Switchable off-grid power supply equipment

Abstract

The invention discloses switchable off-grid power supply equipment which comprises a base, a solar power generation mechanism and a pedal generator. A driving box is arranged at the upper end of the base; the solar power generation mechanism comprises a rotating shaft, a solar panel assembly and illumination sensors, the upper end of the driving box is rotationally connected with the rotating shaft, the foldable solar panel assembly is arranged at the upper end of the rotating shaft, and the illumination sensors are arranged at the left end and the right end of the solar panel assembly; the switchable off-grid power supply equipment comprises a base, a pedal generator and a control cabinet, the pedal generator is placed on the right side of the base, the control cabinet is placed on the right side of the base, the rear wall of the control cabinet is fixedly connected with a dual-power-supply change-over switch, the input end of the dual-power-supply change-over switch is electrically connected with an external power supply, and the right side of the control cabinet is fixedly connected with a power strip. The illumination area is increased through the foldable solar panel, meanwhile, carrying and storage are facilitated, and meanwhile generated electric energy is increased through cooperation of multiple power generation modes.

Description

Technical Field

[0001] The invention relates to the technical field of power supply equipment, and in particular to a switchable off-grid power supply equipment. Background Art

[0002] Off-grid power generation is an off-grid power supply mode that adopts regional independent power generation and household independent power generation. Compared with grid-connected power generation, it requires less investment, has quicker results, and occupies less area. The time from installation to commissioning depends on the amount of work, which can be as short as one day and as long as two months. It does not require special personnel on duty and is easy to manage. It solves the problem of power outage in remote areas and the problem of high cost and large line loss in traditional power supply.

[0003] Off-grid power generation often uses photovoltaic power generation and external power switching. When the power is off, the external power supply is converted into battery power through a dual power conversion switch. However, due to the limitations of independent power supply, carrying and storage, the area of ​​​​the solar panel is limited, and the power generation efficiency is limited. At the same time, after continuous cloudy days, the electrical energy converted by the solar panel is limited, and it is difficult to meet the needs of electrical appliances after a power outage. For this reason, we propose a switchable off-grid power supply device. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a switchable off-grid power supply device, which increases the illumination area through foldable solar panels while being easy to carry and store, and at the same time increases the generated electricity through the coordination of multiple power generation methods, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a switchable off-grid power supply device, comprising a base, a solar power generation mechanism and a pedal generator; Base: A drive box is provided at the upper end thereof; Solar power generation mechanism: it includes a rotating shaft, a solar panel assembly and a light sensor. The upper end of the driving box is rotatably connected to the rotating shaft, the upper end of the rotating shaft is provided with a foldable solar panel assembly, and the left and right ends of the solar panel assembly are provided with light sensors; Pedal generator: It is placed on the right side of the base.

[0006] Wherein: it also includes a control cabinet, which is placed on the right side of the base, a dual power conversion switch is fixedly connected to the rear wall of the control cabinet, the input end of the dual power conversion switch is electrically connected to an external power supply, a socket strip is fixedly connected to the right side of the control cabinet, the output end of the dual power conversion switch is electrically connected to the input end of the socket strip, the foldable solar panel increases the illumination area while facilitating carrying and storage, and at the same time, multiple power generation methods are coordinated to increase the generated electrical energy.

[0007] Furthermore, the rear wall of the controller is fixedly connected with a controller, the input end of the controller is electrically connected to the output end of the dual power conversion switch, and the light sensors are bidirectionally electrically connected to the controller. Control electrical appliances.

[0008] Furthermore, a battery pack is provided on the bottom wall of the control cabinet, a solar controller is fixedly connected to the left inner wall of the control cabinet, the output end of the battery pack is electrically connected to the input end of the dual power conversion switch, and the output end of the pedal generator is electrically connected to the input end of the battery pack, so as to realize energy storage of solar power generation.

