Wind power energy storage foundation device

By designing the inner and outer casing structure and the universal wheel assembly for the positioning column, the problem of energy storage devices being easily damaged in complex environments has been solved, and the structural stability and heat dissipation performance have been improved, making it suitable for large-scale deployment in wind farms.

CN224079256UActive Publication Date: 2026-04-03BEIJING XIANGTONG QUANRONG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing energy storage devices are susceptible to damage from wind, sand, rain and direct sunlight in complex outdoor environments, especially in the northwest region where sand particles can cause damage during storms, leading to a shortened service life.

Method used

It adopts an inner and outer casing structure, with the outer casing being an isosceles trapezoidal design. The gap between the inner and outer casings forms a heat dissipation channel. The support plate provides connection support, and the positioning column and universal wheel assembly improves stability and mobility. The positioning column can be inserted into the ground for anchoring, and the threaded locking and spring buffer improve seismic performance.

Benefits of technology

It extends the service life of energy storage devices, improves structural stability and heat dissipation performance, enhances the device's wind resistance in complex environments, and improves the mobility and efficiency of transportation and construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wind power generation, in particular to a wind power energy storage foundation device which comprises an energy storage device body and further comprises a protection assembly and a wind power generation assembly, the protection assembly comprises an inner protection cylinder arranged on the outer surface of the energy storage device body and an outer protection cylinder arranged outside the inner protection cylinder, and a bottom plate is arranged on the outer edge of the bottom of the outer protection cylinder; the positioning assembly comprises a sleeve arranged at the top of the end corner of the bottom plate, a positioning column is arranged in the sleeve, and a sleeve hole allowing the positioning column to penetrate through is formed in the bottom of the bottom plate; the walking assembly comprises a connecting frame which is arranged on the outer surface of the lower end of the inner pile casing in a sliding mode, and universal wheels are arranged at the bottoms of all the edges of the connecting frame in a connected mode; the energy storage device body is protected by arranging the inner protective cylinder and the outer protective cylinder, the device has good mobility in the transportation process through the connecting frame and the universal wheels, the positioning columns are automatically stored in the moving state of the device, accidental injuries to the ground or personnel are avoided, and the positioning columns can be downwards pressed to be inserted into the ground for anchoring in the positioning state.
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Description

Technical Field

[0001] This utility model relates to the field of wind power generation technology, and in particular to a wind power energy storage foundation device. Background Technology

[0002] With the development of renewable energy technologies, wind power has gradually become one of the mainstream clean energy sources. However, wind power generation is greatly affected by natural climate and suffers from unstable power supply. Therefore, energy storage technology plays a crucial role in wind power systems. As a core auxiliary device in wind farms, energy storage devices are mostly located in open outdoor areas, facing complex environmental factors such as wind, sand, rain, and direct sunlight.

[0003] Existing energy storage devices generally suffer from the following problems in terms of foundation installation:

[0004] Northwest China has excellent conditions for wind power generation, but the region is mostly desert. Wind power storage devices installed on the ground may be damaged by sand particles in storms. To extend the service life of wind power storage devices, a wind power storage foundation device is proposed. Utility Model Content

[0005] Given that energy storage devices, as core auxiliary equipment in wind farms, are often located in open outdoor areas and face complex environmental factors such as wind, sand, rain, and direct sunlight, and may be damaged by sand particles in storms, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a wind power energy storage foundation device.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a wind power energy storage foundation device, including an energy storage device body, and further comprising:

[0008] The protective component includes an inner protective sleeve disposed on the outer surface of the energy storage device body, and an outer protective sleeve disposed outside the inner protective sleeve, wherein a bottom plate is provided on the bottom outer edge of the outer protective sleeve;

[0009] The positioning assembly includes a sleeve disposed at the top corner of the base plate, wherein a positioning post is disposed inside the sleeve, and a sleeve hole is provided at the bottom of the base plate for the positioning post to pass through.

