WO2016058364A1 - Portable free-combined solar energy folding panel - Google Patents

Abstract

A portable free-combined solar energy folding panel, comprising a head unit panel (11), a tail unit panel (13) and at least one middle unit panel (12); the front end of the tail unit panel (13) is provided with a bearing bore (1211), both ends of the middle unit panel (12) are provided with bearing bores (1211), and the rear end of the head unit panel (11) is provided with a bearing bore; the bearing bores of adjacent two unit panels are connected fixedly via a pin shaft; the tail unit panel (13) and the adjacent middle unit panel (12), the two middle unit panel (12) adjacent thereto, and the head unit panel (11) and the middle unit panel (12) adjacent thereto are electrically connected respectively by electrical plugs (15); and a quick output connector (16) is arranged on the head unit panel (11). Adjacent unit panels are connected by the pin shaft, can be folded, and are convenient to carry and transport; moreover, the adjacent unit panels are electrically connected by the electrical plugs (15) so that increasing and reducing of the number of the unit panels can be very convenient, thereby changing the output power; and when a fault occurs in a unit panel, the replacement with a new unit panel can be very fast.

Description

Portable free combination solar folding board Technical field

The utility model relates to the field of solar cells, in particular to a portable free combination solar folding board.

Background technique

Solar energy is an energy-saving and environmentally-friendly energy that people are increasingly indispensable in daily life. The solar folding board is a kind of external charging power supply, which is often used in battery-related products such as laptops, mobile phones, mobile power supplies, and charging. Bao and so on. It consists of solar panels, frames, wires, and shafts.

Solar panels, or solar cells, are based on semiconductor materials and use solar photovoltaic effects to convert solar energy into electrical energy. The solar cells are divided into two types of polycrystalline silicon and single crystal silicon. The two materials are made into rigid board products for sale. In order to facilitate carrying and transportation, the rigid board is designed as a unit board and a power section of the unit board. Component. Later, researchers from Tokyo Canon of Japan used a flexible solar panel that is flexible and easy to carry, but the conversion efficiency is lower than that of ordinary rigid solar panels, which are generally used for special occasions.

Ordinary occasions are generally designed with solid solar panels as unit boards and together become a power segment assembly. Each power segment assembly is matched with a different number of unit plates according to different loads. However, there are some problems with the above folding plates, such as: one of the plates is damaged and the whole component cannot work; in order to match different loads, it is necessary to manufacture a wide variety of solar panels.

Utility model content

In view of the deficiencies in the above technology, the present invention provides a solar panel capable of providing a plurality of powers that can be folded and conveniently carried.

In order to achieve the above object, the present invention provides a portable free combination solar folding panel, comprising a head unit board, a tail unit board and at least one intermediate unit board; the front end of the tail unit board is provided with a bearing hole, the intermediate unit A bearing hole is arranged at both ends of the plate, a bearing hole is arranged at a rear end of the head unit plate, and a bearing hole of the tail unit is connected with a bearing hole of an adjacent intermediate unit plate through a pin shaft, and two adjacent intermediate units The bearing holes of the plate are fixedly connected by a pin, the bearing hole of the head unit plate and the adjacent middle The bearing holes of the inter-unit board are fixedly connected by a pin; the tail unit board and its adjacent intermediate unit board, the adjacent two intermediate unit boards, and the head unit board and the adjacent intermediate unit board are electrically connected The plug is electrically connected; the head unit board is provided with a quick output connector.

Wherein the pin shaft is a claw-shaped plug, the claw-shaped plug includes a tail portion having a diameter larger than a diameter of the bearing hole, a shaft portion having a diameter smaller than a diameter of the bearing hole, and a head portion whose diameter can be changed, and the maximum diameter of the head portion is larger than The diameter of the bearing hole, the minimum diameter of the head is smaller than the diameter of the bearing hole.

Wherein, the head of the pin shaft is provided with a plurality of slits, and the slit divides the head of the pin shaft into a plurality of congruent portions.

Wherein, the head unit board, the tail unit board and the intermediate unit board each comprise a frame, a bottom case and a solar panel; the frame is fixed on the bottom case, and the frame and the bottom case form a solar panel mounting position, and the solar panel is installed On the installation location.

Wherein, the bearing hole is located on the bottom case; and the inner side of the bearing hole is provided with a limiting plate for limiting the relative rotation angle of the adjacent unit plates between 0 degrees and 180 degrees.

Wherein, the electrical insert comprises a connecting male connector and a connecting female connector; the connecting male connector or the connecting female connector are respectively electrically connected to the solar panel; the connecting male connector and the connecting female connector are fixedly connected by screws.

Wherein, a waterproof gasket is arranged between the connecting male connector and the connecting female connector.

Wherein, the bottom case is provided with an electrical card slot, and the connecting male connector and the connecting female connector are fixed on the electrical card insertion position.

