Fixed solar energy storage cabinet

Abstract

The utility model discloses a fixed solar energy storage cabinet. The fixed solar energy storage cabinet comprises an installation box body, a control box, an adjusting support device, a power supply panel and two support pipes. According to the fixed solar energy storage cabinet, the space utilization rate is improved through cooperation of the two supporting pipes, the four extension rods and the flexible installation units, more solar charging units can be installed on the energy storage cabinet, the charging efficiency is improved, and compared with a traditional solar support, the flexible installation units have the advantages that the space utilization rate is increased; a complex natural environment can be better resisted, and the service life of the solar charging unit is prolonged; the lengths of the vertical adjusting mechanism and the horizontal adjusting mechanism are adjusted according to the mounting and placing positions, so that the angle of the flexible mounting unit is adjusted, the angle of the solar charging unit can be properly adjusted, and the power generation efficiency of the solar charging unit is improved; the detachable installation mode of the power supply panel is utilized, so that the power supply panel can be detached for use according to requirements, and the use scene is expanded.

Description

Technical Field

[0001] The utility model relates to an energy storage cabinet, in particular to a fixed solar energy storage cabinet. Background Art

[0002] At present, the application scenarios of energy storage systems are mainly divided into two types. One is a large-scale energy storage system at the station level, generally for wind power, photovoltaic power generation, etc., equipped with a large standard-sized container energy storage system. The advantages are easy integrated transportation, large system capacity, and relatively low system cost. The disadvantage is that it cannot take into account the application scenarios of 100KWh to 500KWh energy storage for industrial and commercial use. The other is an outdoor cabinet energy storage system that can take into account the application scenarios of industrial and commercial energy storage. The capacity of a single cabinet is small. The disadvantages are that the market size is not uniform, the transportation cost is relatively large, and there are many high-voltage electrical connections between cabinets, which increases on-site construction. The advantage is that the combination of multiple machines can cover large-scale stations and energy storage application sites. However, the energy storage cabinets that can be used for commercial use in the prior art, such as the utility model with application number CN202322336840.2 and the utility model with application number CN202021440925.5, can install fewer solar panels, have low power conversion efficiency, and take a long time to fully charge the battery energy storage. Utility Model Content

[0003] Purpose of the utility model: to provide a fixed solar energy storage cabinet that can install more solar panels and improve charging efficiency.

[0004] Technical solution: The fixed solar energy storage cabinet provided by the utility model includes an installation box, an adjustment support device, a power supply panel and two support tubes; a battery is installed in the installation box; the adjustment support device includes a vertical adjustment mechanism and a horizontal adjustment mechanism; the vertical adjustment mechanism is installed on the top of the installation box, and the vertical length is adjustable; the horizontal adjustment mechanism is installed on the bottom of the installation box, and the horizontal length is adjustable; the two support tubes are respectively fixed on the ends of the vertical adjustment mechanism and the horizontal adjustment mechanism, and are parallel to each other; extension rods are telescopically installed on both ends of the two support tubes, and the two extension rods on the same side are in corresponding positions; flexible installation units are obliquely installed on the two support tubes and on the two groups of corresponding extension rods; a solar charging unit is installed on each flexible installation unit; each solar charging unit charges the battery through a solar charging circuit; the power supply panel is detachably installed on the installation box; a power strip is arranged on the power supply panel; each power strip is electrically connected to the battery through a voltage conversion circuit.

[0005] Furthermore, the flexible installation unit includes two steel cables; the solar charging unit includes multiple solar charging branches; each solar charging branch includes a mounting backplane and a solar panel; the two steel cables of the flexible installation unit are parallel to each other; the solar panel is mounted on the mounting backplane; each mounting backplane of the same solar charging unit is slidably and adjustably mounted on the two steel cables of the same flexible installation unit.

[0006] Furthermore, positioning ear plates are provided on the installation box, the lower support tube and the two lower extension rods; a hand bolt is vertically installed in a threaded manner on each positioning ear plate, and the lower end of each hand bolt is set as a pointed end.

