Expandable solar power generation device

Abstract

The utility model relates to the technical field of solar power generation, in particular to an extensible solar power generation device. An extensible solar power generation device comprises a basic power generation assembly for independently charging an electronic product; and the at least one expansion power generation unit is detachably connected to the basic power generation assembly. The beneficial effects of the utility model are that at least one expansion power generation unit is detachably connected to the basic power generation assembly through the connecting member, the number of the expansion power generation units can be increased or decreased on one side of the control unit, the generation power of the power generation device can be expanded or decreased, and energy distribution and optimal scheduling can be carried out according to self demands; the power generation efficiency is improved, the operation flexibility and stability of the power generation system are improved, the size and the mass of the power generation device can be accurately optimized, and therefore the power generation device is convenient to carry and transport.

Description

Technical Field

[0001] The utility model relates to the technical field of solar power generation, in particular to an expandable solar power generation device. Background Art

[0002] Solar power generation systems are playing an increasingly important role in the energy sector. Traditional solar power generation systems are usually installed in a fixed manner, and their power generation units cannot be easily increased or decreased, which limits their application in different scenarios. In addition, these devices require manual or automatic adjustment of the angle of the power generation unit to capture the maximum energy of sunlight, which increases the complexity of operation and maintenance. Utility Model Content

[0003] The utility model aims at the technical problems existing in the prior art and provides an expandable solar power generation device to solve the problem that power generation units cannot be easily increased or decreased, which limits their application in different scenarios. In addition, these systems require manual or automatic adjustment of the angle of the power generation unit to capture the maximum energy of sunlight, which increases the complexity of operation and maintenance.

[0004] The utility model solves the above technical problems with the following technical solutions: an expandable solar power generation device, comprising:

[0005] Equipped with basic power generation components for independently charging electronic products;

[0006] At least one expansion power generation unit, at least one of the expansion power generation units is detachably connected to the basic power generation assembly;

[0007] A connecting member is used to fix and electrically connect at least one expanded power generation unit to a basic power generation assembly or to fix and electrically connect expanded power generation units. The connecting member includes a tough connecting sleeve, an electrical component, and a limiting assembly. The connecting sleeve is arranged on one side of the expanded power generation unit, the electrical component is arranged on the limiting assembly, and the limiting assembly is respectively arranged on the basic power generation assembly and the connecting sleeve, and is used to fix the connecting sleeve to the basic power generation assembly or to fix between connecting sleeves.

[0008] The beneficial effects of the utility model are:

[0009] 1) The device utilizes at least one expansion power generation unit which is detachably connected to the basic power generation component through a connecting member. The number can be increased or decreased on one side of the control unit to achieve the expansion or reduction of the power generation of the power generation device. It can distribute energy and optimize scheduling according to its own needs, and then select the appropriate number of expansion power generation units, that is, the corresponding power generation size. This not only improves the power generation efficiency to increase the operating flexibility and stability of the power generation system, but also can accurately optimize the volume and mass of the power generation device, so as to facilitate carrying and transportation.

[0010] 2) In addition, as the number of expanded power generation units is continuously expanded through connecting components, the expanded power generation units are connected to the basic power generation components and multiple expanded power generation units are connected through tough connecting sheaths, which can have a layout form around a ring-shaped power generation structure. This design provides a way that is conducive to the reception of solar energy, so that the expanded power generation units can receive sunlight from any direction. Since the expanded power generation units are arranged in a surrounding manner, no matter how the position of the sun in the sky changes, all-round solar power generation can be achieved, that is, 360 degrees without dead angles to capture sunlight for solar power generation. Therefore, there is no need to adjust the angle of the power generation unit facing the sun according to the angle of sunlight in different time periods, which means that there is no need to manually or automatically adjust the angle of the power generation unit according to the angle of sunlight in different time periods, reducing the complexity of operation and maintenance, and there will be no dead angles in the power generation device, and the power generation efficiency is always high.