The utility model has the beneficial effects that: compared with the prior art, the portable free combination solar folding board provided by the utility model, the adjacent unit boards are connected by a pin shaft, can be folded up, is convenient to carry and transport; and adjacent The unit boards are electrically connected by an electrical plug-in, which can easily increase or decrease the number of unit boards, and change the number of unit boards while changing the output power of the portable free-combination solar folding board; when a unit board When a failure occurs, it can be quickly replaced with a new one.

It will not completely scrap the entire portable free combination solar folding board, which improves the reliability of equipment operation.

DRAWINGS

Figure 1 is a structural view of the utility model in an unfolded state;

Figure 2 is a structural view of the utility model in a folded state;

Figure 3 is an exploded view of the intermediate unit plate of the present invention;

Figure 4 is a structural view of the claw pin of the present invention;

Figure 5 is an enlarged view showing the connection structure of adjacent two unit plates of the present invention;

Figure 6 is a schematic view showing the cooperation of the connecting male connector and the connecting female connector of the present invention.

The main component symbols are described below:

11. Head unit board 12. Intermediate unit board

121, bottom case 1211, bearing hole

1212, electrical plug-in card position 122, border

123, solar panel 13, tail unit board

14, claw pin 141, tail

142, shaft portion 143, head

15, electrical plug-in 151, connect the male

152, connecting female head 16, quick output joint

detailed description

In order to more clearly illustrate the present invention, the present invention will be further described below in conjunction with the accompanying drawings. Referring to FIG. 1-6, the portable free combination solar folding panel provided by the present invention comprises a head unit board 11, a tail unit board 13 and at least one intermediate unit board 12; the front end of the tail unit board 13 is provided with a bearing hole 1211. The end of the intermediate unit plate 12 is provided with a bearing hole 1211. The rear end of the head unit plate 11 is provided with a bearing hole, and the bearing hole of the unit of the tail portion 141 is connected with the bearing hole 1211 of the adjacent intermediate unit plate 12 through a pin shaft. The bearing holes 1211 of the adjacent two intermediate unit plates 12 are fixedly connected by a pin shaft, and the bearing holes of the head unit plate 11 are fixedly connected with the bearing holes 1211 of the adjacent intermediate unit plates 12 through the pin shaft; the tail unit plate 13 is opposite thereto The adjacent intermediate unit board 12, the adjacent two intermediate unit boards 12, and the head unit board 11 and the adjacent intermediate unit board 12 are electrically connected by an electrical plug 15; the head unit board 11 is provided with a fast output. Connector 16.

Compared with the prior art, the portable free combination solar folding board provided by the utility model has adjacent unit boards connected by pins, can be folded up, is convenient to carry and transport; and the adjacent unit boards are electrically connected. The plug-in 15 is electrically connected, which can be easily disassembled and assembled. When a unit board fails, it can be quickly replaced with a new unit board, and the failed unit board can be removed and other boards can be removed. The connection continues to work, and the entire portable free combination solar folding board will not be completely scrapped, which improves the reliability of the equipment work, and is suitable for outdoor use or disaster relief; in addition, the positive poles of the adjacent two unit plates are connected to the positive pole, and the negative pole and the negative pole are connected. Connected, the output power of the portable free combination solar folding board can be changed by increasing or decreasing the number of unit boards, and can be freely combined into a power section assembly in which the unit board is multiplied by N (the number of unit boards).

In the present embodiment, the pin is a claw-shaped pin 14, and the claw-shaped pin 14 includes a tail portion 141 having a diameter larger than the diameter of the bearing hole 1211, a shaft portion 142 having a diameter smaller than the diameter of the bearing hole 1211, and a head portion 143 whose diameter can be changed. The maximum diameter of the portion 143 is greater than the diameter of the bearing bore 1211, and the minimum diameter of the head 143 is less than the diameter of the bearing bore 1211. Specifically, the head portion 143 of the pin is provided with a plurality of slits that divide the head portion 143 of the pin into a plurality of congruent portions.

The claw pin 14 is molded from a PP material and has a certain elasticity, and the diameter of the claw end can be greatly reduced from the surface when inserted and pulled out. Specifically, when the head portion 143 is inserted into the bearing hole 1211, the slit is compressed, the diameter of the head portion 143 is reduced, and after the head portion 143 passes through the bearing hole 1211, the slit is restored, and the diameter of the head portion 143 is increased to reach the card. The purpose of bearing the bearing hole 1211. The utility model adopts the claw pin 14 to replace the common shaft, so that any unit plate can be disassembled without any tools, and the operation is simple and convenient.

