Small light storage power station
By designing a small photovoltaic power station, using mounting brackets and universal mobile self-locking wheels to achieve convenient movement and maintenance of equipment, the problems of fixed and sealed design of existing photovoltaic power generation equipment are solved, and the flexibility and maintenance of equipment are improved Convenience and improve the illumination efficiency of solar photovoltaic panels through angle adjustment.
Patent Information
- Application Number
- CN202420713395.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-09
AI Technical Summary
Most of the existing photovoltaic power generation equipment is fixed, which is inconvenient to move, and the sealed design causes inconvenient maintenance and makes it difficult to power home appliances outdoors.
A small optical storage power station was designed, using mounting brackets, rechargeable and discharge battery packs, inverters, MPPT modules and angle adjustment brackets, combined with universal mobile self-locking wheels, to achieve convenient movement and maintenance of the equipment, and facilitate customers to understand. Solar power generation process.
It realizes the convenience of moving and repair of small photo storage power stations, improves the flexibility of equipment usage and maintenance convenience, and improves the lighting efficiency of solar photovoltaic panels through angle adjustment.
Smart Images
Figure CN222169723U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a small photovoltaic power generation station. Background Art
[0002] Photovoltaic power generation system is a typical application of photovoltaic power generation technology. The system is mainly composed of photovoltaic battery group, photovoltaic system battery controller, AC / DC inverter, battery group, cable and other parts. Each part has different functions. Photovoltaic battery group is responsible for converting energy. It is the core component of the power generation system. It is composed of a series of solar cells arranged and combined. These solar cells can be generally divided into four categories according to the different materials used: silicon-based photovoltaic cells, compound photovoltaic cells, polymer photovoltaic cells and nanocrystalline photovoltaic modules.
[0003] In the prior art, the Chinese utility model with publication number: CN217406233U discloses a photovoltaic power station energy storage device, including a battery body and a protective shell, wherein shock-absorbing splints are symmetrically arranged in the protective shell, and the battery body is clamped between the shock-absorbing splints, springs are fixed between the top and bottom corners of the shock-absorbing splints and the inner wall of the protective shell, and arc-shaped spring plates are fixed between the shock-absorbing splints. The shock-absorbing splints include an "O"-shaped shock-absorbing plate and a clamping plate symmetrically fixed at the upper and lower ends of the "O"-shaped shock-absorbing plate, and a buffer ball is fixed at one end of the limit rod close to the battery body. Since the battery body is clamped between the shock-absorbing splints, the battery body can be flexibly supported by the compression spring for preliminary buffering; when the "O"-shaped shock-absorbing plate and the arc-shaped spring plate collide with the buffer ball, elastic deformation is generated, and the battery body can be buffered again, thereby greatly improving the shock resistance of the battery body and extending the service life of the battery body;
[0004] Most of the existing photovoltaic power generation equipment is fixed, which is not convenient to move, and thus not convenient to use outdoors to power home appliances. In addition, the existing photovoltaic power generation equipment is sealed and inconvenient to maintain, so we need to propose a small photovoltaic storage power station. Utility Model Content
[0005] The purpose of the utility model is to provide a small photovoltaic power station, to design a small photovoltaic power station that is easy to move and convenient for use outdoors to power household appliances through solar energy. It is open to facilitate its maintenance. At the same time, it is easy to explain the process of solar power generation to customers and facilitate customers' direct understanding, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a small photovoltaic power station, comprising:
[0007] A mounting bracket, on which a rechargeable battery pack, an inverter, an MPPT module and two sets of angle adjustment brackets are arranged, and solar photovoltaic panels are installed on the two sets of angle adjustment brackets;
[0008] The mounting bracket includes four groups of support columns and multiple groups of horizontal beams. The four groups of support columns are fixedly connected by the multiple groups of horizontal beams. A first support frame is arranged between the multiple groups of horizontal beams on the upper layer, and a second support frame is arranged between the multiple groups of horizontal beams on the lower layer. Two groups of mounting plates are arranged on the first support frame. The MPPT module is installed on the upper surface of one group of mounting plates. The rechargeable and dischargeable battery pack and the inverter are installed on the second support frame. The lower ends of the four groups of support columns are detachably connected with universal movable self-locking wheels.
[0009] Preferably, four groups of limit members are symmetrically mounted on the first support frame, and opposite sides of every two groups of limit members are in conflict with the mounting plates, and the two groups of mounting plates are respectively arranged above the rechargeable and dischargeable battery pack and the inverter.
[0010] Preferably, the angle adjustment bracket includes a fixed right-angle plate, an installing right-angle plate and a supporting right-angle plate, one end of the fixed right-angle plate is hinged to one end of the installing right-angle plate through a fixing pin, one end of the supporting right-angle plate is inserted with a first connecting bolt threadedly connected to the fixed right-angle plate, and the other end of the supporting right-angle plate is inserted with a second connecting bolt threadedly connected to the installing right-angle plate.
[0011] Preferably, the right-angle plate of the fixed right-angle plate, the right-angle plate of the installed right-angle plate and the right-angle sides of the supporting right-angle plate are all provided with a plurality of groups of through holes, and the plurality of groups of through holes are arranged at equal intervals.