[0011] On the basis of the above technical solution, the present invention can also be improved as follows.

[0012] Furthermore, the basic power generation component includes a basic plate material, a photovoltaic panel 1, a display screen, an external interface, and an electronic control module. The electronic control module is arranged on the basic plate material, the photovoltaic panel 1 is arranged on one side of the basic plate material, and the display screen is arranged on one side of the basic plate material, and is used to display the charging power value changes and the power generation power of charging the electronic products in real time. The external interface is arranged on the side of the basic plate material, and the external interface, the photovoltaic panel 1, the display screen, the external interface, and the electronic control module are all electrically connected.

[0013] Furthermore, the expansion power generation unit includes an expansion board and a second photovoltaic panel, the second photovoltaic panel is fixed on one side of the expansion board, the connecting sheath is fixed on the other side of the expansion board, and fixing holes are provided on both sides of the expansion board.

[0014] The beneficial effect of adopting the above further solution is that by providing fixing holes on both sides of the expansion board, the expansion board can be conveniently hung.

[0015] Furthermore, the limiting assembly includes a first fastening member and a second fastening member which can slide with each other and be fastened and locked.

[0016] Furthermore, the second fastening member is arranged on one side of the base plate and on the connecting sleeve.

[0017] Furthermore, the second fastening member is arranged on both sides of the base plate and on the connecting sleeve.

[0018] Furthermore, the first fastening member is slidably connected between adjacent second fastening members.

[0019] Furthermore, the fastening piece 1 is configured as a plug-in end with card blocks on both sides, the fastening piece 2 is configured as an end with a card slot, the electrical component includes a male terminal and a female terminal, the male terminal and the female terminal are respectively arranged on the card slot and the card block, and the electrical component is electrically connected to photovoltaic panel 1 and photovoltaic panel 2 respectively.

[0020] Furthermore, the base plate and the expansion plate are rotatably connected with support leg one and support leg two via a rotating shaft respectively, and a locking assembly is provided on the base plate, and the locking assembly includes two serrated blocks and two locking bands, the two locking bands are respectively fixed on both sides of the base plate, the two blocks are respectively fixed on one side of the locking bands, and one side of the two locking bands is respectively provided with a male Velcro and a female Velcro.

[0021] The beneficial effect of adopting the above-mentioned further scheme is that, by utilizing the buckling and locking relationship between the card slot and the card block on the connecting sleeve, multiple photovoltaic panels 2 are arranged into multiple expansion panels adjacent to each other in sequence through the sliding buckling action of the card slot and the card block. In addition, the arranged expansion panels are connected to the two sides of the basic plate through the card block and the card slot. Since the connecting sleeve has toughness, the photovoltaic panel 1 and the photovoltaic panel 2 arranged in a ring can be hung and sleeved on a cylindrical object or placed on the ground, so as to obtain more sunlight. By utilizing the angle of one side of the photovoltaic panel 2 against the cylindrical object or the ground, the photovoltaic panel 1 and the photovoltaic panel 2 hung and sleeved on the cylindrical object, the photovoltaic panel 1 and the photovoltaic panel 2 placed on the ground in a ring shape, and the photovoltaic panel 1 and the photovoltaic panel 2 placed on the ground in a straight line arrangement can be adjusted to face the sun, so as to change the inclination angle of the power generation device facing the sun. Such adjustment can make the most of the incident sunlight, improve the solar energy conversion efficiency of the power generation device, so as to further obtain more sunlight and realize more solar energy conversion.

[0022] Furthermore, a storage structure for storing items is disposed on the other side of the base plate, and the storage structure includes a storage bin and a zipper assembly, and the zipper assembly is disposed on the storage bin.