[0007] Furthermore, the vertical adjustment mechanism includes two vertical adjustment units; the vertical adjustment unit includes a vertical adjustment tube, a vertical telescopic tube and a vertical telescopic rod; the lower ends of the vertical adjustment tubes of the two vertical adjustment units are fixed on the mounting box in a through-type manner; the lower end of the vertical telescopic tube is telescopically and adjustably installed on the vertical adjustment tube; the lower end of the vertical telescopic rod is telescopically and adjustably installed on the vertical telescopic tube, and the upper end is fixed on the upper support tube.

[0008] Furthermore, a diagonal support rod is swingably mounted on the upper extension rod; a plurality of diagonal support seats are arranged at intervals on both the front and rear side surfaces of the vertical adjustment tube; and the lower edge of the diagonal support rod is supported on one of the diagonal support seats.

[0009] Furthermore, the horizontal adjustment mechanism includes two horizontal adjustment units; the horizontal adjustment unit includes a horizontal adjustment tube and a horizontal adjustment rod; two bottom adjustment slots are horizontally arranged on the bottom surface of the installation box; the horizontal adjustment tubes of the two horizontal adjustment units are telescopically and adjustably installed on the two bottom adjustment slots respectively; one end of the horizontal adjustment rod is telescopically and adjustably installed on the horizontal adjustment tube, and the other end is fixed on the lower support tube.

[0010] Furthermore, two limit plates are horizontally fixed on the right side surface of the installation box; the right edges of the two limit plates are bent relative to each other to form bent edges; and the power supply panel is slidably installed between the two limit plates.

[0011] Furthermore, a control box is installed on the installation box; a controller is installed in the control box; the controller is electrically connected to the battery through a voltage acquisition circuit; and a display screen electrically connected to the controller is installed on the control box.

[0012] Compared with the prior art, the utility model has the following beneficial effects: by utilizing the cooperation between two support tubes, four extension rods and each flexible installation unit, the space utilization rate is improved, more solar charging units can be installed on the energy storage cabinet, the charging efficiency is improved, and the flexible installation unit can better withstand the complex natural environment and extend the service life of the solar charging unit compared with the traditional solar bracket; during the installation process, the length of the vertical adjustment mechanism and the horizontal adjustment mechanism are adjusted according to the installation position, so as to facilitate the adjustment of the position of the two support tubes, thereby adjusting the angle of the flexible installation unit, so that the angle of the solar charging unit can be appropriately adjusted, and the power generation efficiency of the solar charging unit is improved; by utilizing the detachable installation method of the power supply panel, the power supply panel can be removed for use as needed, which expands the usage scenario. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a partial cross-sectional view of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 This is a diagram of the folded state of the base of the utility model;

[0016] Figure 4 It is a partial enlarged view of the diagonal bracing unit of the utility model;

[0017] Figure 5 It is a component diagram of the charging panel of the utility model;

[0018] Figure 6 It is a schematic diagram of the circuit structure of the utility model;

[0019] In the figure: 1. Installation box; 2. Control box; 3. Button; 4. Display screen; 5. Power supply panel; 6. Limit plate; 7. Positioning ear plate; 8. Thumb bolt; 9. Wiring hole; 10. Socket; 11. Counterweight; 12. Battery; 14. Bottom adjustment notch; 15. Guide notch; 16. Horizontal adjustment tube; 17. Guide slide; 18. Horizontal adjustment hole; 19. Horizontal locking bolt; 20. Horizontal adjustment bolt; 21. Horizontal adjustment rod; 22 , pressing seat; 23, pressing bolt; 24, supporting tube; 25, extension rod; 26, diagonal support rod; 27, side pressing bolt; 28, vertical adjustment tube; 29, vertical locking bolt; 30, vertical telescopic tube; 31, vertical adjustment bolt; 32, vertical telescopic rod; 33, vertical adjustment hole; 37, diagonal support seat; 40, steel cable; 42, mounting back panel; 43, solar panel; 44, threading seat; 45, back panel positioning bolt; 48, threading hole. DETAILED DESCRIPTION