[0012] Preferably, the fixed right-angle plate is detachably connected to the upper surface of the upper multiple groups of horizontal beams, and the solar photovoltaic panel is installed on the upper surface of the right-angle plate.
[0013] Preferably, the mounting right-angle plate can be flipped 0-90° with the fixing pin as the axis, and the length of the fixing right-angle plate is the same as the length of the mounting right-angle plate.
[0014] Preferably, the rechargeable and dischargeable battery pack is electrically connected to the inverter, and the MPPT module is electrically connected to the solar photovoltaic panel and the rechargeable and dischargeable battery pack respectively.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The utility model mainly cooperates with the mounting bracket, the rechargeable battery pack, the inverter, the MPPT module, the solar photovoltaic panel and the universal movable self-locking wheels. The universal movable self-locking wheels facilitate the movement of the small photovoltaic power station. At the same time, the solar energy is converted into electrical energy through the solar photovoltaic panel, and the current generated by the solar photovoltaic panel through the MPPT module is converted to the rechargeable battery pack. The inverter converts the DC power in the rechargeable battery pack into AC power used by household appliances. The mounting bracket is open, which is convenient for the overall maintenance of the equipment and the overall power generation process to be explained to customers, so that customers can have a more intuitive understanding.
[0017] 2. The utility model achieves different angles between the mounting bracket plate and the fixed right-angle plate by coordinating the fixing right-angle plate, the installing right-angle plate and the supporting right-angle plate, and the first connecting bolt and the second connecting bolt are bolted to different holes on the fixing right-angle plate and the installing right-angle plate, so as to facilitate the angle adjustment of the solar photovoltaic panel and increase the illumination angle between the solar photovoltaic panel and the sun. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the mounting bracket structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the angle adjustment bracket structure of the utility model.
[0021] In the figure: 100, mounting bracket; 101, supporting column; 102, horizontal beam; 103, first supporting frame; 104, second supporting frame; 105, limiting member; 106, mounting plate; 200, rechargeable and dischargeable battery pack; 300, inverter; 400, MPPT module; 500, angle adjustment bracket; 501, fixing right-angle plate; 502, installing right-angle plate; 503, supporting right-angle plate; 504, fixing pin; 505, first connecting bolt; 506, second connecting bolt; 600, solar photovoltaic panel; 700, universal movable self-locking wheel. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-3The utility model provides a technical solution: a small photovoltaic power station, comprising:
[0024] A mounting bracket 100 is provided with a rechargeable battery pack 200, an inverter 300, an MPPT module 400 and two sets of angle adjustment brackets 500, and solar photovoltaic panels 600 are installed on the two sets of angle adjustment brackets 500;
[0025] The mounting bracket 100 includes four groups of support columns 101 and multiple groups of horizontal beams 102. The four groups of support columns 101 are fixedly connected by the multiple groups of horizontal beams 102. A first support frame 103 is arranged between the multiple groups of horizontal beams 102 on the upper layer, and a second support frame 104 is arranged between the multiple groups of horizontal beams 102 on the lower layer. Two groups of mounting plates 106 are arranged on the first support frame 103. The MPPT module 400 is installed on the upper surface of one group of mounting plates 106. The rechargeable and dischargeable battery pack 200 and the inverter 300 are installed on the second support frame 104. The lower ends of the four groups of support columns 101 are all detachably connected with universal movable self-locking wheels 700.
[0026] Four groups of limit members 105 are symmetrically installed on the first support frame 103, and the opposite sides of every two groups of limit members 105 are in conflict with the mounting plate 106. The two groups of mounting plates 106 are respectively arranged above the rechargeable and dischargeable battery pack 200 and the inverter 300. The limit members 105 are used to facilitate fixing the mounting plates 106, thereby improving the stability of the mounting plates 106.
[0027] The angle adjustment bracket 500 includes a fixed right-angle plate 501, an installed right-angle plate 502 and a supporting right-angle plate 503. One end of the fixed right-angle plate 501 is hinged to one end of the installed right-angle plate 502 through a fixing pin 504. One end of the supporting right-angle plate 503 is plugged with a first connecting bolt 505 threadedly connected to the fixed right-angle plate 501, and the other end of the supporting right-angle plate 503 is plugged with a second connecting bolt 506 threadedly connected to the installed right-angle plate 502. The fixing pin 504 facilitates the flipping of the installed right-angle plate 502, and then facilitates the fixing through the supporting right-angle plate 503, thereby improving the stability of the solar photovoltaic panel 600 after the angle is tilted.
[0028] The right-angle plate for fixing the right-angle plate 501, the right-angle plate for installing the right-angle plate 502 and the right-angle sides of the supporting right-angle plate 503 are all provided with multiple groups of through holes, and the multiple groups of through holes are arranged at equal intervals. The multiple groups of through holes facilitate the insertion of the first connecting bolt 505 and the second connecting bolt 506, thereby facilitating the adjustment of the inclination angle of the installed right-angle plate 502.
