A storage cabinet of a photovoltaic energy storage device

By designing a rotatable placement plate and linkage mechanism, the problem of difficulty in placing and retrieving energy storage devices in photovoltaic energy storage cabinets has been solved, enabling fast and safe operation of energy storage devices and reducing labor intensity and risks.

CN224318620UActive Publication Date: 2026-06-02GUANGDONG DASHENG NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG DASHENG NEW ENERGY CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing photovoltaic energy storage cabinets, the fixed placement of the energy storage device's mounting plate forces workers to use brute force to insert or remove it. Furthermore, when the gap between the device and the cabinet is small, it is difficult to remove, resulting in low efficiency and a risk of hand injuries.

Method used

Design a storage cabinet for photovoltaic energy storage devices. It adopts a rotatable placement plate and a linkage mechanism. Through the cooperation of linkage rod, rotating plate and foot pedal, the energy storage device can be quickly taken out and put in, reducing labor intensity and avoiding hand cuts.

Benefits of technology

It enables the rapid and safe removal and placement of energy storage devices, especially when the gap between the device and the cabinet is small, thus avoiding hand injuries, reducing workload, and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224318620U_ABST
    Figure CN224318620U_ABST
Patent Text Reader

Abstract

The utility model relates to the convenient access technical field of photovoltaic energy storage device, specifically speaking is a kind of photovoltaic energy storage device's storage cabinet, including cabinet, cabinet outside hinged has cabinet door, cabinet inside is equipped with multiple placing plate, placing plate outside symmetry fixed mounting has two pivot, pivot rotation is installed in cabinet inside, the distance of pivot and cabinet door is less than the distance of pivot and cabinet inside, cabinet inside fixed mounting has for limiting the upper limit post of placing plate rotation angle, lower limit post, upper limit post is located the above of placing plate, lower limit post is located the below of placing plate, the utility model removes photovoltaic energy storage device, placing plate is close to the end of cabinet door and moves downward, photovoltaic energy storage device slides out cabinet, staff uses two hands to assist and removes photovoltaic energy storage device, need not to stretch into cabinet, more quickly removes photovoltaic energy storage device, especially for photovoltaic energy storage device and cabinet gap smaller condition, can effectively avoid the situation that palm is inserted into gap and is scratched.
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Description

Technical Field

[0001] This utility model relates to the field of convenient storage and retrieval technology for photovoltaic energy storage devices, specifically a storage cabinet for photovoltaic energy storage devices. Background Technology

[0002] Photovoltaic energy storage devices and storage cabinets are core components of new energy systems. Their function is to efficiently store, manage, and release solar power to solve the problems of intermittency and instability of photovoltaic power generation, and to achieve stable energy supply and optimized utilization. Photovoltaic energy storage devices mainly consist of battery systems, energy management systems, bidirectional converters, and temperature control devices. By storing the excess electricity generated by photovoltaic panels during the day and releasing it at night, on cloudy days, or during peak electricity consumption, they significantly improve the self-consumption rate, reduce dependence on the power grid, and reduce electricity costs through peak-valley electricity price differences.

[0003] In addition, energy storage devices can participate in grid frequency regulation and peak shaving, enhance the flexibility and reliability of the power system, and help the large-scale grid connection of renewable energy. As the peripheral infrastructure of energy storage devices, storage cabinets not only provide safe physical protection to prevent battery packs from being affected by environmental factors (such as humidity, dust, and extreme temperatures), but also integrate fire prevention, explosion prevention, heat dissipation and intelligent monitoring functions to ensure long-term stable operation of the system.

[0004] Some existing storage cabinets have multiple fixed horizontal placement plates installed on the inside. Workers need to use brute force to put and take out the energy storage devices from the storage cabinet, which is quite labor-intensive. Moreover, when the outer dimensions of the energy storage device are similar to the inner dimensions of the storage cabinet, that is, when the gap between the two is small, it is difficult for the worker's palm to reach into the storage cabinet, making it more difficult and less efficient to take out the energy storage device. Utility Model Content

[0005] To address the aforementioned issues, this application provides a storage cabinet for photovoltaic energy storage devices, which solves the problem that the placement plates of the storage cabinet are fixed, requiring workers to use brute force to put and take the energy storage devices into and out of the storage cabinet, resulting in high labor intensity.