In this embodiment, the head unit board 11, the tail unit board 13 and the intermediate unit board 12 each include a frame 122, a bottom case 121 and a solar panel 123; the frame 122 is fixed on the bottom case 121, and the frame 122 and the bottom case 121 constitute The solar panel mounting position, the solar panel 123 is mounted on the mounting position. The frame 122 and the bottom case 121 are fixedly connected by a self-tapping screw, and the solar panel 123 is locked by the frame 122 and the bottom case 121.

In the present embodiment, the bearing hole 1211 is located on the bottom case 121; the inner side of the bearing hole 1211 is provided with a limiting plate that limits the relative rotation angle of the adjacent unit plates to between 0 and 180 degrees. The adjacent unit boards are electrically connected by the electrical insert 15. If the adjacent unit board can rotate between 0 degrees and 360 degrees, the electrical connection of the electrical insert 15 is easily broken due to excessive bending angle. After the limit plate is set, the electric wire can only be bent from 0 to 180 degrees when the unfolded state and the folded state are changed, thereby effectively avoiding the above problem.

In this embodiment, the electrical insert 15 includes a connecting male 151 and a connecting female 152; the connecting male 151 or the connecting female 152 are electrically connected to the solar panel 123, respectively; the connecting male 151 and the connecting female 152 are screwed. connection. With threaded connection, the connection is quick and easy, without any external tools. Easy to disconnect and connect; the mechanical and electrical connection between the unit boards can be easily disassembled and assembled, so that the portable free combination solar folding board of the present invention can easily increase or decrease the number of unit boards. It can easily replace the faulty unit board, which is practical and convenient.

Further, a waterproof gasket is provided between the connecting male 151 and the connecting female 152. The sealing of the threaded connection itself is very good. After the waterproof gasket is provided, the sealing property of the joint is further improved, so that the connecting male 151 and the connecting female 152 have good waterproof performance, so that the portable free combination solar folding board can be Normal or stable work at the outdoor or disaster relief site.

In this embodiment, the bottom case 121 is provided with an electrical card insertion slot 1212, and the connection male head 151 and the connection female head 152 are fixed on the electrical card insertion position 1212. The electrical insert 15 is connected to the male 151 and the connecting female 152, and is fixed on the electrical insert fixing position 1212. The electrical insert 15 is fixed between the adjacent two unit plates, and can play a certain role on the electrical insert 15. The protective effect also makes the structure of the portable free combination solar folding board more compact and reasonable.

The above disclosure is only a few specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims (8)

A portable free combination solar folding panel, comprising: a head unit board, a tail unit board and at least one intermediate unit board; a front end of the tail unit board is provided with a bearing hole, and both ends of the intermediate unit board are a bearing hole is arranged, a bearing hole is arranged at a rear end of the head unit plate, a bearing hole of the tail unit is connected with a bearing hole of an adjacent intermediate unit plate through a pin shaft, and bearing holes of the adjacent two intermediate unit plates are passed The pin shaft is fixedly connected, and the bearing hole of the head unit board and the bearing hole of the adjacent intermediate unit board are fixedly connected by a pin; the tail unit board and its adjacent intermediate unit board, and two adjacent intermediate unit boards And the head unit board and its adjacent intermediate unit board are electrically connected by an electrical plug; the head unit board is provided with a quick output joint. The portable free-combination solar folding panel according to claim 1, wherein the pin is a claw-shaped plug, the claw-shaped plug includes a tail portion having a diameter larger than a diameter of the bearing hole, a shaft portion having a diameter smaller than a diameter of the bearing hole, and The head of which the diameter can vary, the maximum diameter of the head being greater than the diameter of the bearing bore, and the minimum diameter of the head being less than the diameter of the bearing bore. The portable free-form combination solar folding panel according to claim 2, wherein the head of the pin is provided with a plurality of slits that divide the head of the pin into a plurality of congruent portions. The portable free combination solar folding panel according to claim 1, wherein the head unit board, the tail unit board and the intermediate unit board each comprise a frame, a bottom case and a solar panel; the frame is fixed on the bottom case The bezel and the bottom case constitute a solar panel mounting position, and the solar panel is mounted on the mounting position. The portable free combination solar folding panel according to claim 4, wherein the bearing hole is located on the bottom case; and the inner side of the bearing hole is provided to limit the relative rotation angle of the adjacent unit plates to 0 degrees and 180 degrees. Limit board between degrees. The portable free combination solar folding panel according to claim 4, wherein the electrical insert comprises a connecting male connector and a connecting female connector; and the connecting male connector or the connecting female connector are electrically connected to the solar panel respectively; Head and connecting female are screwed connection. The portable free-form combination solar folding panel according to claim 6, wherein a waterproof gasket is disposed between the connecting male connector and the connecting female connector. The portable free combination solar folding panel according to claim 6, wherein the bottom casing is provided with an electrical card insertion slot, and the connecting male connector and the connecting female connector are fixed on the electrical card insertion slot.

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