[0020] The technical solution of the utility model is described in detail below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the embodiments.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the description of the present invention, it should be understood that the terms "left", "right", "front", "back", "up", "down", "top", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Embodiment 1:

[0024] like Figure 1-6 As shown, a fixed solar energy storage cabinet provided by the utility model comprises: a mounting box 1, an adjustment support device, two power supply panels 5 and two support tubes 24;

[0025] A battery 12 and a counterweight 11 are installed in the installation box 1; the adjustment support device includes a vertical adjustment mechanism and a horizontal adjustment mechanism; the vertical adjustment mechanism is installed on the top of the installation box 1, and the vertical length is adjustable; the horizontal adjustment mechanism is horizontally installed at the bottom of the installation box 1, and the horizontal length is adjustable; two support tubes 24 are respectively fixed longitudinally on the ends of the vertical adjustment mechanism and the horizontal adjustment mechanism, and are parallel to each other; extension rods 25 are telescopically installed on the front and rear ends of the two support tubes 24, and the two extension rods 25 on the same side are in corresponding positions; flexible installation units are obliquely installed on the two support tubes 24 and on the two groups of corresponding extension rods 25; a solar charging unit is installed on each flexible installation unit; each solar charging unit charges the battery 12 through a solar charging circuit; the control box 2 is installed on the front side of the installation box 1; two power supply panels 5 are detachably installed on the right side of the installation box 1; power strips 10 are arranged on the two power supply panels 5; each power strip 10 is electrically connected to the battery 12 through a voltage conversion circuit.

[0026] By utilizing the cooperation between two support tubes 24, four extension rods 25 and each flexible installation unit, the space utilization rate is improved, so that more solar charging units can be installed on the energy storage cabinet, and the charging efficiency is improved. Compared with traditional solar brackets, the flexible installation unit can better withstand complex natural environments and extend the service life of the solar charging unit. During the installation process, the length of the vertical adjustment mechanism and the horizontal adjustment mechanism are adjusted according to the installation position, so as to adjust the position of the two support tubes 24, thereby adjusting the angle of the flexible installation unit, so that the angle of the solar charging unit can be appropriately adjusted, thereby improving the power generation efficiency of the solar charging unit. By utilizing the detachable installation method of the power supply panel 5, the power supply panel can be removed for use as needed, thereby expanding the usage scenario.

[0027] Further, the flexible installation unit includes two steel cables 40; the solar charging unit includes a plurality of solar charging branches; each solar charging branch includes a mounting back plate 42 and a solar cell panel 43;

[0028] A plurality of pairs of pressing seats 22 are correspondingly arranged on the two support tubes 24, and the two ends of the steel cable 40 of the corresponding flexible installation unit respectively penetrate the two corresponding upper and lower pressing seats 22; on each pressing seat 22, a middle pressing bolt 23 whose end presses the corresponding steel cable 40 is threadedly screwed; a plurality of pairs of threading holes 48 are correspondingly arranged on the two corresponding upper and lower extension rods 25, and the two ends of the steel cable 40 of the corresponding flexible unit respectively penetrate the two corresponding upper and lower threading holes 48; on each extension rod 25, a plurality of side pressing bolts 27 are threadedly screwed and installed, and the ends of each side pressing bolt 27 respectively squeeze the corresponding steel cable 40;

[0029] The solar panel 43 is mounted on the upper side of the mounting back plate 42; threading seats 44 are fixed at the four top corners of the lower side of the mounting back plate 42; the front threading seat 44 and the rear threading seat 44 are respectively slidably mounted on two steel cables 40 of the same flexible mounting unit; each threading seat 44 is threadedly screwed with a back plate positioning bolt 45 whose end is used to squeeze the corresponding steel cable 40.