[0010] The walking assembly includes a connecting frame that is slidably disposed on the outer surface of the lower end of the inner casing, and each side of the connecting frame is connected to a caster wheel at its bottom.

[0011] As a preferred embodiment of the wind power energy storage foundation device of this utility model, the outer casing has a side view shape that is an isosceles trapezoid with a smaller top and a larger bottom. Circular holes are arrayed on each side of the outer casing. The inner casing is connected to the inner top of the outer casing, and a gap is formed between the outer side of the inner casing and the inner side of the outer casing.

[0012] As a preferred embodiment of the wind power energy storage foundation device of this utility model, the outer wall of the inner casing is connected to a support plate, and multiple sets of support plates are provided and distributed at intervals from top to bottom, with the other end of the support plate abutting against the inner surface of the outer casing.

[0013] As a preferred embodiment of the wind power energy storage foundation device of this utility model, handrails are connected to the top of each side of the base plate, and anti-slip textures are provided on the bottom surface of the base plate.

[0014] As a preferred embodiment of the wind power energy storage foundation device of this utility model, the positioning column has a "T" shaped profile in side view, and a spring is provided between the bottom of the upper end of the positioning column and the top surface of the sleeve, and the spring is wound around the outer surface of the positioning column.

[0015] As a preferred embodiment of the wind power energy storage foundation device of this utility model, the upper outer surface of the positioning column is provided with a threaded groove and is threadedly engaged with the upper port of the sleeve, and the bottom end of the positioning column is a cone shape with the tip pointing downwards.

[0016] As a preferred embodiment of the wind power energy storage foundation device of this utility model, the inner side wall of the connecting frame is provided with a limiting groove, and the outer wall of the inner protective cylinder is provided with a positioning hole corresponding to the limiting groove. The positioning hole is provided in two sets and is distributed at intervals from top to bottom. When the limiting groove coincides with the upper positioning hole, the bottom surface of the universal wheel is higher than the bottom surface of the base plate. When the limiting groove coincides with the lower positioning hole, the bottom surface of the universal wheel is lower than the bottom surface of the base plate. A fixing pin is provided between the positioning hole and the limiting groove.

[0017] The beneficial effects of the wind power energy storage foundation device of this utility model are as follows: This utility model sets up inner and outer protective cylinders. The inner protective cylinder is closely attached to the body of the energy storage device to play a basic protective role. The outer protective cylinder adopts an isosceles trapezoidal design, which makes the structure more stable and the wind resistance stronger. It is suitable for complex outdoor working conditions. The outer protective cylinder has array-type ventilation holes. Combined with the gap between the inner and outer cylinders, the natural airflow is used to form an effective heat dissipation channel, which effectively solves the problem of heat accumulation in the long-term operation of energy storage equipment and extends its service life.

[0018] Multiple sets of distributed support plates provide support for the connection between the inner and outer casings while ensuring that the air circulation space is not compressed or blocked. The structure is stable and heat dissipation performance is balanced. The installation of a liftable connecting frame and casters enables the device to have good mobility during transportation, construction and position adjustment, improving engineering efficiency. It is particularly suitable for large-scale wind farm deployment scenarios.

[0019] The positioning column automatically retracts when the device is in motion, preventing accidental injury to the ground or personnel. When in the positioning state, it can be pressed down and inserted into the ground for anchoring. With threaded locking and spring buffering, it improves the reliability of the fixation and seismic performance, adapting to various geological conditions. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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.

[0021] Figure 1 This is a schematic diagram of the overall structure of a wind power energy storage foundation device.

[0022] Figure 2 This is a schematic diagram of the base plate structure of a wind power energy storage foundation device.

[0023] Figure 3 This is a schematic diagram of the outer casing structure of a wind power energy storage foundation device.

[0024] Figure 4 This is a schematic diagram of the inner casing structure of a wind power energy storage foundation device.