[0009] Furthermore, the solar power generation mechanism also includes a worm wheel, a worm and a motor. The lower end of the rotating shaft is fixedly sleeved with a worm wheel, and a worm is rotatably connected between the left and right sides of the drive box. The worm is meshingly connected to the worm wheel. The right side of the drive box is fixedly connected to the motor, and the output shaft of the motor is fixedly connected to the right end of the worm. The input end of the motor is electrically connected to the output end of the controller to realize the rotation of the rotating shaft.

[0010] Furthermore, the solar power generation mechanism also includes a limit plate and a micro switch. The outside of the rotating shaft is fixedly connected to the limit plate, and the right side of the upper surface of the driving box is fixedly connected to the micro switches that are symmetrically distributed on the left and right. The limit plates are arranged in coordination with the micro switches, and the micro switches are electrically connected to the controller in both directions to limit the rotation angle of the rotating shaft.

[0011] Furthermore, the solar panel assembly includes a right solar panel, a middle solar panel and a left solar panel, the upper end of the rotating shaft is fixedly connected to the middle solar panel, the left side of the middle solar panel is hinged to the left solar panel through a hinge, the right side of the middle solar panel is hinged to the right solar panel through a hinge, the front side of the left solar panel is higher than the front side of the right solar panel, the middle part of the right side of the right solar panel and the middle part of the left side of the left solar panel are fixedly connected to light sensors, and the output ends of the right solar panel, the middle solar panel and the left solar panel are electrically connected to the input end of the solar controller to increase the illumination area.

[0012] Furthermore, the solar panel assembly also includes a fixing rod, a positioning seat 1, a positioning seat 2, a positioning seat 3 and a positioning seat 4. The right end of the rear side surface of the middle solar panel is provided with an evenly distributed positioning seat 2, the left end of the rear side surface of the middle solar panel is provided with an evenly distributed positioning seat 4, the left side of the right solar panel is provided with an evenly distributed positioning seat 1, and the right side of the left solar panel is provided with an evenly distributed positioning seat 3. Fixing rods are inserted between the positioning seat 1 and the positioning seat 2 and between the positioning seat 3 and the positioning seat 4 to achieve the fixation of the three solar panels after they are unfolded.

[0013] Furthermore, the solar panel assembly also includes a fixing plate, and the upper and lower ends of the right solar panel, the middle solar panel and the left solar panel are all provided with fixing plates to facilitate fixing the position after folding.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the switchable off-grid power supply device has the following advantages: 1. The right solar panel, the middle solar panel and the left solar panel are used to generate electricity through light. The light sensor detects the light intensity and is driven by a motor to achieve light chasing, thereby improving the efficiency of light power generation. At the same time, power generation can also be generated through a pedal generator, further improving the efficiency of power generation.

[0015] 2. When not in use, the right solar panel, the middle solar panel and the left solar panel can be folded and placed, and fixed by a fixing plate to prevent the illuminated surfaces of the right solar panel, the middle solar panel and the left solar panel from being scratched by debris. Then remove the middle solar panel from the upper end of the shaft. After folding, the space occupied is greatly reduced, making it easy to place and carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic cross-sectional view of the solar power generation mechanism of the present invention; Figure 3 It is a rear view structural schematic diagram of the solar panel assembly of the present invention; Figure 4 It is a schematic cross-sectional structural diagram of the control cabinet of the present invention.