[0023] The beneficial effect of adopting the above further solution is that the storage structure can be used to store items, thereby facilitating the storage and carrying of some objects for use, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the linear arrangement of the overall structure in the embodiment of the utility model;

[0026] Figure 3 This is a front perspective view of the basic power generation assembly of the utility model;

[0027] Figure 4 This is a rear perspective view of the basic power generation assembly of the utility model;

[0028] Figure 5 This is a side perspective view of the basic power generation assembly of the utility model;

[0029] Figure 6 This is a main perspective view of the power generation unit of the expansion unit of the utility model;

[0030] Figure 7 It is a three-dimensional diagram of the plug-in end of the connecting member of the utility model;

[0031] Figure 8 This is a schematic diagram of the overall structure in an annular form and the structure of the overall structure sleeved on a column in an embodiment of the utility model;

[0032] Fig. 9 This is a schematic diagram of the inclined structure of the overall ring-shaped structure in the embodiment of the utility model;

[0033] Fig.10 This is a schematic diagram of the overall folding structure in the embodiment of the utility model;

[0034] Fig.11 It is a schematic diagram of the structure of the locking assembly in the embodiment of the utility model.

[0035] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0036] 100, basic power generation component; 101, basic plate material; 102, photovoltaic panel one; 103, display screen; 104, external interface; 105, support leg one; 200, expansion power generation unit; 201, expansion board; 201a, fixing hole slot; 202, photovoltaic panel two; 203, support leg two; 300, connecting member; 310, connecting sheath; 320, electrical component; 321, male terminal; 322, female terminal; 330, limiting component; 331, fastener one; 332, fastener two; 400, locking component; 401, locking belt; 402, embedding block; 500, storage structure; 501, storage compartment; 502, zipper component. DETAILED DESCRIPTION

[0037] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0038] Solar power generation systems are playing an increasingly important role in the energy field. Traditional solar power generation systems usually adopt a fixed installation method, and their power generation units cannot be easily increased or decreased, which limits their application in different scenarios. In addition, these devices require manual or automatic adjustment of the angle of the power generation unit to capture the maximum energy of sunlight, which increases the complexity of operation and maintenance. In response to this, the utility model proposes an expandable solar power generation device to solve the above problems.

[0039] The utility model provides the following preferred embodiments

[0040] Example 1

[0041] like Figure 1-Figure 11 As shown, an expandable solar power generation device comprises:

[0042] A basic power generation component 100 capable of independently charging electronic products;

[0043] At least one expansion power generation unit 200, at least one of the expansion power generation units 200 is detachably connected to the basic power generation assembly 100;

[0044] A connecting member 300 is used to fix and electrically connect at least one extended power generation unit 200 to the basic power generation assembly 100 or to fix and electrically connect the extended power generation units 200. The connecting member 300 includes a connection sheath 310 with toughness, an electrical component 320, and a stop assembly 330. The connection sheath 310 is arranged on one side of the extended power generation unit 200, the electrical component 320 is arranged on the stop assembly 330, and the stop assembly 330 is respectively arranged on the basic power generation assembly 100 and the connection sheath 310, and is used to fix the connection sheath 310 to the basic power generation assembly 100 or to fix the connection sheaths 310 to each other;

[0045] At least one expansion power generation unit 200 is detachably connected to the basic power generation assembly 100 through a connecting member 300, and the number can be increased or decreased on one side of the control unit to achieve the expansion or reduction of the power generation of the power generation device. Energy distribution and optimization scheduling can be performed according to its own needs, and then the appropriate number of expansion power generation units 200 is selected accordingly, that is, the corresponding power generation size is selected, which not only improves the power generation efficiency to increase the operating flexibility and stability of the power generation system, but also can accurately optimize the volume and mass of the power generation device, so as to facilitate carrying and transportation;

[0046] In addition, as the number of expanded power generation units 200 is continuously expanded through the connecting components 300, the expanded power generation units 200 are connected to the basic power generation components 100 and multiple expanded power generation units 200 are connected through the tough connecting sheath 310, which can have a layout form around a ring-shaped power generation structure. This design provides a way that is conducive to the reception of solar energy, so that the expanded power generation units 200 can receive sunlight from any direction. Since the expanded power generation units 200 are arranged in a surrounding manner, no matter how the position of the sun in the sky changes, all-round solar power generation can be achieved, that is, 360 degrees without dead angles to capture sunlight for solar power generation. Therefore, there is no need to adjust the angle of the power generation unit facing the sun according to the angle of sunlight in different time periods, which means that there is no need to manually or automatically adjust the angle of the power generation unit according to the angle of sunlight in different time periods, thereby reducing the complexity of operation and maintenance, and there will be no dead angles in the power generation device, and the power generation efficiency is always high.