[0025] The components include: 1. Outer casing; 2. Inner casing; 3. Energy storage device body; 4. Base plate; 5. Anti-slip texture; 6. Handrail; 7. Sleeve hole; 8. Caster wheel; 9. Sleeve; 10. Positioning post; 11. Spring; 12. Support plate; 13. Connecting frame; 14. Positioning hole; 15. Fixing pin; 16. Limiting groove. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example

[0029] Reference Figures 1 to 4 This embodiment provides a wind power energy storage foundation device, including an energy storage device body 3, and a protective component, including an inner protective cylinder 2 disposed on the outer surface of the energy storage device body 3, and an outer protective cylinder 1 disposed outside the inner protective cylinder 2. A base plate 4 is disposed on the bottom outer edge of the outer protective cylinder 1, and a handrail 6 is connected to the top of each side of the base plate 4. The bottom surface of the base plate 4 is provided with anti-slip texture 5. The inner protective cylinder 2 is closely attached to the outer surface of the energy storage device body 3, realizing basic structural enclosure and safety isolation. The outer protective cylinder 1 and the inner protective cylinder 2 form a double-layer protective structure. The base plate 4 serves as a support base, which not only improves the overall stability of the device, but the anti-slip texture 5 on its bottom surface can enhance the friction with the ground and prevent sliding or displacement. The handrail 6 provides gripping support for operation and maintenance personnel, improving the convenience of daily inspection and maintenance.

[0030] The outer casing 1 has a side view of an isosceles trapezoid that is smaller at the top and larger at the bottom. Circular holes are arrayed on each side of the outer casing 1. The inner casing 2 is connected to the inner top of the outer casing 1, and a gap is formed between the outer side of the inner casing 2 and the inner side of the outer casing 1. A support plate 12 is connected to the outer wall of the inner casing 2. Multiple sets of support plates 12 are arranged at intervals from top to bottom. The other end of the support plate 12 abuts against the inner surface of the outer casing 1. The circular holes on the outer casing 1 form a convection path using natural airflow. The inner casing 2 assists in heat dissipation of the energy storage device body 3. A stable air gap is formed between the two casings, effectively playing a buffering and protective role. The support plate 12 has both structural support and air channel maintenance functions. It not only enhances the structural rigidity between the casings and avoids deformation of the casings due to long-term use or external impact, but also ensures the existence of a constant gap between the two casings, ensuring free airflow and improving the overall ventilation and heat dissipation efficiency.

[0031] The positioning assembly includes a sleeve 9 located at the top corner of the base plate 4. A positioning post 10 is installed inside the sleeve 9. The bottom of the base plate 4 has a hole 7 through which the positioning post 10 passes. The upper outer surface of the positioning post 10 has a threaded groove that is threadedly engaged with the upper port of the sleeve 9. The bottom of the positioning post 10 is tapered with the tip pointing downwards, and the side view of the positioning post 10 is a "T" shaped profile. A spring 11 is installed between the bottom of the upper end of the positioning post 10 and the top surface of the sleeve 9. The spring 11 is wound around the outer surface of the positioning post 10. When the device is in a moving state, the positioning post 10 is in a retracted state under the action of the spring 11, and its tip is completely contained in the sleeve 9. This can prevent the tip from being damaged by collision during movement and prevent it from causing accidental damage to the ground or personnel. When it is necessary to fix the position of the device, the operator can press down the positioning post 10 and tighten the thread so that its tip passes through the hole 7 of the base plate 4 and is inserted into the ground to achieve the anchoring and fixing of the device.

