Energy storage equipment for energy storage photovoltaic power station

By securing the battery with a limiting ring and a clamping plate structure, and combining a pressing plate and a drive screw to prevent water intrusion, the problems of battery shaking and short circuits are solved, achieving stable battery installation and convenient removal, and extending the service life of the equipment.

CN223539767UActive Publication Date: 2025-11-11XIEJIA POWER ENG DESIGN CO LTD
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Patent Information

Application Number
CN202422611592.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-11
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The lack of an effective fixing mechanism for batteries in existing photovoltaic energy storage power stations leads to shaking, affecting the stability of energy storage and making them inconvenient to remove. Furthermore, when used outdoors, they are susceptible to short-circuit risks due to heavy rainfall.

Method used

The battery is secured using a limiting ring and clamping plate structure, combined with a pressing plate and drive screw to prevent water intrusion. Stable installation and easy removal of the battery are achieved through a sliding groove and spring. The height of the lifting frame can be adjusted to prevent water intrusion.

Benefits of technology

It improves the stability and ease of operation of batteries in energy storage devices, extends the service life of the devices, and prevents the risk of short circuits caused by water accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides energy storage equipment for an energy storage photovoltaic power station, and belongs to the technical field of energy storage equipment, the energy storage equipment comprises a mounting plate and an energy storage cabinet connected to the top wall of the mounting plate, the side wall of the energy storage cabinet is provided with uniformly distributed storage bins, the side wall of the energy storage cabinet is connected with a pop-up part, and the pop-up part comprises sliding chutes arranged on the side walls of the storage bins. The side wall of the storage bin is slidably connected with a battery, the side wall of the battery is fixedly connected with two sets of limiting rings, the limiting rings are symmetrically arranged about the central axis of the battery, the inner walls of the limiting rings are slidably connected with clamping plates, the bottom walls of the clamping plates are fixedly connected with first springs, and the ends, away from the clamping plates, of the first springs are further fixedly connected with the limiting rings. The clamping plate is matched with the limiting ring, the top wall of the mounting plate is connected with a height adjusting component, the stability of the battery after being mounted can be improved through the arrangement of the clamping plate and the limiting ring, meanwhile, the energy storage cabinet is conveniently protected under the action of the height adjusting component, and the practicability is higher.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage equipment technology, and more specifically, to an energy storage device for a photovoltaic power station. Background Technology

[0002] The energy storage device is a new energy device that stores a large number of energy storage lithium batteries in a rack. The rack is equipped with a support beam, and a battery box is fixed on the support beam. The battery box includes a box body and at least one battery device installed inside the box body. This new energy storage photovoltaic power station energy storage device is used to store electrical energy in outdoor energy storage photovoltaic power stations.

[0003] A search revealed a Chinese patent application with patent number 202222667214.7, which discloses an energy storage device for a photovoltaic power station. The main body of the energy storage device includes a top plate, a side plate, a rear plate, a base, and a cabinet door. An air inlet is provided at the bottom of the ventilation plate, and a heat dissipation vent is provided below the air inlet. A battery electric storage rack is provided on one side of the side plate, and a battery storage box is provided inside the battery electric storage rack.

[0004] The aforementioned patent has the following shortcomings: 1. When the battery is stored in the battery storage box, there is a lack of an effective fixing mechanism, which may cause the battery to shake inside the box, thereby affecting the stability of its connection during power storage. In addition, when taking out the battery, the battery storage box is too narrow, making it difficult to take the battery out of the box and hindering the convenience of operation; 2. Since the energy storage device is mainly used in outdoor environments, in the face of heavy rainfall, ground water may enter the device, thereby causing a short circuit risk, damaging the energy storage device, and reducing the practicality of the device.

[0005] Therefore, there is an urgent need for an energy storage device for photovoltaic power plants to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to address the following issues: Firstly, the lack of an effective securing mechanism when storing batteries in a battery storage box can cause them to shake inside, affecting the stability of the connection during energy storage. Secondly, the narrowness of the storage box makes it difficult to remove the batteries, hindering ease of operation. Thirdly, since energy storage devices are primarily used outdoors, heavy rainfall can cause groundwater to seep into the device, posing a short-circuit risk and damaging it, thus reducing its practicality.