[0017] In the figure: 1 base, 2 solar power generation mechanism, 21 rotating shaft, 22 solar panel assembly, 221 right solar panel, 222 fixing rod, 223 positioning seat one, 224 positioning seat two, 225 middle solar panel, 226 fixing plate, 227 positioning seat three, 228 positioning seat four, 229 left solar panel, 23 light sensor, 24 worm gear, 25 worm, 26 motor, 27 limit plate, 28 micro switch, 3 control cabinet, 4 battery pack, 5 solar controller, 6 dual power conversion switch, 7 controller, 8 socket strip, 9 foot generator. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 , This embodiment provides a technical solution: a switchable off-grid power supply device, including a base 1, a solar power generation mechanism 2 and a pedal generator 9; Base 1: A drive box is provided at the upper end thereof; Solar power generation mechanism 2: It includes a rotating shaft 21, a solar panel assembly 22 and a light sensor 23. The upper end of the driving box is rotatably connected to the rotating shaft 21, and a foldable solar panel assembly 22 is arranged on the upper end of the rotating shaft 21. The left and right ends of the solar panel assembly 22 are both provided with light sensors 23. The solar power generation mechanism 2 also includes a worm gear 24, a worm 25 and a motor 26. The lower end of the rotating shaft 21 is fixedly sleeved with a worm gear 24, and the left and right sides of the driving box are rotatably connected with the worm 25, and the worm 25 is meshed with the worm gear 24. The right side of the driving box is fixedly connected with the motor 26, and the output shaft of the motor 26 is fixedly connected to the right end of the worm 25. The input end of the motor 26 is electrically connected to the output end of the controller 7. The solar power generation mechanism 2 also includes a limit plate 27 and a micro switch 28. The outer part of the rotating shaft 21 is fixedly connected to the limit plate 27, and the right side of the upper surface of the driving box is fixedly connected with micro switches symmetrically distributed on the left and right. The switch 28 and the limit plate 27 are both arranged in cooperation with the micro switch 28, and the micro switch 28 is bidirectionally electrically connected to the controller 7. The two light sensors 23 detect the intensity of sunlight exposure to each other and feed back to the controller 7. The controller 7 controls the motor 26 to rotate, and the output shaft of the motor 26 drives the worm 25 to rotate, and the worm gear 24 and the rotating shaft 21 rotate, and the right solar panel 221, the middle solar panel 225 and the left solar panel 229 rotate synchronously. When the light intensity fed back by the two light sensors 23 is the same, they no longer rotate. When the illumination intensity of the light sensor 23 on the left side is greater than that of the light sensor 23 on the right side, the output shaft of the motor 26 rotates forward, and vice versa, the output shaft of the motor 26 rotates reversely, and the limit plate 27 rotates with the rotating shaft 21. When the paddle of the micro switch 28 is contacted, the micro switch 28 sends the position signal of the limit plate 27 to the controller 7, and the rotating shaft 21 no longer rotates, thereby limiting the maximum rotation angle of the rotating shaft. The solar panel assembly 22 includes a right solar panel 221, a middle solar panel 225 and a left solar panel 229. The upper end of the rotating shaft 21 is fixedly connected to the middle solar panel 225. The left side of the middle solar panel 225 is hinged with the left solar panel 229 through a hinge. The right side of the middle solar panel 225 is hinged with the right solar panel 221 through a hinge. The front side of the left solar panel 229 is higher than the front side of the right solar panel 221. The middle part of the right side of the right solar panel 221 and the middle part of the left side of the left solar panel 229 are fixedly connected with the light sensor 23. The output ends of the right solar panel 221, the middle solar panel 225 and the left solar panel 229 are all electrically connected to the input end of the solar controller 5. The solar panel assembly 22 also includes a fixing rod 222, a positioning seat 1 223, a positioning seat 224, a positioning seat 3 227 and a positioning seat 4 228. The right end of the rear side surface of the solar panel 225 is provided with an evenly distributed positioning seat 224, the left end of the rear side surface of the middle solar panel 225 is provided with an evenly distributed positioning seat 4 228, the left side of the right solar panel 221 is provided with an evenly distributed positioning seat 1 223, and the right side of the left solar panel 229 is provided with an evenly distributed positioning seat 3 227. A fixing rod 222 is inserted between the positioning seat 1 223 and the positioning seat 224 and between the positioning seat 3 227 and the positioning seat 4 228. The solar panel assembly 22 also includes a fixing plate 226. The upper and lower ends of the right solar panel 221, the middle solar panel 225 and the left solar panel 229 are provided with fixing plates 226. When no longer in use, the fixing rod 222 is pulled out, the right solar panel 221 and the left solar panel 229 are folded in turn, and then the fixing plates 226 adjacent to each other at the upper and lower ends are threaded with ropes to save space.

