Battery storage device for photovoltaic power generation

Through the battery storage device for photovoltaic power generation designed with rotary drive parts and oblique struts, the problem of insufficient automation opening and closing and protection in the prior art is solved, convenient maintenance of the battery and protection of the storage shell are achieved, and the service life of the device is extended.

CN223253703UActive Publication Date: 2025-08-22YONGKANG HUATUWEI NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422492369.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-22
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing photovoltaic power storage devices are not convenient for automatic opening and closing, resulting in difficulty in maintenance and maintenance, and are prone to rainwater, affecting the integrity and service life of the storage shell.

Method used

A battery storage device for photovoltaic power generation is designed, using a rotary drive member to drive the retracting and reel roller, and the rope lift baffle is used to realize automatic opening and closing of the storage cavity, and the oblique strut and connecting member are blocked and protected, so as to adjust the bottom plate height to reduce water accumulation contact.

Benefits of technology

It realizes easy maintenance of the battery, ensures the integrity of the storage housing, extends the service life of the device, and reduces the damage to the storage device by rainwater.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223253703U_ABST
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Abstract

The utility model discloses a photovoltaic power generation battery storage device which comprises a bottom plate, vertical frames are installed at the corners of the outer wall of the bottom plate, kidney-shaped holes are formed in the outer walls of the two sides of each vertical frame at equal intervals, and two positioning pins are installed on the outer walls of the vertical frames at the positions of the bottom plate. One end of each positioning pin penetrates through one kidney-shaped hole and is in threaded connection with the outer wall of the bottom plate, a vertical plate is fixed to one side of the top end of the bottom plate, a storage shell is arranged at the position, on one side of the vertical plate, of the top end of the bottom plate, two storage cavities are formed in the storage shell, and bottom frames are arranged at the bottoms of the storage cavities at equal intervals; storage batteries are installed in the storage cavities in the top end of the bottom frame. According to the storage device, the purpose of easily overhauling and maintaining the storage battery is achieved, the integrity of the storage shell can be guaranteed, so that the service life of the storage device is prolonged, accumulated water can be prevented from being in contact with the storage shell, and the storage effect of the storage device on the storage battery is guaranteed when the storage device is used.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic battery storage, in particular to a battery storage device for photovoltaic power generation. Background Art

[0002] The photovoltaic power generation system is composed of photovoltaic modules, battery packs, charge and discharge controllers, inverters, AC distribution cabinets, solar tracking control systems and other equipment. In order to store and process the battery components used in the photovoltaic power generation system, corresponding storage devices are required.

[0003] Reference publication number CN219057076U is a photovoltaic power storage device, which includes a base, at least two support assemblies, a fixing assembly and a battery body, the top of the base is provided with at least two first threaded holes; the support assembly includes at least one support member, the support member includes a stud and a fixing rod, the stud is threadedly connected to the first threaded hole, one end of the fixing rod is connected to the stud, and the other end is provided with a second threaded hole relative to the stud; the fixing assembly includes a fixing box and a limiting member, the fixing box is provided with a plurality of through holes relative to the fixing rod, the fixing box is sleeved on the fixing rod through the through holes, and the limiting member It is connected to the fixing box and is used to limit the sliding of the fixing box relative to the fixing rod; the battery body is built into the fixing box. This storage device can fix the battery body at different heights according to the water level. According to the above, although the storage device can be well applied, it is usually not convenient to automatically open and close the storage shell, and thus it is not easy to inspect and maintain the battery. In addition, it is not convenient to shield and protect the storage shell, making the storage shell susceptible to rain, and thus it is difficult to ensure the integrity of the storage shell, affecting the service life of the storage shell, which often troubles people. Utility Model Content

[0004] The purpose of the present utility model is to provide a battery storage device for photovoltaic power generation, so as to solve the problem proposed in the above background technology that although the storage device can be well applied, it is usually not convenient to automatically open and close the storage shell, and thus it is not easy to inspect and maintain the battery. In addition, it is not convenient to shield and protect the storage shell, which makes the storage shell easily wetted by rain, and thus it is difficult to ensure the integrity of the storage shell, which affects the service life of the storage shell.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a battery storage device for photovoltaic power generation, comprising a base plate, vertical frames are installed at the corner positions of the outer wall of the base plate, and the outer walls on both sides of the vertical frames are provided with waist-shaped holes at equal intervals, and two positioning pins are installed on the outer wall of the vertical frame at the position of the base plate, one end of the positioning pin passes through a waist-shaped hole and is threadedly connected to the outer wall of the base plate, a vertical plate is fixed on one side of the top of the base plate, a storage shell is provided at the top of the base plate on one side of the vertical plate, two storage cavities are provided inside the storage shell, and the bottom of the storage cavity is provided with a base frame at equal intervals, and batteries are installed inside the storage cavity at the top of the base frame.