[0047] In this embodiment, Figure 1-Figure 7 As shown, the basic power generation component 100 includes a basic plate 101, a photovoltaic panel 102, a display screen 103, an external interface 104, and an electronic control module. The electronic control module is arranged on the basic plate 101 (the electronic control module includes a boost circuit and a basic protection circuit), the photovoltaic panel 102 is arranged on one side of the basic plate 101, and the display screen 103 is arranged on one side of the basic plate 101, and is used to display the charging power value change and the power generation power of charging the electronic products in real time. The external interface 104 is arranged on the side of the basic plate 101, and the external interface 104 (the external interface 104 can use USB3.0, DC, and Type-C), the photovoltaic panel 102, the display screen 103, the external interface 104, and the electronic control module are all electrically connected.

[0048] In this embodiment, Figure 1-Figure 7 As shown, the expansion power generation unit 200 includes an expansion plate 201 and a photovoltaic panel 202. The photovoltaic panel 202 is fixed on one side of the expansion plate 201, and the connecting sheath 310 is fixed on the other side of the expansion plate 201. Both sides of the expansion plate 201 are provided with fixing holes 201a. By providing the fixing holes 201a on both sides of the expansion plate 201, the expansion plate 201 can be conveniently hung.

[0049] In this embodiment, Figure 1-Figure 7As shown, the second fastener 332 is arranged on one side of the base plate 101 and the connecting sleeve 310 (the connecting sleeve 310 is in an "X" shape, and each end of the connecting sleeve 310 is provided with a second fastener 332), the first fastener 331 is slidably connected between the adjacent second fasteners 332, the first fastener 331 is set as a plug-in end with blocks on both sides (the plug-in end and the connecting sleeve 310 are made of the same tough material, which can be rubber or silicone products), the second fastener 332 is set as an end with a slot, the electrical component 320 includes a male terminal 321 and a female terminal 322, the male terminal 321 and the female terminal 322 are respectively arranged in the slot and the block, and the electrical component 320 is respectively connected to the optical The photovoltaic panel 102 and the photovoltaic panel 202 are electrically connected, and the sliding and locking relationship between the slot and the block on the connecting sheath 310, as well as the electrical coordination of the wiring male terminal 321 and the wiring female terminal 322 between the slot and the block, are utilized to arrange a plurality of adjacent photovoltaic panels 202 and connect them in parallel into a group to realize a power generation module for common solar power generation. At the same time, the power generation modules arranged into groups are connected to the slots on the basic plate 101 through the blocks to realize the expansion of the power generation capacity of the entire power generation device. When high-power power generation is not required, the number of photovoltaic panels 202 on the power generation module is reduced, and energy allocation and optimal scheduling can be performed according to its own needs, thereby correspondingly selecting the number of expanded power generation units 200 on the appropriate power generation module.

[0050] The specific working process of the utility model is as follows:

[0051] By utilizing the sliding, buckling and locking relationship between the card slot and the card block on the connecting sheath 310, and the electrical coordination of the wiring male terminal 321 and the wiring female terminal 322 between the card slot and the card block, multiple adjacent photovoltaic panels 202 are arranged and connected in parallel into a group to realize a power generation module that can jointly generate solar power. At the same time, the arranged power generation modules are connected to the card slot on the basic plate 101 through the card block to realize the expansion of the power generation power of the entire power generation device. When high-power power generation is not required, the number of photovoltaic panels 202 on the power generation module can be reduced.