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0008] An energy storage device for a photovoltaic power station is proposed to improve the above-mentioned problems.

[0009] The application is as follows:

[0010] An energy storage device for a photovoltaic power station includes a mounting plate and an energy storage cabinet connected to the top wall of the mounting plate. The energy storage cabinet has evenly distributed storage compartments on its side wall. A pop-out component is connected to the side wall of the energy storage cabinet. The pop-out component includes a sliding groove formed on the side wall of the storage compartment. Two sets of sliding grooves are symmetrically arranged about the central axis of the storage compartment. A limiting groove is formed on the side wall of the sliding groove. A battery is slidably connected to the side wall of the storage compartment. A limiting ring is fixedly connected to the side wall of the battery. Two sets of limiting rings are symmetrically arranged about the central axis of the battery. A locking plate is slidably connected to the inner wall of the limiting ring. A first spring is fixedly connected to the bottom wall of the locking plate. The end of the first spring away from the locking plate is also fixedly connected to the limiting ring. The locking plate cooperates with the limiting ring. A height adjustment component is connected to the top wall of the mounting plate.

[0011] As a preferred technical solution of this application, the side wall of the energy storage cabinet is provided with a pressing groove, and two sets of pressing grooves are symmetrically arranged about the central axis of the energy storage cabinet. A set of pressing plates is slidably connected to the side wall of the energy storage cabinet through the pressing groove.

[0012] As a preferred technical solution of this application, a tension spring is fixedly connected to the top wall of the pressing plate, and the end of the tension spring away from the pressing plate is also fixedly connected to the energy storage cabinet. The pressing plate cooperates with the card plate.

[0013] As a preferred technical solution of this application, the height adjustment component includes a lifting frame fixedly connected to the top wall of the mounting plate, a drive screw rotatably connected to the bottom wall of the lifting frame, and an energy storage cabinet slidably connected to the side wall of the lifting frame. The energy storage cabinet is threadedly connected to the drive screw.

[0014] As a preferred technical solution of this application, a push plate is fixedly connected to the inner wall of the storage compartment, and a uniformly distributed second spring is fixedly connected to the side wall of the push plate. The end of the second spring away from the push plate is also fixedly connected to the energy storage cabinet, and a detection module is fixedly connected to the side wall of the mounting plate.

[0015] In the scheme of this application:

[0016] 1. When the plate slides to the position of the limiting groove, it pops out from the limiting ring, thus fixing the battery. Pressing down the pressing plate makes it easy for the battery to automatically pop out of the storage compartment, which is more convenient to use. This solves the problem that in the existing technology, when the battery is stored in the battery storage box, there is no effective fixing mechanism, which may cause the battery to shake in the box, thus affecting the stability of its connection when storing electricity. In addition, when taking out the battery, the battery storage box is too narrow, which makes it difficult to take the battery out of the box, thus hindering the convenience of operation.

[0017] 2. By driving the screw, the energy storage cabinet can be moved upward via the lifting frame, which helps prevent water from flowing back into the energy storage cabinet and extends its service life. This solves the problem in the existing technology that, since energy storage equipment is mainly used in outdoor environments, ground water may enter the equipment during heavy rainfall, causing short circuit risks, damaging the energy storage equipment, and reducing its practicality. Attached Figure Description

[0018] Figure 1 This is one of the overall structural schematic diagrams of an energy storage device for a photovoltaic power station provided in this application;

[0019] Figure 2 This application provides a second schematic diagram of the overall structure of an energy storage device for a photovoltaic power station.

[0020] Figure 3 One of the cross-sectional structural schematic diagrams of an energy storage device for a photovoltaic power station provided in this application;

[0021] Figure 4 A second schematic cross-sectional view of an energy storage device for a photovoltaic power station provided in this application;

[0022] Figure 5 This application provides an energy storage device for a photovoltaic power station. Figure 3 Enlarged view of the A-structure.