[0006] Preferably, a top plate is obliquely installed on the upper end of the vertical plate surface, and lower connecting members with equal intervals are provided on the top end of the top plate. The storage shell can be shielded and protected by the arrangement of the top plate.

[0007] Preferably, the top of the lower connecting member is provided with a diagonal support rod, and the end of the diagonal support rod away from the lower connecting member is provided with an upper connecting member, and the end of the upper connecting member away from the diagonal support rod is connected to the surface of the vertical plate. The diagonal support rod is provided so that the top plate can be placed on the surface of the vertical plate.

[0008] Preferably, three rails are provided on the surface of the storage shell, a top frame is provided at the top of the rails, and baffles are movably installed on the inner walls between adjacent rails, so that the storage cavity can be shielded and closed by the setting of the baffles.

[0009] Preferably, two guide wheels are rotatably installed on both sides of the top of the top frame, and a transmission box is provided on the outer wall of a rail frame on one side of the baffle. The transmission box is set to facilitate the placement of the rotating drive component and the retracting and unwinding roller.

[0010] Preferably, a rotating drive member is installed at the bottom of the transmission box, and a retractable roller is provided at one end of the rotating drive member. Two ropes are wrapped around the outer wall of the retractable roller. The end of the rope away from the transmission box passes through the top of the guide wheel and is connected to the top of the baffle. The rotating drive member is set to drive the retractable roller to rotate.

[0011] Compared with the prior art, the present invention has the following advantages: the photovoltaic battery storage device not only facilitates the inspection and maintenance of the battery, but also ensures the integrity of the storage shell, thereby extending the service life of the storage device, and reduces the contact of accumulated water with the storage shell, thereby ensuring the storage effect of the battery when the storage device is in use;

[0012] The reel is driven by a rotary drive member to rotate so that the reel reels the rope, and the baffle is lifted upward by the rope to automatically open and close the storage chamber, thereby achieving the purpose of facilitating the inspection and maintenance of the battery.

[0013] By placing the top plate obliquely on the surface of the vertical plate through the diagonal bracing rods, upper connecting pieces, and lower connecting pieces, the vertical plate can shield and protect the storage shell from above, thereby reducing the damage to the storage shell caused by rainwater, thereby ensuring the integrity of the storage shell and extending the service life of the storage device;

[0014] By setting multiple waist-shaped holes on the outer wall of the stand, the height of the base plate can be adjusted by simply passing the positioning pin through the waist-shaped hole at a specified height and screwing it into the outer wall of the base plate. This allows the distance between the storage shell and the ground to be adjusted as needed, thereby reducing the contact of accumulated water with the storage shell and ensuring the storage effect of the battery when the storage device is in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a side view of the storage housing structure of the present invention;

[0017] Figure 3 This is an enlarged schematic diagram of the transmission box of the utility model from a top view;

[0018] Figure 4 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0019] In the figure: 1. bottom plate; 2. vertical frame; 3. waist-shaped hole; 4. vertical plate; 5. top plate; 6. diagonal support rod; 7. upper connecting piece; 8. lower connecting piece; 9. storage shell; 901. storage cavity; 902. bottom frame; 10. battery; 11. rail frame; 12. top frame; 13. guide wheel; 14. baffle; 15. rope; 16. transmission box; 17. rotating drive member; 18. retracting and unreeling roller; 19. positioning pin. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-4The utility model provides an embodiment of a photovoltaic power generation battery storage device, comprising a bottom plate 1, with vertical frames 2 installed at the corner positions of the outer wall of the bottom plate 1, waist-shaped holes 3 with equal spacing are provided on the outer walls of both sides of the vertical frames 2, and two positioning pins 19 are installed on the outer wall of the vertical frames 2 at the position of the bottom plate 1, one end of the positioning pin 19 passes through a waist-shaped hole 3 and is threadedly connected to the outer wall of the bottom plate 1, a vertical plate 4 is fixed to one side of the top of the bottom plate 1, a top plate 5 is obliquely installed on the upper end of the surface of the vertical plate 4, and a lower connecting piece 8 with equal spacing is provided on the top of the top plate 5;

[0022] When in use, the top plate 5 is provided to shield and protect the storage housing 9;

[0023] The top of the lower connecting member 8 is provided with an oblique support rod 6, and the end of the oblique support rod 6 away from the lower connecting member 8 is provided with an upper connecting member 7, and the end of the upper connecting member 7 away from the oblique support rod 6 is connected to the surface of the vertical plate 4;

[0024] When in use, the top plate 5 is placed on the surface of the vertical plate 4 through the arrangement of the diagonal bracing rods 6;

[0025] A storage housing 9 is provided at the top of the bottom plate 1 on one side of the vertical plate 4. Three rails 11 are provided on the surface of the storage housing 9. A top frame 12 is provided at the top of the rails 11. Baffles 14 are movably installed on the inner walls between adjacent rails 11.