[0030] By utilizing the cooperation between the pressing seat 22 and the middle pressing bolt 23, as well as the cooperation between the threading hole 48 and the side pressing bolt 27, the end portions of each steel cable 40 are fixed, thereby realizing the oblique installation of the flexible unit. The steel cable 40 provides the flexible unit with good flexibility, and can play a certain buffering role when the solar charging unit is impacted by external force, thereby reducing the stress of the solar charging unit and avoiding damage. By utilizing the cooperation between the threading seat 44 and the back plate positioning bolt 45, the sliding and adjustable installation of the installation back plate 42 on the flexible unit is realized, so that the interval between the installation back plates 42 can be adjusted according to needs.

[0031] Furthermore, positioning ear plates 7 are provided on the lower edge of the installation box 1, on the lower support tube 24 and on the two lower extension rods 25; a hand bolt 8 is vertically installed in a threaded manner on each positioning ear plate 7, and the lower end of each hand bolt 8 is set to a pointed end.

[0032] The mounting box 1, the lower support tube 24 and the two lower extension rods 25 are radially positioned and fixed by the cooperation between the positioning ear plate 7 and the hand-tightening bolt 8, thereby improving the stability of the positioning installation of the solar energy storage cabinet.

[0033] Furthermore, the vertical adjustment mechanism includes two vertical adjustment units; the vertical adjustment unit includes a vertical adjustment tube 28, a vertical telescopic tube 30 and a vertical telescopic rod 32; the lower ends of the vertical adjustment tubes 28 of the two vertical adjustment units are fixed at the two right top corners on the upper side of the installation box 1; the lower end of the vertical telescopic tube 30 is inserted on the vertical adjustment tube 28; a plurality of vertical locking holes are arranged at intervals on the vertical telescopic tube 30; a vertical locking bolt 29 whose end is inserted in one of the vertical locking holes is threadedly screwed on the vertical adjustment tube 28; the lower end of the vertical telescopic rod 32 is inserted on the vertical telescopic tube 30; a plurality of vertical adjustment holes 33 are arranged at intervals on the vertical telescopic rod 32; a vertical adjustment bolt 31 whose end is inserted in one of the vertical adjustment holes 33 is threadedly screwed on the vertical telescopic tube 30; the upper end of the vertical telescopic rod 32 is fixed to the upper support tube 24.

[0034] By utilizing the cooperation among the vertical adjustment tube 28, the vertical telescopic tube 30 and the vertical telescopic rod 32, the height adjustment of the upper support tube 24 can be achieved. By screwing the vertical locking bolt 29 so that the end of the vertical locking bolt 29 extends into one of the vertical locking holes, the vertical telescopic tube 30 is located at the desired position. By screwing the vertical adjustment bolt 31 and adjusting the vertical adjustment hole 33 inserted into the end of the vertical adjustment bolt 31, the vertical telescopic rod 32 is located at the desired height position, thereby adjusting the height of the upper support tube 24, thereby cooperating with the horizontal adjustment mechanism to adjust the angle of the steel cable 40.

[0035] Furthermore, a diagonal support rod 26 is swingably mounted on the end of the upper extension rod 25, and the diagonal support rod 26 is O-shaped; a plurality of diagonal support seats 37 are arranged at intervals on the front and rear side surfaces of the vertical adjustment tube 28; a snap-in slot is arranged on the upper side surface of each diagonal support seat 37; the lower edge of the diagonal support rod 26 is snap-supported on one of the snap-in slots on the corresponding side.

[0036] By utilizing the cooperation between the diagonal support rod 26 and the diagonal support seat 37 , the end of the upper extension rod 25 is supported, thereby improving the stability of the upper extension rod 25 .

