A retractable container-type photovoltaic panel motion bracket and its use method

Abstract

The present invention discloses a retractable container-type photovoltaic panel motion bracket and a use method thereof, comprising a side door sealing plate and a container body, wherein the side door sealing plate is installed at the left and right ends of the container body, the interior of the container body is provided with photovoltaic panels that are expanded outwards, the lower side of the photovoltaic panels is provided with a lifting support frame, the upper end of the lifting support frame is connected with a fixed bracket, and an extension guide rail is provided on the upper end outer wall of the fixed bracket. By reasonably integrating solar photovoltaic panel components inside the container, the internal space of the container is fully utilized, and the power generation power meets the power demand of larger construction sites on the market. Since the internal space of the container is larger, more solar photovoltaic panels can be loaded, and the power generation power is significantly improved. The photovoltaic panel extension mechanism composed of an AC motor, a photovoltaic panel fixing frame, an extension guide rail, and a stretching steel wire can realize the automatic extension and retraction of the photovoltaic panel inside the container, thereby greatly reducing the manual workload.

Description

Technical Field

[0001] The present invention belongs to the technical field related to photovoltaic power generation systems, and in particular relates to a retractable container-type photovoltaic panel motion bracket and a use method thereof. Background Art

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. It is mainly composed of three parts: solar panels (modules), controllers and inverters, and the main components are composed of electronic components. After solar cells are connected in series and packaged for protection, they can form large-area solar cell modules, which are then combined with power controllers and other components to form photovoltaic power generation devices.

[0003] The existing mobile container photovoltaic power station technology has the following problems: the internal space of the traditional mobile container photovoltaic power station is relatively narrow, the number of solar photovoltaic panels loaded is relatively small, the power generation capacity cannot meet the electricity demand of larger construction sites on the market, the manual deployment and retraction workload is large, and the utilization rate of the space below the photovoltaic panels is low after they are deployed. Summary of the invention

[0004] The purpose of the present invention is to provide a retractable container-type photovoltaic panel motion bracket and a method of using the same, so as to solve the problems of the traditional mobile container photovoltaic power station proposed in the above background technology, such as the narrow internal space, large deployment and retraction workload and low space utilization.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] On the one hand, a motion bracket of a retractable container-type photovoltaic panel comprises a side door sealing plate and a container body, wherein the side door sealing plate is installed at the left and right ends of the container body, the interior of the container body is provided with a photovoltaic panel that is expanded outward, and the lower side of the photovoltaic panel is provided with a lifting support frame, the upper end of the lifting support frame is connected to a fixed bracket, and an extension guide rail is provided on the upper outer wall of the fixed bracket, and the extension guide rail is fixedly connected to the fixed bracket by fastening bolts, and a telescopic sleeve is provided on the lifting support frame, and the lower end of the telescopic sleeve is connected to a supporting base, and an upwardly extending lifting support rod is provided inside the upper end of the telescopic sleeve, and a photovoltaic panel fixing frame is provided in the inner wall of the container body, and a rotating shaft rod passes through the interior of the photovoltaic panel fixing frame, and a tensile steel wire is connected to the circumferential outer wall of the rotating shaft rod, and a reducer is connected to the rear end of the rotating shaft rod, and an AC motor is connected to the rear end of the reducer.

[0007] Preferably, a power distribution cabinet is provided in the inner wall of the container body at the rear side of the AC motor, and the AC motor is electrically connected to an external power supply through the power distribution cabinet.

[0008] Preferably, the plurality of photovoltaic panels on the left and right sides of the container body are symmetrical and fixedly connected by hinges, and the outermost photovoltaic panel of the container body is fixedly connected to the extension rail by a latch.

[0009] Preferably, the fixing bracket is in a U-shaped structure, and the extension rail is clamped in the U-shaped slot of the fixing bracket by fastening bolts.

[0010] Preferably, the lifting strut and the center of the telescopic sleeve are vertically in a straight line, and the support base at the lower end of the telescopic sleeve is penetrated and fixed by ground nails.

[0011] Preferably, the stretching wire is transmission-connected to the AC motor via a rotating shaft.

[0012] On the other hand, a method for using a motion bracket based on the retractable container-type photovoltaic panel includes unfolding use and retracting use.