[0032] The walking assembly includes a connecting frame 13 slidably mounted on the lower outer surface of the inner casing 2. Each side of the connecting frame 13 is equipped with a caster wheel 8. A limiting groove 16 is formed on the inner side wall of the connecting frame 13. A positioning hole 14 is formed on the outer wall of the inner casing 2 corresponding to the limiting groove 16. Two sets of positioning holes 14 are provided, spaced apart from top to bottom. When the limiting groove 16 coincides with the upper positioning hole 14, the bottom surface of the caster wheel 8 is higher than the bottom surface of the base plate 4. When the limiting groove 16 coincides with the lower positioning hole 14, the bottom surface of the caster wheel 8 is lower than the bottom surface of the base plate 4. A fixing pin 15 is provided between the positioning hole 14 and the limiting groove 16. The connecting frame 13 can slide up and down along the inner protective cylinder 2. In the transportation or temporary movement state, by aligning the limiting groove 16 of the connecting frame 13 with the lower positioning hole 14 and inserting the fixing pin 15, the connecting frame 13 is in a low position so that the caster wheel 8 can be placed on the ground to bear the weight, which is convenient for the whole body to be pushed and moved. In the use state, the connecting frame 13 is slid up to be aligned with the upper positioning hole 14 so that the caster wheel 8 is stored on the base plate 4 and the weight is borne by the base plate 4, thereby achieving stable support.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A wind power energy storage foundation device, comprising an energy storage device body (3), characterized in that: Also include: The protection assembly includes the inner protection cylinder (2) arranged on the outer surface of the energy storage device body (3), and the outer protection cylinder (1) arranged outside the inner protection cylinder (2), and the bottom edge of the outer protection cylinder (1) is provided with the bottom plate (4); The positioning assembly includes the sleeve (9) arranged on the top of the end corner of the bottom plate (4), the inner part of the sleeve (9) is provided with the positioning column (10), and the bottom of the bottom plate (4) is provided with the sleeve hole (7) for the penetration of the positioning column (10); The walking assembly includes the connecting frame (13) slidingly arranged on the outer surface of the lower end of the inner protection cylinder (2), and each edge bottom of the connecting frame (13) is connected with the universal wheel (8).

2. The wind energy storage foundation apparatus of claim 1, wherein: The side view of the outer protection cylinder (1) is an isosceles trapezoid with small upper and large lower, each side of the outer protection cylinder (1) is arrayed with a circular hole, the inner top of the outer protection cylinder (1) is connected with the inner protection cylinder (2), and the gap is formed between the outer side of the inner protection cylinder (2) and the inner side of the outer protection cylinder (1).

3. The wind energy storage foundation apparatus of claim 2, wherein: The outer side wall of the inner protection cylinder (2) is connected with the support plate (12), the support plate (12) is provided with multiple groups and is distributed at intervals from top to bottom, and the other end of the support plate (12) abuts to the inner surface of the outer protection cylinder (1).

4. The wind energy storage foundation apparatus of claim 3, wherein: The top of each side edge of the bottom plate (4) is connected with the handrail (6), and the bottom surface of the bottom plate (4) is provided with the anti-skid line (5).

5. The wind energy storage foundation apparatus of claim 4, wherein: The side view of the positioning column (10) is a "T" shaped contour, the spring (11) is arranged between the top of the positioning column (10) and the top surface of the sleeve (9), and the spring (11) is wound on the outer surface of the positioning column (10).

6. The wind energy storage foundation apparatus of claim 5, wherein: The outer surface of the upper end of the positioning column (10) is provided with a threaded groove and is threadedly combined with the upper end port of the sleeve (9), and the bottom end of the positioning column (10) is a tapered shape with a sharp end downward.

7. The wind energy storage foundation apparatus of claim 6, wherein: The inner side wall of the connecting frame (13) is provided with the limiting groove (16), the outer wall of the inner protection cylinder (2) is provided with the positioning hole (14) corresponding to the limiting groove (16), the positioning hole (14) is provided with two groups and is distributed at intervals from top to bottom, the bottom surface of the universal wheel (8) is higher than the bottom surface of the bottom plate (4) when the limiting groove (16) coincides with the upper positioning hole (14), the bottom surface of the universal wheel (8) is lower than the bottom surface of the bottom plate (4) when the limiting groove (16) coincides with the lower positioning hole (14), and the fixing pin (15) is arranged between the positioning hole (14) and the limiting groove (16).