[0020] The pedal generator 9 is placed on the right side of the base 1 .

[0021] Wherein: it also includes a control cabinet 3, which is placed on the right side of the base 1, a dual power conversion switch 6 is fixedly connected to the rear wall of the control cabinet 3, and the input end of the dual power conversion switch 6 is electrically connected to an external power supply. A socket strip 8 is fixedly connected to the right side of the control cabinet 3, and the output end of the dual power conversion switch 6 is electrically connected to the input end of the socket strip 8. A controller 7 is fixedly connected to the rear wall of the controller 5, and the input end of the controller 7 is electrically connected to the output end of the dual power conversion switch 6. The light sensor 23 is bidirectionally electrically connected to the controller 7. The bottom wall of the control cabinet 3 is provided with a battery pack 4. A solar controller 5 is fixedly connected to the left inner wall of the cabinet 3, the output end of the battery pack 4 is electrically connected to the input end of the dual power conversion switch 6, and the output end of the pedal generator 9 is electrically connected to the input end of the battery pack 4. The electric energy converted from solar energy is regulated by the solar controller 5 and sent to the battery pack 4 for storage. When people are idle, they can generate electricity through the pedal generator 9, and the generated electricity is also stored in the battery pack 4. When the power is off, the dual power conversion switch 6 converts the external power supply to the battery pack 4 for power supply, and powers the external equipment through the socket 8.

[0022] The working principle of a switchable off-grid power supply device provided by the present invention is as follows: two light sensors 23 detect the intensity of sunlight exposure to each other and feed back to the controller 7, the controller 7 controls the motor 26 to rotate, the output shaft of the motor 26 drives the worm 25 to rotate, the worm wheel 24 and the rotating shaft 21 rotate, the right solar panel 221, the middle solar panel 225 and the left solar panel 229 rotate synchronously, when the light intensity fed back by the two light sensors 23 is the same, they stop rotating, when the illumination intensity of the light sensor 23 on the left is greater than that of the light sensor 23 on the right, the output shaft of the motor 26 rotates forward, otherwise, the output shaft of the motor 26 reverses, the limit plate 27 rotates with the rotating shaft 21, and when the contact micro switch 28 After the paddle is turned, the micro switch 28 sends the position signal of the limit plate 27 to the controller 7, and the shaft 21 stops rotating, realizing the limitation of the maximum rotation angle of the shaft. The electric energy converted from solar energy is adjusted by the solar controller 5 and sent to the battery pack 4 for storage. When the personnel are idle, they can generate electricity by pedaling the generator 9, and the generated electric energy is also stored in the battery pack 4. When the power is off, the dual power conversion switch 6 converts the external power supply into the battery pack 4 for power supply, and the external equipment is powered by the socket 8. When it is no longer in use, the fixing rod 222 is pulled out, and the right solar panel 221 and the left solar panel 229 are folded in turn, and then the adjacent fixing plates 226 at the upper and lower ends are threaded with ropes to fix them to save space.

[0023] It is worth noting that the controller 7 disclosed in the above embodiments can use N32G455RCL7, the dual power conversion switch 6 can use ATS dual power switch, the light sensor 23 can use SE-100-SS light intensity sensor, the solar controller 5 can use pro-T photovoltaic solar controller, the motor 26 can use 86HBP150AL4-TK0 motor, and the controller 7 controls the operation of the light sensor 23 and the motor 26 using methods commonly used in the prior art.

[0024] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A switchable off-grid power supply device, characterized in that: It comprises a base (1), a solar power generation mechanism (2) and a pedal generator (9); Base (1): a drive box is arranged at the upper end thereof; A solar power generation mechanism (2): comprising a rotating shaft (21), a solar panel assembly (22) and a light sensor (23); the upper end of the drive box is rotatably connected to the rotating shaft (21); the upper end of the rotating shaft (21) is provided with a foldable solar panel assembly (22); and the left and right ends of the solar panel assembly (22) are both provided with light sensors (23); Pedal generator (9): It is placed on the right side of the base (1); The control cabinet (3) is also included, and the control cabinet (3) is placed on the right side of the base (1). A dual power conversion switch (6) is fixedly connected to the rear wall of the control cabinet (3), and the input end of the dual power conversion switch (6) is electrically connected to an external power supply. A socket strip (8) is fixedly connected to the right side of the control cabinet (3), and the output end of the dual power conversion switch (6) is electrically connected to the input end of the socket strip (8).