[0013] Preferably, the unfolding and using comprises the following steps:

[0014] 1) The bottom of the container body (2) is fixed;

[0015] 2) The two side doors in the length direction of the container body (2) are opened;

[0016] 3) Fixing the lifting support frame (7) and laying the extension guide rail (4);

[0017] 4) Check whether there is a fault. If so, use emergency manual operation to start. If not, go to step 5);

[0018] 5) The photovoltaic panel (3) automatically extends;

[0019] 6) adjusting the height of each lifting support frame (7) according to the direction of sunlight, and adjusting the angle of the photovoltaic panel (3).

[0020] Preferably, the shrinking process comprises the following steps:

[0021] 1) The equipment is powered off;

[0022] 2) adjusting the extension guide rails (4) to be parallel;

[0023] 3) Check whether there is any fault. If yes, use emergency manual operation to retract. If no, go to step 4);

[0024] 4) The photovoltaic panel (3) automatically shrinks;

[0025] 5) The lifting support frame (7) and the extending guide rail (4) are disassembled and recycled;

[0026] 6) Closing the two side doors in the length direction of the container body (2).

[0027] Compared with the existing mobile container photovoltaic power station technology, the present invention provides a retractable container photovoltaic panel motion bracket and a method of using the same, which has the following beneficial effects:

[0028] 1. The present invention makes full use of the internal space of the container by reasonably integrating solar photovoltaic panel components inside the container, and the power generation capacity meets the power demand of large construction sites in the market. Since the internal space of the container is larger, more solar photovoltaic panels can be loaded, and the power generation capacity is significantly improved. The photovoltaic panel telescopic mechanism composed of AC motor, photovoltaic panel fixing frame, extension rail and stretching steel wire can realize the automatic extension and reduction of photovoltaic panels inside the container, which greatly reduces the manual workload;

[0029] 2. The present invention uses a liftable support mechanism. After the solar panels are unfolded from the inside of the container, the bottom support mechanism composed of liftable lifting rods can prop up the photovoltaic panels. The support mechanism can be nailed to the ground to reinforce the support stability. The height of the support rods at different positions can be changed according to the direction of sunlight at different times to achieve the light tracking of the photovoltaic panels. The power generation efficiency of the solar photovoltaic panels can be effectively guaranteed. Moreover, after the photovoltaic panels are lifted, the space below can be reused to arrange containers for living and office purposes, such as temporary warehouses, offices, lounges, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0031] Figure 1 A schematic diagram of a movable support structure of a retractable container-type photovoltaic panel proposed by the present invention;

[0032] Figure 2 This is a schematic diagram of a top-view cross-sectional structure of a container body proposed by the present invention;

[0033] Figure 3 for Figure 2 Schematic diagram of top view;

[0034] Figure 4 This is a schematic diagram of the three-dimensional structure of the container body proposed by the present invention;

[0035] Figure 5 for Figure 1 A magnified schematic diagram of position A in the middle;

[0036] Figure 6 This is a flow chart of the expansion of the retractable mobile box-type power station proposed by the present invention;

[0037] Figure 7 The retractable mobile box-type power station retracting flow chart proposed by the present invention;

[0038] In the figure: 1. Side door cover; 2. Container body; 3. Photovoltaic panel; 4. Extension rail; 5. Fixing bracket; 6. Fastening bolts; 7. Lifting support frame; 8. Photovoltaic panel fixing frame; 9. Rotating shaft; 10. Tensile steel wire; 11. Reducer; 12. AC motor; 13. Distribution cabinet; 14. Telescopic sleeve; 15. Support base; 16. Lifting support rod. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] See also Figure 1-5 The present invention provides a technical solution: a retractable container-type photovoltaic panel motion bracket, comprising a side door sealing plate 1 and a container body 2, the side door sealing plate 1 is installed at the left and right ends of the container body 2, the inside of the container body 2 is provided with photovoltaic panels 3 that are expanded outward, the lower side of the photovoltaic panels 3 is provided with a lifting support frame 7, the upper end of the lifting support frame 7 is connected to a fixed bracket 5, and an extension guide rail 4 is provided on the upper outer wall of the fixed bracket 5, the multiple photovoltaic panels 3 on the left and right sides of the container body 2 are symmetrical and fixedly connected by hinges, the outermost photovoltaic panel 3 of the container body 2 is fixedly connected to the extension guide rail 4 by a latch, and multiple photovoltaic panels The battery panel frame module composed of the blocks 3 can be slowly and smoothly unfolded from both sides of the container body 2 along the bidirectional symmetrical direction under the action of the AC motor 12 and the hinge, and the two end portions after being fully unfolded can be fixed by pins. Similarly, when recovering, the pins are pulled out, and the battery panel frame module is slowly retracted in the container body 2 under the traction of the AC motor 12. The extension guide rail 4 is fixedly connected to the fixed bracket 5 by the fastening bolts 6. The fixed bracket 5 is in a U-shaped structure. The extension guide rail 4 is clamped in the U-shaped slot of the fixed bracket 5 by the fastening bolts 6, so that the extension guide rail 4 can be firmly connected to the fixed bracket 5 to maintain the overall stability of the structure.