[0029] The fixed right-angle plate 501 is detachably connected to the upper surface of the upper multiple groups of horizontal beams 102, and the solar photovoltaic panel 600 is installed on the upper surface of the installation right-angle plate 502. The fixed right-angle plate 501 is convenient for disassembly and assembly, and the solar photovoltaic panel 600 is detachably connected to the installation right-angle plate 502 bracket, which is convenient for maintenance of the solar photovoltaic panel 600.
[0030] The installed right-angle plate 502 can be flipped 0-90° with the fixing pin 504 as the axis. The length of the fixed right-angle plate 501 is the same as the length of the installed right-angle plate 502. The angle of the solar photovoltaic panel 600 is easy to adjust, and thus the angle of the solar photovoltaic panel 600 is easy to adjust according to the angle of sunlight.
[0031] The rechargeable and dischargeable battery pack 200 is electrically connected to the inverter 300, and the MPPT module 400 is electrically connected to the solar photovoltaic panel 600 and the rechargeable and dischargeable battery pack 200 respectively. The current generated by the solar photovoltaic panel 600 is converted into the rechargeable and dischargeable battery pack 200 through the MPPT module 400, and then stored by the rechargeable and dischargeable battery pack 200.
[0032] When in use, the first connecting bolt 505 and the second connecting bolt 506 are connected to the holes at different positions on the fixed right-angle plate 501 and the holes at different positions on the installation right-angle plate 502, so as to change the angle between the installation right-angle plate 502 and the fixed right-angle plate 501, thereby adjusting the illumination angle between the solar photovoltaic panel 600 and the sun, thereby improving the efficiency of converting sunlight into electricity. At the same time, the current converted by solar energy is converted into the rechargeable and dischargeable battery pack 200 through the MPPT module 400, and the DC power in the rechargeable and dischargeable battery pack 200 is converted into AC power for use in household appliances through the inverter 300. The universal movable self-locking wheel 700 facilitates the movement of the device to increase convenience. At the same time, the open setting of the mounting bracket 100 facilitates the maintenance of the device.
[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A small photovoltaic power station, characterized in that: include: A mounting bracket (100), wherein a rechargeable battery pack (200), an inverter (300), an MPPT module (400) and two groups of angle adjustment brackets (500) are arranged on the mounting bracket (100), and solar photovoltaic panels (600) are installed on the two groups of angle adjustment brackets (500); The mounting bracket (100) comprises four groups of support columns (101) and multiple groups of horizontal beams (102); the four groups of support columns (101) are fixedly connected via the multiple groups of horizontal beams (102); a first support frame (103) is arranged between the multiple groups of horizontal beams (102) at the upper layer; a second support frame (104) is arranged between the multiple groups of horizontal beams (102) at the lower layer; two groups of mounting plates (106) are arranged on the first support frame (103); the MPPT module (400) is mounted on the upper surface of one group of mounting plates (106); the rechargeable battery pack (200) and the inverter (300) are mounted on the second support frame (104); and the lower ends of the four groups of support columns (101) are detachably connected with universal movable self-locking wheels (700).
2. The small-scale photovoltaic power station according to claim 1, characterized in that: Four groups of limiting members (105) are symmetrically mounted on the first support frame (103), and opposite sides of every two groups of limiting members (105) are in contact with a mounting plate (106), and the two groups of mounting plates (106) are respectively arranged above the rechargeable and dischargeable battery group (200) and the inverter (300).
3. The small-scale photovoltaic power station according to claim 1, characterized in that: The angle adjustment bracket (500) comprises a fixed right-angle plate (501), an installation right-angle plate (502) and a supporting right-angle plate (503); one end of the fixed right-angle plate (501) is hinged to one end of the installation right-angle plate (502) via a fixing pin (504); one end of the supporting right-angle plate (503) is plugged with a first connecting bolt (505) threadedly connected to the fixed right-angle plate (501); and the other end of the supporting right-angle plate (503) is plugged with a second connecting bolt (506) threadedly connected to the installation right-angle plate (502).
4. The small-scale photovoltaic power station according to claim 3 is characterized in that: The right-angled plate of the fixed right-angled plate (501), the right-angled plate of the mounting right-angled plate (502) and the right-angled sides of the supporting right-angled plate (503) are all provided with a plurality of groups of through holes, and the plurality of groups of through holes are arranged at equal intervals.
5. The small-scale photovoltaic power station according to claim 3 is characterized in that: The fixed right-angle plate (501) is detachably connected to the upper surface of the upper plurality of horizontal beams (102), and the solar photovoltaic panel (600) is installed on the upper surface of the mounting right-angle plate (502).
6. The small-scale photovoltaic power station according to claim 5, characterized in that: The mounting right-angle plate (502) can be flipped 0-90 degrees with the fixing pin (504) as the axis, and the length of the fixing right-angle plate (501) is the same as the length of the mounting right-angle plate (502).
7. The small-scale photovoltaic power station according to claim 1, characterized in that: The rechargeable and dischargeable battery group (200) is electrically connected to the inverter (300), and the MPPT module (400) is electrically connected to the solar photovoltaic panel (600) and the rechargeable and dischargeable battery group (200), respectively.