[0006] A storage cabinet for a photovoltaic energy storage device includes a cabinet body, a cabinet door hinged to the outside of the cabinet body, and multiple placement plates installed on the inside of the cabinet body. Two rotating shafts are symmetrically fixedly installed on the outside of the placement plates. The rotating shafts are rotatably installed on the inside of the cabinet body, and the distance between the rotating shafts and the cabinet door is less than the distance between the rotating shafts and the inside of the cabinet body.

[0007] The cabinet interior is fixedly equipped with upper and lower limit posts to restrict the rotation angle of the placed board;

[0008] The upper limit post is located above the placement plate, and the lower limit post is located below the placement plate.

[0009] Furthermore, a plurality of steel balls are rotatably mounted on the top of the placement plate.

[0010] Furthermore, a ventilation mechanism body for ventilation and heat dissipation is installed on the top of the cabinet.

[0011] Furthermore, a storage groove is provided at the end of the placement plate near the cabinet door, and a rotating plate is rotatably installed inside the storage groove.

[0012] Furthermore, a toggle groove is provided on the outer side of the rotating plate.

[0013] Furthermore, multiple mounting plates are fixedly installed on the outer side of the cabinet, and a linkage rod is slidably installed through the middle of the mounting plates. Multiple linkage plates that cooperate with the rotating plate are fixedly installed on the outer side of the linkage rod, and the rotating plate is located below the linkage plate.

[0014] Furthermore, a foot pedal is fixedly installed at the bottom of the linkage rod.

[0015] Furthermore, a return spring is fixedly installed between the top of the linkage rod and the topmost mounting plate, and the return spring is located on the periphery of the linkage rod.

[0016] The beneficial effects of this utility model are as follows:

[0017] The photovoltaic energy storage device storage cabinet described in this utility model allows workers to remove the photovoltaic energy storage device by rotating the corresponding rotating plate and stepping on the foot pedal. This causes the rotating plate and the placement plate to rotate via a linkage plate. The end of the placement plate closest to the cabinet door moves downward, allowing the photovoltaic energy storage device to slide out of the cabinet. Workers can then use both hands to remove the photovoltaic energy storage device without having to reach into the cabinet, making it easier and faster to remove the device. This is especially beneficial when the gap between the photovoltaic energy storage device and the cabinet is small, effectively preventing hands from being scratched by inserting them into the gap. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 A schematic diagram of the overall structure of a storage cabinet for a photovoltaic energy storage device provided by this utility model;

[0020] Figure 2 A schematic diagram of the internal structure of a storage cabinet for a photovoltaic energy storage device provided by this utility model;

[0021] Figure 3 for Figure 2 Enlarged view of point A;

[0022] Figure 4 for Figure 2 Enlarged view of point B;

[0023] Figure 5 A schematic diagram of the placement plate connection of a storage cabinet for a photovoltaic energy storage device provided by this utility model.

[0024] In the picture:

[0025] 1. Cabinet body; 2. Ventilation mechanism body; 3. Cabinet door; 4. Placement board; 5. Steel ball; 6. Rotating shaft; 7. Rotating plate; 8. Actuating groove; 9. Upper limit post; 10. Lower limit post; 11. Linkage rod; 12. Linkage plate; 13. Mounting plate; 14. Return spring; 15. Foot pedal; 16. Storage slot. Detailed Implementation

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is 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. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.

[0027] like Figures 1-5 As shown, this utility model embodiment provides a storage cabinet for a photovoltaic energy storage device, including a cabinet body 1, a cabinet door 3 hinged to the outside of the cabinet body 1, and multiple placement plates 4 installed on the inside of the cabinet body 1. Two rotating shafts 6 are symmetrically fixedly installed on the outside of the placement plates 4. The rotating shafts 6 are rotatably installed on the inside of the cabinet body 1, and the distance between the rotating shafts 6 and the cabinet door 3 is less than the distance between the rotating shafts 6 and the inside of the cabinet body 1.