[0037] Furthermore, the horizontal adjustment mechanism includes two horizontal adjustment units; the horizontal adjustment unit includes a horizontal adjustment tube 16, a horizontal adjustment bolt 20 and a horizontal adjustment rod 21; bottom adjustment slots 14 extending to the left side of the installation box 1 are transversely arranged on both the front and rear sides of the bottom surface of the installation box 1; the right ends of the horizontal adjustment tubes 16 of the two horizontal adjustment units are transversely slidably arranged on the two bottom adjustment slots 14; guide slots 15 are arranged on the front and rear side walls of the bottom adjustment slots 14; and the front and rear side surfaces of the horizontal adjustment tube 16 are provided with screws that slide with the guide slots 15. Matching guide slide 17; horizontal adjustment holes 18 are arranged at intervals on one guide slide 17; the horizontal adjustment bolt 20 is threadedly installed on the installation box 1, and the end is inserted in one of the horizontal adjustment holes 18; the right end of the horizontal adjustment rod 21 is inserted in the horizontal adjustment tube 16; a plurality of horizontal locking holes are arranged at intervals on the horizontal adjustment rod 21; a horizontal locking bolt 19 with the end inserted in one of the horizontal locking holes is threadedly installed at the left pipe opening of the horizontal adjustment tube 16; the left end of the horizontal adjustment rod 21 is fixed to the support tube 24 on the lower side.

[0038] By utilizing the cooperation between the horizontal adjustment tube 16 and the horizontal adjustment rod 21, the lower support tube 24 can be coordinated with the upper support tube 24 to adjust the angle of the steel cable 40. By screwing the horizontal adjustment bolt 20, the end of the horizontal adjustment bolt 20 is inserted into one of the horizontal adjustment holes 18, so that the horizontal adjustment tube 16 is located at the desired position. By screwing the horizontal locking bolt 19, the end of the horizontal locking bolt 19 is extended into one of the horizontal locking holes, so that the horizontal adjustment rod 21 is in the desired position, thereby adjusting the lower support tube 24 to the desired position. At the same time, the installation position of the horizontal adjustment tube 16, the horizontal adjustment rod 21 and the lower support tube 24 provides support for the installation box 1.

[0039] Furthermore, two limit plates 6 are horizontally fixed on the right side of the installation box 1; the right edges of the two limit plates 6 are bent relative to each other to form a bent edge; the two power supply panels 5 are used for sliding installation between the two limit plates 6; and a wiring hole 9 is provided on the installation box 1. The limit plates 6 and the bent edges are used to form an L-shaped plate. Since the bent edges of the two limit plates 6 are opposite to each other, the two bent edges can limit the upper and lower edges of the power supply panel 5, thereby realizing the detachable installation of the power supply panel 5.

[0040] Furthermore, a control box 2 is installed on the installation box 1; a controller is installed in the control box 2; the controller is electrically connected to the battery 12 through a voltage collection circuit; a display screen 4 and a button 3 electrically connected to the controller are installed on the control box 2. By pressing the button 3 to send a signal to the controller, the controller collects the power of the battery 12 through the voltage collection circuit, and controls the display screen 4 to display the power percentage.

[0041] In the fixed solar energy storage cabinet provided by the utility model, the controller adopts the existing single-chip microcomputer control module; the display screen 4 adopts the existing display screen; the battery 12 adopts the existing battery; the voltage collection circuit adopts the existing voltage collection circuit module; the voltage conversion circuit adopts the existing voltage conversion circuit; the power strip 10 adopts the existing two-hole power strip, USB power strip, three-hole power strip, etc.; the solar panel 43 adopts the existing solar panel, and the solar charging circuit adopts the corresponding solar charging circuit module.

[0042] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be interpreted as limiting the present invention itself. Various changes can be made to it in form and detail without departing from the spirit and scope of the present invention defined in the appended claims.