[0023] The image shows:

[0024] 100. Mounting plate; 101. Energy storage cabinet; 102. Storage compartment; 103. Slide groove; 104. Limiting groove; 105. Battery; 106. Limiting ring; 107. Clamping plate; 108. First spring; 110. Pressing groove; 111. Pressing plate; 112. Tension spring; 120. Lifting frame; 121. Drive screw; 122. Push plate; 123. Second spring; 124. Detection module. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0026] like Figure 1-3As shown, this embodiment proposes an energy storage device for a photovoltaic power station, including a mounting plate 100 and an energy storage cabinet 101 connected to the top wall of the mounting plate 100. The energy storage cabinet 101 has evenly distributed storage compartments 102 on its side wall. A pop-out component is connected to the side wall of the energy storage cabinet 101. The pop-out component includes a sliding groove 103 formed in the side wall of the storage compartment 102. Two sets of sliding grooves 103 are symmetrically arranged about the central axis of the storage compartment 102. A limiting groove 104 is formed in the side wall of the sliding groove 103. A battery 105 is slidably connected to the side wall of the storage compartment 102, and a limiting groove is fixedly connected to the side wall of the battery 105. Two sets of rings 106 and limit rings 106 are symmetrically arranged about the central axis of battery 105. A retaining plate 107 is slidably connected to the inner wall of the limit ring 106. A first spring 108 is fixedly connected to the bottom wall of the retaining plate 107. The end of the first spring 108 away from the retaining plate 107 is also fixedly connected to the limit ring 106. The retaining plate 107 cooperates with the limit ring 106. An adjustment component is connected to the top wall of the mounting plate 100. Under the action of the first spring 108, the retaining plate 107 can spring into the limit groove 104, thereby fixing the battery 105 and improving the stability of the battery 105 after installation.

[0027] like Figure 1-5 As shown, in a preferred embodiment, based on the above method, the energy storage cabinet 101 further includes a pressing groove 110 on its side wall. Two sets of pressing grooves 110 are symmetrically arranged about the central axis of the energy storage cabinet 101. A set of pressing plates 111 are slidably connected to the side wall of the energy storage cabinet 101 through the pressing grooves 110. The pressing plates 111 make it easier to release the restriction on the battery 105, thus improving the convenience of use.

[0028] like Figure 1-5 As shown, in a preferred embodiment, based on the above method, a tension spring 112 is fixedly connected to the top wall of the pressing plate 111. The end of the tension spring 112 away from the pressing plate 111 is also fixedly connected to the energy storage cabinet 101. The pressing plate 111 cooperates with the card plate 107, and the tension spring 112 facilitates the automatic reset of the pressing plate 111, making it more practical.

[0029] like Figure 1-2 As shown, in a preferred embodiment, based on the above method, the height adjustment component further includes a lifting frame 120 fixedly connected to the top wall of the mounting plate 100, a drive screw 121 rotatably connected to the bottom wall of the lifting frame 120, and an energy storage cabinet 101 slidably connected to the side wall of the lifting frame 120. The energy storage cabinet 101 is threadedly connected to the drive screw 121. The height of the energy storage cabinet 101 can be adjusted by the lifting frame 120, which facilitates the protection of the energy storage cabinet 101.

[0030] like Figure 1-4As shown, in a preferred embodiment, based on the above method, a push plate 122 is fixedly connected to the inner wall of the storage compartment 102, and a uniformly distributed second spring 123 is fixedly connected to the side wall of the push plate 122. The end of the second spring 123 away from the push plate 122 is also fixedly connected to the energy storage cabinet 101. A detection module 124 is fixedly connected to the side wall of the mounting plate 100. By setting the push plate 122 to release the limit on the battery 105, it is easier to push the battery 105 out of the storage compartment 102, making it more convenient to retrieve.