[0052] Example 2

[0053] In this embodiment 2, please refer to Figure 1-Figure 9, an expandable solar power generation device, compared with Example 1, in this embodiment, the second fastening member 332 is arranged on one side of the base plate 101 and the connecting sheath 310, the first fastening member 331 is slidably connected between the adjacent second fastening members 332, the first fastening member 331 is set as a plug-in end with blocks on both sides, the second fastening member 332 is set as an end with a slot, the electrical component 320 includes a male terminal 321 and a female terminal 322, the male terminal 321 and the female terminal 322 are respectively arranged in the slot and the block, and the electrical component 320 is electrically connected to the photovoltaic panel 1 102 and the photovoltaic panel 202 respectively;

[0054] The number of photovoltaic panels 202 is continuously expanded by means of the card blocks. When the number of photovoltaic panels 202 on the power generation module arranged in a group is sufficient to form a ring, the card blocks are used to lock the card slots on both sides of the basic plate with the card slots on the power generation module. At this moment, the expansion power generation unit 200 and the basic power generation component 100 and the multiple expansion power generation units 200 are connected by the tough connecting sheath 310, and can be arranged around a ring-shaped power generation structure, that is, the photovoltaic panels 102 and 202 formed in a ring can be hung and sleeved on a cylindrical object or placed on the ground. This design provides a method that is beneficial to solar energy. The receiving method allows the expanded power generation unit 200 to receive sunlight in any direction. Since the expanded power generation unit 200 is arranged in a surrounding manner, no matter how the position of the sun in the sky changes, all-round solar power generation can be achieved, that is, 360-degree non-dead-angle capture of sunlight for solar power generation is achieved. Therefore, there is no need to adjust the angle of the power generation unit facing the sun according to the illumination angle of sunlight in different time periods, which means that there is no need to manually or automatically adjust the angle of the power generation unit according to the illumination angle of sunlight in different time periods, thereby reducing the complexity of operation and maintenance, and there will be no dead angles in the power generation device, and the power generation efficiency is always high.

[0055] Example 3

[0056] In this embodiment 3, please refer to Figure 1 , Figure 2 , Fig. 9 , Fig.10 as well as Fig.11, an expandable solar power generation device, compared with Example 2, the base plate 101 and the expansion plate 201 are respectively connected to the support leg 105 and the support leg 203 through a rotating shaft, and the fixing method after the rotation adjustment angle can be tightened by bolts, and the photovoltaic panel 202 and the support leg of one side of the base plate 101 are used to support the angle of the columnar object or the ground, so that the photovoltaic panel 1 and the photovoltaic panel 202 suspended and sleeved on the columnar object, the photovoltaic panel 1 and the photovoltaic panel 202 placed on the ground in a ring shape, and the photovoltaic panel 1 and the photovoltaic panel 202 placed on the ground in a straight line can be adjusted to face the sun, so as to change the tilt angle of the power generation device facing the sun. Such adjustment can make the most of the incident sunlight, improve the solar energy conversion efficiency of the power generation device, further obtain more sunlight, and realize more solar energy conversion;

[0057] A locking assembly 400 is provided on the base plate 101, and the locking assembly 400 includes two serrated blocks 402 and two locking bands 401. The two locking bands 401 are respectively fixed on both sides of the base plate 101, and the two serrated blocks 402 are respectively fixed on one side of the locking band 401. One side of the two locking bands 401 is respectively provided with a male Velcro and a female Velcro. When the power generation device needs to be stored, the power generation module on the power generation device is bent, that is, the photovoltaic panels 202 are folded and stacked on one side of the base plate 101 through the plug-in end, and the serrated block 402 is used to clamp the outer side of the photovoltaic panel 202, and the two locking bands 401 are wrapped around the outside of the photovoltaic panel 202. Since one side of the two locking bands 401 is provided with a male Velcro and a female Velcro (both male and female Velcro are shown in the accompanying drawings) for bonding, the stacked photovoltaic panels 202 are fixed to one side of the base plate 101.

