rotate. Since gear 7 is meshed with toothed plate 8, gear 7 drives toothed plate 8 to move outward. Movable plate 3 moves outward with toothed plate 8, and movable plate 3 moves spare battery pack 4 to the position of original battery pack 4 to replace it and wait for maintenance personnel. This avoids the possibility of local residents being without power for a long time due to battery pack 4 failure. After the personnel arrive at the site, they turn handle 18, which drives rotating plate 17 to rotate. Screw 14 rotates with rotating plate 17. Since screw 14 is threadedly meshed with connecting plate 15, screw 14 drives connecting plate 15 to move outward. Connecting plate 15 drives locking pin 16 to move, separating locking pin 16 from battery pack 4, so that the personnel can remove battery pack 4 for maintenance.

[0028] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An energy storage plant equipment condition monitoring device comprising a housing (1), characterised in that: The inside of the shell (1) is provided with a fixed plate (2), one side of the fixed plate (2) is provided with a telescopic assembly, the telescopic assembly can change the position of the battery pack (4), after the battery pack (4) fails, the standby battery pack (4) is moved into the equipment for use, waiting for subsequent staff to repair, the inside of the shell (1) is provided with a movable plate (3), the top of the movable plate (3) is provided with a battery pack (4), both sides of the battery pack (4) are provided with a fixed assembly, the fixed assembly can facilitate the staff to repair the battery pack (4).

2. The energy storage plant equipment condition monitoring device according to claim 1, characterized in that: The telescopic assembly includes a motor (5) welded on one side of the fixed plate (2), the output end of the motor (5) is welded with a rotating rod (6), the outside of the rotating rod (6) is welded with a gear (7), the outside of the gear (7) is engaged with a toothed plate (8), the top of the toothed plate (8) is welded with the bottom of the movable plate (3).

3. The energy storage plant equipment condition monitoring apparatus of claim 2, wherein: The inside of the shell (1) is provided with a limiting groove (9), the inside of the limiting groove (9) is slidably connected with a limiting block (10), one side of the limiting block (10) is provided with a limiting rod (11), one end of the limiting rod (11) is welded with one side of the toothed plate (8).

4. The energy storage plant equipment condition monitoring device of claim 1, wherein: The fixed assembly includes a fixed block (12) welded on the top of the movable plate (3), the inside of the fixed block (12) is provided with a movable slot (13), the inside of the movable slot (13) is rotatably connected with a screw rod (14) through a bearing, the outside of the screw rod (14) is threadedly engaged with a connecting plate (15), one side of the connecting plate (15) is welded with a clamping column (16), one end of the clamping column (16) is in contact with one side of the battery pack (4).

5. A device for monitoring the state of an energy storage power plant according to claim 4, characterized in that One end of the screw rod (14) extends to the outside of the fixed block (12) and is welded with a rotating plate (17), one side of the rotating plate (17) is provided with a handle (18).

6. The energy storage plant equipment condition monitoring device of claim 1, wherein: The inside of the shell (1) is provided with a heat dissipation groove (19), the inside of the heat dissipation groove (19) is welded with a heat dissipation fin (20).