[0028] The cabinet 1 is fixedly installed with an upper limit post 9 and a lower limit post 10 to limit the rotation angle of the placement plate 4;

[0029] The upper limit post 9 is located above the placement plate 4 and is used to limit the upward offset angle of the end of the placement plate 4 near the cabinet door 3. The lower limit post 10 is located below the placement plate 4 and is used to limit the downward offset angle of the end of the placement plate 4 near the cabinet door 3.

[0030] Specifically, multiple steel balls 5 are rotatably mounted on the top of the placement plate 4 to reduce the friction between the photovoltaic energy storage device and the placement plate 4, so that workers can push the photovoltaic energy storage device into the cabinet 1 with less force, thus reducing labor intensity.

[0031] In this embodiment, when the photovoltaic energy storage device is placed in the cabinet 1, the staff places the photovoltaic energy storage device on the placement plate 4 and pushes the photovoltaic energy storage device to the inside of the cabinet 1 with the help of the steel ball 5. Due to the eccentric setting of the rotating shaft 6, the placement plate 4 is tilted and the end near the inside of the cabinet 1 is lower, so the photovoltaic energy storage device is not easy to slide out of the cabinet 1, making the placement safer.

[0032] Specifically, the end of the placement plate 4 near the cabinet door 3 is provided with a storage groove 16, and a rotating plate 7 is rotatably installed inside the storage groove 16.

[0033] Specifically, multiple mounting plates 13 are fixedly installed on the outside of the cabinet 1. A linkage rod 11 is slidably installed through the middle of the mounting plates 13. A foot pedal 15 is fixedly installed at the bottom of the linkage rod 11 to facilitate the downward movement of the linkage rod 11 by the staff. Multiple linkage plates 12 that cooperate with the rotating plate 7 are fixedly installed on the outside of the linkage rod 11. The rotating plate 7 is located below the linkage plate 12. The linkage plate 12 is used to move downward to squeeze the rotating plate 7, thereby driving the rotating plate 7 and the end of the placement plate 4 near the cabinet door 3 to rotate downward.

[0034] In this embodiment, when removing the photovoltaic energy storage device, the worker rotates the corresponding rotating plate 7 180° and steps down on the foot pedal 15. The rotating plate 7 and the placement plate 4 are rotated through the linkage plate 12. The end of the placement plate 4 near the cabinet door 3 moves downward, and the photovoltaic energy storage device slides out of the cabinet 1. The worker can then use both hands to remove the photovoltaic energy storage device without having to reach into the cabinet 1, allowing for a faster removal of the photovoltaic energy storage device. This is especially beneficial when the gap between the photovoltaic energy storage device and the cabinet 1 is small, effectively preventing the hand from being scratched by inserting it into the gap.

[0035] Specifically, a return spring 14 is fixedly installed between the top of the linkage rod 11 and the topmost mounting plate 13, which is used to drive the linkage rod 11 and the linkage plate 12 to move upward and reset. The return spring 14 is located on the periphery of the linkage rod 11.

[0036] In this embodiment, when the photovoltaic energy storage device is taken out, the staff steps down on the foot pedal 15, which drives the rotating plate 7 and the placement plate 4 to rotate through the linkage plate 12. The reset spring 14 is compressed. After the photovoltaic energy storage device is taken out, the staff no longer steps on the foot pedal 15. The linkage rod 11 and the linkage plate 12 move upward and reset under the elastic force of the reset spring 14. The staff rotates the rotating plate 7 to reset and closes the cabinet door 3.

[0037] Specifically, the rotating plate 7 has a toggle groove 8 on its outer side, which makes it convenient for staff to toggle the rotating plate 7 with their fingers or other auxiliary tools.