[0026] When in use, the baffle 14 is provided to shield and close the storage cavity 901;

[0027] Two guide wheels 13 are rotatably mounted on both sides of the top of the top frame 12, and a transmission box 16 is provided on the outer wall of a rail frame 11 on one side of the baffle 14;

[0028] When in use, the transmission box 16 is provided to accommodate the rotary drive member 17 and the reel 18;

[0029] A rotary drive member 17 is mounted at the bottom of the transmission case 16. A reel 18 is provided at one end of the rotary drive member 17. Two ropes 15 are wound around the outer wall of each reel 18. The ends of the ropes 15 away from the transmission case 16 penetrate the top of the guide wheel 13 and are connected to the top of the baffle 14.

[0030] When in use, the rotary drive member 17 is set to drive the reel 18 to rotate;

[0031] Two storage cavities 901 are provided inside the storage shell 9 . The bottom of each storage cavity 901 is provided with a base frame 902 with equal spacing. The storage cavity 901 at the top of the base frame 902 is equipped with a battery 10 .

[0032] When the embodiment of the present application is in use, first, by passing the positioning pin 19 through the waist-shaped hole 3 of the specified height and screwing it into the outer wall of the bottom plate 1, the height of the bottom plate 1 can be adjusted as needed to adjust the distance between the storage shell 9 and the ground, thereby reducing the phenomenon of excessive water contacting the storage shell 9 and causing erosion and damage to the battery 10. Afterwards, the top plate 5 is placed on the surface of the vertical plate 4 through the diagonal support rod 6, the upper connecting piece 7 and the lower connecting piece 8, so that the vertical plate 4 can shield and protect the storage shell 9 from above, thereby reducing the damage caused by rainwater to the storage shell 9. The phenomenon of wet damage is finally caused by the rotating drive part 17 driving the reel 18 to rotate, so that the reel 18 can reel the rope 15, and the baffle 14 can be lifted upward by the rope 15 to automatically open and close the storage cavity 901, thereby facilitating the inspection and maintenance of the battery 10 by personnel. If the storage cavity 901 needs to be closed, it is only necessary to unwind the rope 15 by the reel 18, so that the baffle 14 can be moved down to cover and close the storage cavity 901, thereby completing the use of the storage device.

Claims

1. A battery storage device for photovoltaic power generation, characterized in that: The invention comprises a base plate (1), wherein a stand (2) is installed at the corner position of the outer wall of the base plate (1), and waist-shaped holes (3) are provided on the outer walls of both sides of the stand (2) at equal intervals, and two positioning pins (19) are installed on the outer wall of the stand (2) at the position of the base plate (1), one end of the positioning pin (19) passes through a waist-shaped hole (3) and is threadedly connected to the outer wall of the base plate (1), and a stand (4) is fixed on one side of the top of the base plate (1), and a storage shell (9) is provided on the top of the base plate (1) on one side of the stand (4), and two storage cavities (901) are provided inside the storage shell (9), and base frames (902) are provided at equal intervals at the bottom of the storage cavities (901), and batteries (10) are installed inside the storage cavities (901) at the top of the base frames (902).

2. A photovoltaic power generation battery storage device according to claim 1, characterized in that: A top plate (5) is obliquely mounted on the upper end of the surface of the vertical plate (4), and lower connecting pieces (8) are provided at equal intervals on the top end of the top plate (5).

3. The photovoltaic power generation battery storage device according to claim 2, characterized in that: The top of each lower connecting member (8) is provided with an oblique support rod (6), and the end of each oblique support rod (6) away from the lower connecting member (8) is provided with an upper connecting member (7), and the end of each upper connecting member (7) away from the oblique support rod (6) is connected to the surface of the vertical plate (4).

4. The photovoltaic power generation battery storage device according to claim 1, characterized in that: The surface of the storage shell (9) is provided with three rail frames (11), the top ends of the rail frames (11) are provided with a top frame (12), and baffles (14) are movably installed on the inner walls between adjacent rail frames (11).

5. The photovoltaic power generation battery storage device according to claim 4, characterized in that: Two guide wheels (13) are rotatably mounted on both sides of the top of the top frame (12), and a transmission box (16) is provided on the outer wall of a rail frame (11) on one side of the baffle (14).

6. The photovoltaic power generation battery storage device according to claim 5, characterized in that: A rotary drive member (17) is installed at the bottom of the transmission box (16), and a reel (18) is provided at one end of the rotary drive member (17). Two ropes (15) are wound around the outer wall of the reel (18), and one end of the rope (15) away from the transmission box (16) penetrates the top of the guide wheel (13) and is connected to the top of the baffle (14).

Citation Information

Patent Citations

  • Electric energy storage device for photovoltaic power generation

    CN219057076U