[0041] A movable bracket for a retractable container-type photovoltaic panel comprises a lifting support frame 7 provided with a telescopic sleeve 14, the lower end of the telescopic sleeve 14 is connected to a supporting base 15, an upwardly extending lifting strut 16 is provided inside the upper end of the telescopic sleeve 14, the lifting strut 16 and the center of the telescopic sleeve 14 are vertically in a straight line, the supporting base 15 at the lower end of the telescopic sleeve 14 is penetrated and fixed by ground nails, the lifting strut 16 and the telescopic sleeve 14 constitute the main structure of the lifting support frame 7, the lifting strut 16 and the telescopic sleeve 14 cooperate to support the unfolded photovoltaic panel 3, the lower space after being lifted can be arranged with containers for living and office purposes, so that the space can be fully utilized, and since the lifting struts 16 on all the lifting support frames 7 can be lifted and lowered, the entire unfolded solar panel can track the angle of sunlight, and the power generation efficiency of the solar panel can be effectively guaranteed.

[0042] A retractable container-type moving bracket for photovoltaic panels comprises a photovoltaic panel fixing frame 8 arranged in the inner wall of a container body 2, a rotating shaft 9 passing through the interior of the photovoltaic panel fixing frame 8, a stretching steel wire 10 is connected to the circumferential outer wall of the rotating shaft 9, a reducer 11 is connected to the rear end of the rotating shaft 9, an AC motor 12 is connected to the rear end of the reducer 11, the stretching steel wire 10 is transmission-connected to the AC motor 12 through the rotating shaft 9, the stretching steel wire 10 is connected to the photovoltaic panel 3, and the stretching steel wire 10 is wound or spread out by the transmission action of the rotating shaft 9 under the drive of the AC motor 12, so as to realize the recovery and unfolding of the photovoltaic panel 3, a power distribution cabinet 13 is arranged in the inner wall of the container body 2 on the rear side of the AC motor 12, the AC motor 12 is electrically connected to an external power supply through the power distribution cabinet 13, the AC motor 12 serves as a power driving device for the entire system, and the unfolding and folding and retracting of the photovoltaic panel 3 are realized through the power transmission of the AC motor 12.

[0043] See also Figure 6-7The present invention provides another technical solution: a method for using a retractable container-type photovoltaic panel motion bracket: the retractable container-type photovoltaic panel motion bracket of the present invention is mainly composed of a battery panel frame module composed of multiple photovoltaic panels 3, an AC motor 12, a reducer 11, a hinge, an extension guide rail 4 and a lifting support frame 7 and other structures, wherein the AC motor 12 is used as a power drive device for the entire system, and the stretching steel wire 10 is rolled up or spread out by the transmission action of the rotating shaft 9, thereby realizing the recovery and unfolding of the photovoltaic panel 3. When the new retractable container-type photovoltaic panel motion bracket is used, the lifting support frame 7 and the extension guide rail 4 are first manually built, and the lifting support frame 7 is fixed with ground nails, and the unfolding mechanism is started with one button. The battery panel frame module composed of multiple photovoltaic panels 3 can be slowly and steadily unfolded from both sides of the container body 2 along the bidirectional symmetrical direction under the action of the AC motor 12 and the hinge, and the two end portions after being fully unfolded can be fixed by pins. When it needs to be moved or in a harsh environment, when it needs to be retracted, the same principle is used to take out the fixing pins on the extension guide rail 4, start the equipment, and slowly retract the battery panel frame module under the traction of the AC motor 12 In the container body 2, the extension guide rail 4 and the lifting support frame 7 are finally disassembled and retracted into the container body 2. The deployment process of the retractable mobile box-type power station is to first fix the bottom of the container body 2, and open the side door sealing plates 1 in the two length directions, and then fix the lifting support frame 7 and lay the extension guide rail 4 to detect whether there is a fault in the equipment. If there is a fault, the deployment of the photovoltaic panel 3 is assisted by emergency manual operation. If there is no fault, the photovoltaic panel 3 and the lifting support frame 7 are automatically extended together, and can be adjusted according to the solar The support height of each lifting support frame 7 is adjusted according to the direction of light, so as to adjust the use angle of the photovoltaic panel 3. The retractable and movable box-type power station retraction process is to first cut off the power supply of all equipment, and then adjust the photovoltaic panel 3 to be parallel to the extension guide rail 4, and detect whether there is a fault in the equipment. If there is a fault, the photovoltaic panel 3 is retracted by manual operation, and each supporting structure is disassembled and retracted. If there is no fault, the photovoltaic panel 3 and the lifting support frame 7 are automatically retracted together, and the lifting support frame 7 and the extension guide rail 4 are disassembled and recovered, and the retraction process can be completed by closing the side door sealing plates 1 in the two length directions.