[0058] Example 4

[0059] In this embodiment 4, please refer to Figure 1-Figure 3 , an expandable solar power generation device. Compared with Example 1, in this embodiment, a storage structure 500 for storing items is set on the other side of the base plate 101. The storage structure 500 includes a storage bin 501 and a zipper assembly 502. The zipper assembly 502 is set on the storage bin 501. The storage structure 500 can be used to store items, thereby facilitating the storage and carrying of some objects for use, thereby increasing the practicality of the device.

[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An expandable solar power generation device, It is characterized in that include: Equipped with basic power generation components for independently charging electronic products; At least one expansion power generation unit, at least one of the expansion power generation units is detachably connected to the basic power generation assembly; A connecting member is used to fix and electrically connect at least one expanded power generation unit to a basic power generation assembly or to fix and electrically connect expanded power generation units. The connecting member includes a tough connecting sleeve, an electrical component, and a limiting assembly. The connecting sleeve is arranged on one side of the expanded power generation unit, the electrical component is arranged on the limiting assembly, and the limiting assembly is respectively arranged on the basic power generation assembly and the connecting sleeve, and is used to fix the connecting sleeve to the basic power generation assembly or to fix between connecting sleeves.

2. The expandable solar power generation device according to claim 1, It is characterized in that The basic power generation component includes a basic plate material, a photovoltaic panel, a display screen, an external interface, and an electronic control module. The electronic control module is arranged on the basic plate material, the photovoltaic panel is arranged on one side of the basic plate material, and the display screen is arranged on one side of the basic plate material, which is used to display the charging power value changes and the power generation power of charging electronic products in real time. The external interface is arranged on the side of the basic plate material, and the external interface, the photovoltaic panel, the display screen, the external interface, and the electronic control module are all electrically connected.

3. The expandable solar power generation device according to claim 1, It is characterized in that The expansion power generation unit comprises an expansion board and a second photovoltaic panel, wherein the second photovoltaic panel is fixed on one side of the expansion board, and the connecting sheath is fixed on the other side of the expansion board, and fixing holes are provided on both sides of the expansion board.

4. The expandable solar power generation device according to claim 1, It is characterized in that The limiting component comprises a first fastening member and a second fastening member which can slide against each other and be fastened and locked.

5. The expandable solar power generation device according to claim 4, It is characterized in that The second fastening member is arranged on one side of the base plate and on the connecting sleeve.

6. The expandable solar power generation device according to claim 4, It is characterized in that The second fastening member is arranged on both sides of the base plate and on the connecting sleeve.

7. An expandable solar power generation device according to claim 6 or 5, It is characterized in that The first fastening member is slidably connected between adjacent second fastening members.

8. The expandable solar power generation device according to claim 7, It is characterized in that The fastening piece 1 is configured as a plug-in end with card blocks on both sides, the fastening piece 2 is configured as an end with a card slot, the electrical component includes a male terminal and a female terminal, the male terminal and the female terminal are respectively arranged on the card slot and the card block, and the electrical component is electrically connected to the photovoltaic panel 1 and the photovoltaic panel 2 respectively.

9. The expandable solar power generation device according to claim 2, It is characterized in that The base plate and the expansion plate are rotatably connected with support leg one and support leg two respectively through a rotating shaft. A locking assembly is arranged on the base plate, and the locking assembly includes two serrated blocks and two locking belts. The two locking belts are respectively fixed on both sides of the base plate, and the two blocks are respectively fixed on one side of the locking belt. One side of the two locking belts is respectively provided with a male Velcro and a female Velcro.

10. The expandable solar power generation device according to claim 9, It is characterized in that A storage structure for storing items is disposed on the other side of the base plate. The storage structure includes a storage bin and a zipper assembly. The zipper assembly is disposed on the storage bin.

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