Foldable photovoltaic power supply

Abstract

The utility model provides a foldable photovoltaic power supply. The foldable photovoltaic power supply comprises a first photovoltaic panel, two sides of the first photovoltaic panel are respectively provided with a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are respectively provided with a second photovoltaic panel, and the first photovoltaic panel is provided with two supporting mechanisms and a fixing mechanism; the supporting mechanism comprises a mounting plate, a threaded rod, a hand wheel, a rectangular supporting rod and a rectangular supporting block, the mounting plate is fixedly mounted at the bottom of the first photovoltaic panel, the threaded rod is rotatably mounted on the mounting plate, the hand wheel is fixedly mounted at one end of the threaded rod, the threaded rod is sleeved with the rectangular supporting rod in a threaded mode, and the rectangular supporting block is fixedly mounted on the rectangular supporting rod. The rectangular supporting block is fixedly installed at one end of the rectangular supporting rod. The foldable photovoltaic power supply provided by the utility model has the advantages that after the photovoltaic panel is folded, the photovoltaic panel can be fixed, after the photovoltaic panel is unfolded, the photovoltaic panel can be supported, and the stability of the photovoltaic panel is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic power sources, and in particular relates to a foldable photovoltaic power source. Background Art

[0002] Solar portable power supply, also known as compatible solar mobile power supply, includes: solar panels, charging controller, discharge controller, AC charging controller, inverter, external expansion interface and battery, etc. Photovoltaic portable power supply can work in two modes: solar energy and ordinary electricity, and can switch automatically. With the continuous upgrading of photovoltaic power supplies, foldable photovoltaic power supplies have gradually appeared.

[0003] In the related art, a foldable photovoltaic power source is disclosed, including a telescopic column plugged into the upper end of a pillar and capable of being raised and lowered, and a detachable fixed plate connected to the lower end of a photovoltaic panel by bolts, a rotatable rotating plate being clamped on one side of the photovoltaic panel, a rotatable photovoltaic extension plate being clamped on one side of the rotating plate, a limitable vertical plate being fixedly connected to the upper end of the telescopic column, and a rotatable horizontal column being clamped on the inner wall of the vertical plate. The foldable photovoltaic power source, through the arrangement of the photovoltaic panel, the rotating plate and the photovoltaic extension plate, allows construction workers to open the photovoltaic extension plate by rotating the rotating plate, which is beneficial for construction workers to expand the light receiving area of ​​the photovoltaic power source, and the folding is convenient and quick. After the construction workers open the photovoltaic extension plate, they can adjust the light receiving angle by rotating the horizontal column and the limit column, which is convenient for construction workers to make multi-angle adjustments and improves the efficiency of construction workers in using the photovoltaic power source.

[0004] However, there are still some shortcomings in the above structure. After the photovoltaic panels are unfolded, they cannot support each other, which makes the unfolded photovoltaic panels unstable. After the photovoltaic panels are folded and stowed, they cannot be fixed, and they will shake when carried, causing the photovoltaic panels to collide with each other and be damaged.

[0005] Therefore, it is necessary to provide a new foldable photovoltaic power source to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a foldable photovoltaic power source which can fix the photovoltaic panel after it is folded, and can support the photovoltaic panel after it is unfolded to improve the stability of the photovoltaic panel.

[0007] In order to solve the above technical problems, the foldable photovoltaic power source provided by the utility model comprises: a first photovoltaic panel, a first connecting member and a second connecting member are respectively installed on both sides of the first photovoltaic panel, a second photovoltaic panel is installed on both the first connecting member and the second connecting member, and two supporting mechanisms and a fixing mechanism are arranged on the first photovoltaic panel;

[0008] The support mechanism comprises a mounting plate, a threaded rod, a hand wheel, a rectangular support rod and a rectangular support block, wherein the mounting plate is fixedly mounted on the bottom of the first photovoltaic panel, the threaded rod is rotatably mounted on the mounting plate, the hand wheel is fixedly mounted on one end of the threaded rod, the rectangular support rod is threadedly sleeved on the threaded rod, and the rectangular support block is fixedly mounted on one end of the rectangular support rod;

[0009] The fixing mechanism includes a first fixing plate, a second fixing plate, an insert plate, a cavity, a T-shaped pull rod, a rectangular plate and a telescopic spring. The first fixing plate is fixedly installed on the corresponding second photovoltaic panel, the second fixing plate is fixedly installed on the first photovoltaic panel, the insert plate is slidably installed on the first fixing plate and the second fixing plate, the cavity is opened on the second fixing plate, the T-shaped pull rod is slidably installed in the cavity, the rectangular plate is fixedly sleeved on the T-shaped pull rod, and the telescopic spring is sleeved on the T-shaped pull rod.

[0010] As a further solution of the utility model, two support bases are installed at the bottom of the first photovoltaic panel, two support columns are fixedly installed at the bottom of the two support bases, and connecting rods are fixedly installed on two adjacent support columns.