2. The switchable off-grid power supply device according to claim 1, characterized in that: A controller (7) is fixedly connected to the rear wall of the controller (5); an input end of the controller (7) is electrically connected to an output end of the dual power conversion switch (6); and the light sensors (23) are bidirectionally electrically connected to the controller (7).

3. The switchable off-grid power supply device according to claim 1, characterized in that: A battery pack (4) is provided on the bottom wall of the control cabinet (3); a solar controller (5) is fixedly connected to the left inner wall of the control cabinet (3); the output end of the battery pack (4) is electrically connected to the input end of the dual power conversion switch (6); and the output end of the pedal generator (9) is electrically connected to the input end of the battery pack (4).

4. The switchable off-grid power supply device according to claim 2, characterized in that: The solar power generation mechanism (2) further comprises a worm wheel (24), a worm (25) and a motor (26); the lower end of the rotating shaft (21) is fixedly sleeved with a worm wheel (24); the left and right sides of the drive box are rotatably connected with the worm wheel (25); the worm (25) is meshingly connected with the worm wheel (24); the right side of the drive box is fixedly connected with the motor (26); the output shaft of the motor (26) is fixedly connected to the right end of the worm (25); and the input end of the motor (26) is electrically connected to the output end of the controller (7).

5. The switchable off-grid power supply device according to claim 2, characterized in that: The solar power generation mechanism (2) further comprises a limit plate (27) and a micro switch (28); the outer portion of the rotating shaft (21) is fixedly connected to the limit plate (27); the right side of the upper surface of the driving box is fixedly connected to the micro switches (28) which are symmetrically distributed on the left and right; the limit plates (27) are arranged in coordination with the micro switches (28); and the micro switches (28) are bidirectionally electrically connected to the controller (7).

6. The switchable off-grid power supply device according to claim 3, characterized in that: The solar panel assembly (22) comprises a right solar panel (221), a middle solar panel (225) and a left solar panel (229); the middle solar panel (225) is fixedly connected to the upper end of the rotating shaft (21); the left side of the middle solar panel (225) is hingedly connected to the left solar panel (229) via a hinge; the right side of the middle solar panel (225) is hingedly connected to the right solar panel (221) via a hinge; the front side of the left solar panel (229) is higher than the front side of the right solar panel (221); the middle part of the right side of the right solar panel (221) and the middle part of the left side of the left solar panel (229) are fixedly connected to a light sensor (23); and the output ends of the right solar panel (221), the middle solar panel (225) and the left solar panel (229) are electrically connected to the input end of a solar controller (5).

7. The switchable off-grid power supply device according to claim 6, characterized in that: The solar panel assembly (22) further comprises a fixing rod (222), a first positioning seat (223), a second positioning seat (224), a third positioning seat (227) and a fourth positioning seat (228); the right end of the rear side surface of the middle solar panel (225) is provided with a uniformly distributed second positioning seat (224); the left end of the rear side surface of the middle solar panel (225) is provided with a uniformly distributed fourth positioning seat (228); the left side of the right solar panel (221) is provided with a uniformly distributed first positioning seat (223); the right side of the left solar panel (229) is provided with a uniformly distributed third positioning seat (227); and the fixing rod (222) is inserted between the first positioning seat (223) and the second positioning seat (224) and between the third positioning seat (227) and the fourth positioning seat (228).

8. The switchable off-grid power supply device according to claim 6, characterized in that: The solar panel assembly (22) further comprises a fixing plate (226), and the fixing plates (226) are provided at the upper and lower ends of the right solar panel (221), the middle solar panel (225), and the left solar panel (229).

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