[0038] Specifically, the top of the cabinet 1 is equipped with a ventilation mechanism body 2 for ventilation and heat dissipation, including but not limited to a fan, for heat dissipation of the cabinet 1, so that the photovoltaic energy storage device can be stored more stably and safely.

[0039] Specific working methods:

[0040] When the photovoltaic energy storage device is placed in the cabinet 1, the staff places the photovoltaic energy storage device on the placement plate 4 and pushes the photovoltaic energy storage device to the inside of the cabinet 1 with the help of the steel ball 5. Due to the eccentric setting of the pivot 6, the placement plate 4 is tilted and the end closer to the inside of the cabinet 1 is lower, so the photovoltaic energy storage device is not easy to slide out of the cabinet 1, making the placement safer.

[0041] When removing the photovoltaic energy storage device, the staff rotates the corresponding rotating plate 7 180° and steps down on the foot pedal 15. This causes the rotating plate 7 and the placement plate 4 to rotate via the linkage plate 12. The return spring 14 is compressed, and the end of the placement plate 4 near the cabinet door 3 moves downward. The photovoltaic energy storage device slides out of the cabinet 1. The staff can then use both hands to remove the photovoltaic energy storage device without having to reach into the cabinet 1. This allows for a faster removal of the photovoltaic energy storage device, especially when the gap between the photovoltaic energy storage device and the cabinet 1 is small, effectively preventing the palm from being cut by inserting it into the gap.

[0042] After the photovoltaic energy storage device is removed, the staff no longer needs to step on the foot pedal 15. The linkage rod 11 and linkage plate 12 move upward and reset under the elastic force of the reset spring 14. The staff then rotates the rotating plate 7 to reset and closes the cabinet door 3.

[0043] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A storage cabinet for a photovoltaic energy storage device, comprising a cabinet body (1), a cabinet door (3) hinged to the outside of the cabinet body (1), and a plurality of placement plates (4) installed on the inside of the cabinet body (1), characterized in that: Two rotating shafts (6) are symmetrically fixedly installed on the outer side of the placement plate (4). The rotating shafts (6) are rotatably installed on the inner side of the cabinet (1). The distance between the rotating shafts (6) and the cabinet door (3) is less than the distance between the rotating shafts (6) and the inner side of the cabinet (1). The cabinet (1) has an upper limit post (9) and a lower limit post (10) fixedly installed on the inside to limit the rotation angle of the placement plate (4). The upper limit post (9) is located above the placement plate (4), and the lower limit post (10) is located below the placement plate (4).

2. The storage cabinet for a photovoltaic energy storage device as described in claim 1, characterized in that: The top of the placement plate (4) is inlaid with a number of steel balls (5) that are rotatably mounted.

3. The storage cabinet for a photovoltaic energy storage device as described in claim 1, characterized in that: The cabinet (1) has a ventilation mechanism body (2) installed on its top for ventilation and heat dissipation.

4. The storage cabinet for a photovoltaic energy storage device as described in claim 1, characterized in that: The placement plate (4) has a storage slot (16) at the end near the cabinet door (3), and a rotating plate (7) is rotatably installed inside the storage slot (16).

5. The storage cabinet for a photovoltaic energy storage device as described in claim 4, characterized in that: The rotating plate (7) has a toggle groove (8) on its outer side.

6. The storage cabinet for a photovoltaic energy storage device as described in claim 4, characterized in that: Multiple mounting plates (13) are fixedly installed on the outside of the cabinet (1). A linkage rod (11) is slidably installed through the middle of the mounting plates (13). Multiple linkage plates (12) that cooperate with the rotating plate (7) are fixedly installed on the outside of the linkage rod (11). The rotating plate (7) is located below the linkage plate (12).

7. The storage cabinet for a photovoltaic energy storage device as described in claim 6, characterized in that: A foot pedal (15) is fixedly installed at the bottom of the linkage rod (11).

8. The storage cabinet for a photovoltaic energy storage device as described in claim 6, characterized in that: A reset spring (14) is fixedly installed between the top of the linkage rod (11) and the topmost mounting plate (13), and the reset spring (14) is located on the periphery of the linkage rod (11).