[0031] Specifically, in use, the energy storage device for this photovoltaic power station operates as follows: First, the locking plate 107 is pressed and retracted into the limiting ring 106. Then, the battery 105 is pushed into the storage compartment 102. The locking plate 107 and the limiting ring 106 slide through the sliding groove 103. The bottom of the battery 105 presses against the pushing plate 122. When the locking plate 107 moves to the position of the limiting groove 104, the locking plate 107 is ejected from the limiting ring 106 under the action of the first spring 108, thereby fixing the battery 105 and improving the stability of the battery 105 during energy storage. When it is necessary to remove the battery 105, the corresponding pressing plate 111 is pressed down at the position where the battery 105 needs to be removed. The pressing plate 111 enters through the pressing groove 110. The sliding action of the pressing groove 110 causes the card plate 107 to retract into the limiting ring 106. After the limiting of the battery 105 is released, the second spring 123 drives the push plate 122 to slide, and the push plate 122 pushes the battery 105 out of the storage compartment 102, making it easier for the user to take the battery 105 out of the storage compartment 102 and making it more convenient to use. When encountering heavy rain, the rainwater comes into contact with the detection module 124, and then the drive screw 121 is activated to drive the energy storage cabinet 101 to slide upward through the lifting frame 120, thereby realizing the height adjustment of the energy storage cabinet 101. This can prevent rainwater from entering the energy storage cabinet 101 and causing short circuits in the internal parts, thus extending the service life of the energy storage cabinet 101.

[0032] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. An energy storage device for a photovoltaic power station, comprising a mounting plate (100) and an energy storage cabinet (101) connected to the top wall of the mounting plate (100), characterized in that, The energy storage cabinet (101) has evenly distributed storage compartments (102) on its side wall. A pop-out component is connected to the side wall of the energy storage cabinet (101). The pop-out component includes a slide groove (103) on the side wall of the storage compartment (102). Two sets of slide grooves (103) are symmetrically arranged about the central axis of the storage compartment (102). A limiting groove (104) is provided on the side wall of the slide groove (103). A battery (105) is slidably connected to the side wall of the storage compartment (102), and the side wall of the battery (105) is fixed. A limiting ring (106) is connected, and two sets of the limiting ring (106) are symmetrically arranged about the central axis of the battery (105). A retaining plate (107) is slidably connected to the inner wall of the limiting ring (106). A first spring (108) is fixedly connected to the bottom wall of the retaining plate (107). The end of the first spring (108) away from the retaining plate (107) is also fixedly connected to the limiting ring (106). The retaining plate (107) cooperates with the limiting ring (106). A height adjustment component is connected to the top wall of the mounting plate (100).

2. The energy storage device for a photovoltaic power station according to claim 1, characterized in that, The energy storage cabinet (101) has a pressing groove (110) on its side wall. Two sets of pressing grooves (110) are symmetrically arranged about the central axis of the energy storage cabinet (101). A set of pressing plates (111) is slidably connected to the side wall of the energy storage cabinet (101) through the pressing grooves (110).

3. The energy storage device for a photovoltaic power station according to claim 2, characterized in that, A tension spring (112) is fixedly connected to the top wall of the pressing plate (111). The end of the tension spring (112) away from the pressing plate (111) is also fixedly connected to the energy storage cabinet (101). The pressing plate (111) cooperates with the card plate (107).

4. The energy storage device for a photovoltaic power station according to claim 1, characterized in that, The height adjustment component includes a lifting frame (120) fixedly connected to the top wall of the mounting plate (100), a drive screw (121) rotatably connected to the bottom wall of the lifting frame (120), and an energy storage cabinet (101) slidably connected to the side wall of the lifting frame (120). The energy storage cabinet (101) is threadedly connected to the drive screw (121).

5. The energy storage device for a photovoltaic power station according to claim 4, characterized in that, The inner wall of the storage compartment (102) is fixedly connected to a push plate (122), and the side wall of the push plate (122) is fixedly connected to a uniformly distributed second spring (123). The end of the second spring (123) away from the push plate (122) is also fixedly connected to the energy storage cabinet (101). The side wall of the mounting plate (100) is fixedly connected to a detection module (124).

Citation Information

Patent Citations

  • Energy storage equipment for energy storage photovoltaic power station

    CN219457844U