[0044] Although 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 method for using a motion bracket based on a retractable container-type photovoltaic panel, the motion bracket of the retractable container-type photovoltaic panel comprising a side door sealing plate (1) and a container body (2), characterized in that: The side door sealing plate (1) is installed at the left and right ends of the container body (2); the interior of the container body (2) is provided with a photovoltaic panel (3) that is expanded outward; a lifting support frame (7) is provided on the lower side of the photovoltaic panel (3); the upper end of the lifting support frame (7) is connected to a fixed bracket (5); an extension guide rail (4) is provided on the upper outer wall of the fixed bracket (5); the extension guide rail (4) and the fixed bracket (5) are fixedly connected by fastening bolts (6); and a telescopic sleeve (14) is provided on the lifting support frame (7). The lower end of the telescopic sleeve (14) is connected to a support base (15), the upper end of the telescopic sleeve (14) is provided with a lifting support rod (16) extending upward, the inner wall of the container body (2) is provided with a photovoltaic panel fixing frame (8), the interior of the photovoltaic panel fixing frame (8) is penetrated by a rotating shaft (9), the circumferential outer wall of the rotating shaft (9) is connected to a tensile steel wire (10), the rear end of the rotating shaft (9) is connected to a reducer (11), and the rear end of the reducer (11) is connected to an AC motor (12) The method of use includes expansion use and contraction use. The deployment includes the following steps: 1) The bottom of the container body (2) is fixed; 2) The two side doors in the length direction of the container body (2) are opened; 3) fixing the lifting support frame (7) and laying the extension guide rail (4); 4) Check whether there is any fault. If yes, use emergency manual operation to start the operation. If no, go to step 5); 5) The photovoltaic panel (3) automatically extends; 6) adjusting the height of each lifting support frame (7) and adjusting the angle of the photovoltaic panel (3) according to the direction of sunlight; The shrinking process comprises the following steps: 1) The equipment is powered off; 2) adjusting the extension rails (4) to be parallel; 3) Check if there is any fault. If yes, use emergency manual operation to retract. If no, go to step 4); 4) The photovoltaic panel (3) automatically shrinks; 5) The lifting support frame (7) and the extending guide rail (4) are disassembled and recycled; 6) Close the two side doors in the length direction of the container body (2).

2. The method of use according to claim 1, characterized in that: A power distribution cabinet (13) is arranged in the inner wall of the container body (2) at the rear side of the AC motor (12), and the AC motor (12) is electrically connected to an external power supply through the power distribution cabinet (13).

3. The method of use according to claim 1, characterized in that: The plurality of photovoltaic panels (3) on the left and right sides of the container body (2) are symmetrical and fixedly connected via hinges, and the photovoltaic panels (3) on the outermost sides of the container body (2) are fixedly connected to the extension rails (4) via latches.

4. The method of use according to claim 1, characterized in that: The fixed bracket (5) is in a U-shaped structure, and the extension guide rail (4) is clamped in the U-shaped clamping groove of the fixed bracket (5) by means of a fastening bolt (6).

5. The method of use according to claim 1, characterized in that: The lifting support rod (16) and the center of the telescopic sleeve (14) are vertically aligned in a straight line, and the support base (15) at the lower end of the telescopic sleeve (14) is penetrated and fixed by ground nails.

6. The method of use according to claim 1, characterized in that: The stretching steel wire (10) is transmission-connected to the AC motor (12) via a rotating shaft (9).

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