Claims

1. A fixed solar energy storage cabinet, characterized in that: The invention comprises an installation box (1), an adjustment support device, a power supply panel (5) and two support tubes (24); a storage battery (12) is installed in the installation box (1); the adjustment support device comprises a vertical adjustment mechanism and a horizontal adjustment mechanism; the vertical adjustment mechanism is installed at the top of the installation box (1) and has an adjustable vertical length; the horizontal adjustment mechanism is installed at the bottom of the installation box (1) and has an adjustable horizontal length; the two support tubes (24) are respectively fixed to the ends of the vertical adjustment mechanism and the horizontal adjustment mechanism and are parallel to each other; telescopically mounted on both ends of the two support tubes (24) An extension rod (25) is installed, and the two extension rods (25) on the same side are in corresponding positions; flexible installation units are installed obliquely on the two support tubes (24) and the two groups of corresponding extension rods (25); a solar charging unit is installed on each flexible installation unit; each solar charging unit charges the storage battery (12) through a solar charging circuit; a power supply panel (5) is detachably installed on the installation box (1); a power strip (10) is arranged on the power supply panel (5); each power strip (10) is electrically connected to the storage battery (12) through a voltage conversion circuit.

2. The fixed solar energy storage cabinet according to claim 1 is characterized in that: The flexible installation unit comprises two steel cables (40); the solar charging unit comprises a plurality of solar charging branches; each solar charging branch comprises a mounting back plate (42) and a solar cell panel (43); the two steel cables (40) of the flexible installation unit are parallel to each other; the solar cell panel (43) is mounted on the mounting back plate (42); and each mounting back plate (42) of the same solar charging unit is slidably and adjustably mounted on the two steel cables (40) of the same flexible installation unit.

3. The fixed solar energy storage cabinet according to claim 1 is characterized in that: Positioning ear plates (7) are arranged on the installation box (1), the lower support pipe (24) and the two lower extension rods (25); a hand-tightening bolt (8) is vertically installed on each positioning ear plate (7) in a threaded manner, and the lower end of each hand-tightening bolt (8) is arranged as a pointed end.

4. The fixed solar energy storage cabinet according to claim 1, characterized in that: The vertical adjustment mechanism comprises two vertical adjustment units; the vertical adjustment units comprise a vertical adjustment tube (28), a vertical telescopic tube (30) and a vertical telescopic rod (32); the lower ends of the vertical adjustment tubes (28) of the two vertical adjustment units are fixed on the mounting box (1) in a through-type manner; the lower ends of the vertical telescopic tubes (30) are telescopically and adjustably mounted on the vertical adjustment tubes (28); the lower ends of the vertical telescopic rods (32) are telescopically and adjustably mounted on the vertical telescopic tubes (30), and the upper ends are fixed on the upper support tubes (24).

5. The fixed solar energy storage cabinet according to claim 4 is characterized in that: A diagonal support rod (26) is swingably mounted on the upper extension rod (25); a plurality of diagonal support seats (37) are arranged at intervals on both front and rear side surfaces of the vertical adjustment tube (28); and the lower edge of the diagonal support rod (26) is supported on one of the diagonal support seats (37).

6. The fixed solar energy storage cabinet according to claim 1, characterized in that: The horizontal adjustment mechanism comprises two horizontal adjustment units; the horizontal adjustment units comprise horizontal adjustment tubes (16) and horizontal adjustment rods (21); two bottom adjustment slots (14) are transversely arranged on the bottom surface of the installation box (1); the horizontal adjustment tubes (16) of the two horizontal adjustment units are respectively telescopically and adjustably mounted on the two bottom adjustment slots (14); one end of the horizontal adjustment rod (21) is telescopically and adjustably mounted on the horizontal adjustment tube (16), and the other end is fixed on the lower support tube (24).

7. The fixed solar energy storage cabinet according to claim 1, characterized in that: Two limit plates (6) are horizontally fixed on the right side surface of the installation box (1); the right edges of the two limit plates (6) are bent relative to each other to form a bent edge; and the power supply panel (5) is slidably installed between the two limit plates (6).

8. The fixed solar energy storage cabinet according to claim 1, characterized in that: A control box (2) is installed on the installation box (1); a controller is installed in the control box (2); the controller is electrically connected to a storage battery (12) via a voltage acquisition circuit; and a display screen (4) electrically connected to the controller is installed on the control box (2).

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