[0011] As a further solution of the utility model, four buffer pads are fixedly installed on the surface of the two second photovoltaic panels, and the buffer pads are distributed in a rectangular array on the second photovoltaic panels.

[0012] As a further solution of the utility model, two limit plates are fixedly installed on the bottom of the first photovoltaic panel, and the two rectangular support rods respectively penetrate the two limit plates and are slidably connected to the limit plates.

[0013] As a further solution of the utility model, two positioning grooves are provided on the top of the first fixing plate, positioning blocks are fixedly installed on both sides of the plug plate, and the positioning grooves and the positioning blocks are matched.

[0014] As a further solution of the utility model, a circular slot is provided on one side of the plug plate, and one end of the T-shaped pull rod extends to the circular slot and is adapted to the circular slot.

[0015] Compared with the related art, the foldable photovoltaic power supply provided by the utility model has the following advantages:

[0016] Beneficial effects:

[0017] 1. The utility model provides a supporting mechanism so that after the photovoltaic panel is unfolded, the unfolded photovoltaic panel can be supported, thereby improving the stability of the photovoltaic panel;

[0018] 2. The utility model provides a fixing mechanism so that the folded photovoltaic panel can be fixed after it is folded, so as to avoid collision of the photovoltaic panels when carrying, thereby preventing the photovoltaic panels from being damaged;

[0019] 3. The utility model provides a support seat, a support column and a connecting rod, so that the photovoltaic panel can be stably supported when the photovoltaic panel is in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 A schematic diagram of the first three-dimensional structure of the foldable photovoltaic power source provided by the utility model;

[0022] Figure 2 A second three-dimensional structural schematic diagram of the foldable photovoltaic power source provided by the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the photovoltaic panel after folding in the utility model;

[0024] Figure 4 for Figure 3 Schematic diagram of the enlarged cross-sectional structure of part A.

[0025] In the figure: 1. first photovoltaic panel; 2. first connecting member; 3. second connecting member; 4. second photovoltaic panel; 5. mounting plate; 6. threaded rod; 7. hand wheel; 8. rectangular support rod; 9. rectangular support block; 10. first fixed plate; 11. second fixed plate; 12. plug plate; 13. cavity; 14. T-shaped pull rod; 15. rectangular plate; 16. telescopic spring; 17. support seat; 18. support column; 19. connecting rod; 20. buffer pad; 21. limit plate. DETAILED DESCRIPTION

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the first three-dimensional structure of the foldable photovoltaic power source provided by the utility model; Figure 2 A second three-dimensional structural schematic diagram of the foldable photovoltaic power source provided by the utility model; Figure 3 This is a schematic diagram of the structure of the photovoltaic panel after folding in the utility model; Figure 4 for Figure 3 The foldable photovoltaic power source comprises: a first photovoltaic panel 1, a first connector 2 and a second connector 3 are respectively installed on both sides of the first photovoltaic panel 1, a second photovoltaic panel 4 is installed on both the first connector 2 and the second connector 3, and two supporting mechanisms and a fixing mechanism are arranged on the first photovoltaic panel 1;

[0027] The support mechanism includes a mounting plate 5, a threaded rod 6, a hand wheel 7, a rectangular support rod 8 and a rectangular support block 9, wherein the mounting plate 5 is fixedly mounted on the bottom of the first photovoltaic panel 1, the threaded rod 6 is rotatably mounted on the mounting plate 5, the hand wheel 7 is fixedly mounted on one end of the threaded rod 6, the rectangular support rod 8 is threadedly sleeved on the threaded rod 6, and the rectangular support block 9 is fixedly mounted on one end of the rectangular support rod 8;

[0028] The fixing mechanism includes a first fixing plate 10, a second fixing plate 11, an insert plate 12, a cavity 13, a T-shaped pull rod 14, a rectangular plate 15 and a telescopic spring 16. The first fixing plate 10 is fixedly installed on the corresponding second photovoltaic panel 4, the second fixing plate 11 is fixedly installed on the first photovoltaic panel 1, the insert plate 12 is slidably installed on the first fixing plate 10 and the second fixing plate 11, the cavity 13 is opened on the second fixing plate 11, the T-shaped pull rod 14 is slidably installed in the cavity 13, the rectangular plate 15 is fixedly mounted on the T-shaped pull rod 14, and the telescopic spring 16 is mounted on the T-shaped pull rod 14.

[0029] like Figure 2 As shown, two support seats 17 are installed at the bottom of the first photovoltaic panel 1, and two support columns 18 are fixedly installed at the bottom of the two support seats 17, and connecting rods 19 are fixedly installed on two adjacent support columns 18;

[0030] By providing the support seat 17, the support column 18 and the connecting rod 19, the photovoltaic panel can be stably supported when the photovoltaic panel is in use.

[0031] like Figure 1 As shown, four buffer pads 20 are fixedly mounted on the surfaces of the two second photovoltaic panels 4, and the buffer pads 20 are distributed in a rectangular array on the second photovoltaic panels 4;

[0032] By providing the buffer pad 20 , the photovoltaic panels can be buffered when the photovoltaic panels are close to each other during the folding process.

[0033] like Figure 2 As shown, two limit plates 21 are fixedly installed at the bottom of the first photovoltaic panel 1, and the two rectangular support rods 8 respectively penetrate the two limit plates 21 and are slidably connected to the limit plates 21;

[0034] By providing the limiting plate 21, the rectangular support rod 8 can be supported and limited so that it can move smoothly.

[0035] like Figure 4 As shown, two positioning grooves are provided on the top of the first fixing plate 10, and positioning blocks are fixedly installed on both sides of the plug plate 12, and the positioning grooves and the positioning blocks are adapted to each other;

[0036] By providing the positioning groove and the positioning block, the position of the inserting plate 12 can be positioned after the inserting plate 12 is inserted into the first fixing plate 10 and the second fixing plate 11 .

[0037] like Figure 4 As shown, a circular slot is provided on one side of the plug plate 12, and one end of the T-shaped pull rod 14 extends to the circular slot and fits in the circular slot;

[0038] The circular slot is provided to facilitate the T-shaped pull rod 14 to be inserted into the plug board 12 to fix the plug board 12 .

[0039] The working principle of the foldable photovoltaic power supply provided by the utility model is as follows:

[0040] Step 1: When in use, the threaded rod 6 is rotated by the hand wheel 7, and the threaded rod 6 drives the rectangular support rod 8 to slide on the limit plate 21, and the rectangular support rod 8 drives the rectangular support block 9 to move, and then the second photovoltaic panel 4 is unfolded, so that the bottom of the second photovoltaic panel 4 contacts the rectangular support block 9, and the second photovoltaic panel 4 is supported by the rectangular support block 9 to improve the stability of the second photovoltaic panel 4;

[0041] The second step: when folding, flip the second photovoltaic panels 4 on both sides to the top of the first photovoltaic panel 1 in turn to complete the folding of the photovoltaic panel, pull the T-shaped pull rod 14, and the T-shaped pull rod 14 compresses the telescopic spring 16 through the rectangular plate 15. When the T-shaped pull rod 14 is retracted into the cavity 13, insert the plug plate 12 into the first fixed plate 10 and the second fixed plate 11, loosen the T-shaped pull rod 14, and reset the T-shaped pull rod 14 to insert it into the circular slot on the plug plate 12, thereby fixing the photovoltaic panel.

[0042] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0043] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0044] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A foldable photovoltaic power source, characterized in that: include: A first photovoltaic panel, wherein a first connecting member and a second connecting member are respectively installed on both sides of the first photovoltaic panel, a second photovoltaic panel is installed on both the first connecting member and the second connecting member, and two supporting mechanisms and a fixing mechanism are arranged on the first photovoltaic panel; The support mechanism comprises a mounting plate, a threaded rod, a hand wheel, a rectangular support rod and a rectangular support block, wherein the mounting plate is fixedly mounted on the bottom of the first photovoltaic panel, the threaded rod is rotatably mounted on the mounting plate, the hand wheel is fixedly mounted on one end of the threaded rod, the rectangular support rod is threadedly sleeved on the threaded rod, and the rectangular support block is fixedly mounted on one end of the rectangular support rod; The fixing mechanism includes a first fixing plate, a second fixing plate, an insert plate, a cavity, a T-shaped pull rod, a rectangular plate and a telescopic spring. The first fixing plate is fixedly installed on the corresponding second photovoltaic panel, the second fixing plate is fixedly installed on the first photovoltaic panel, the insert plate is slidably installed on the first fixing plate and the second fixing plate, the cavity is opened on the second fixing plate, the T-shaped pull rod is slidably installed in the cavity, the rectangular plate is fixedly sleeved on the T-shaped pull rod, and the telescopic spring is sleeved on the T-shaped pull rod.

2. The foldable photovoltaic power source according to claim 1, characterized in that: Two support bases are installed at the bottom of the first photovoltaic panel, two support columns are fixedly installed at the bottom of the two support bases, and connecting rods are fixedly installed on two adjacent support columns.

3. The foldable photovoltaic power source according to claim 1, characterized in that: Four buffer pads are fixedly mounted on the surfaces of the two second photovoltaic panels, and the buffer pads are distributed in a rectangular array on the second photovoltaic panels.

4. The foldable photovoltaic power source according to claim 1, characterized in that: Two limit plates are fixedly installed at the bottom of the first photovoltaic panel, and the two rectangular support rods respectively penetrate the two limit plates and are slidably connected to the limit plates.

5. The foldable photovoltaic power source according to claim 1, characterized in that: Two positioning grooves are arranged on the top of the first fixing plate, and positioning blocks are fixedly installed on both sides of the plug plate, and the positioning grooves and the positioning blocks are matched.

6. The foldable photovoltaic power source according to claim 1, characterized in that: A circular slot is formed on one side of the plug plate, and one end of the T-shaped pull rod extends to the circular slot and is matched with the circular slot.

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