CN214479801U - Photovoltaic charger structure without external interface - Google Patents
Photovoltaic charger structure without external interface Download PDFInfo
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- CN214479801U CN214479801U CN202120556903.3U CN202120556903U CN214479801U CN 214479801 U CN214479801 U CN 214479801U CN 202120556903 U CN202120556903 U CN 202120556903U CN 214479801 U CN214479801 U CN 214479801U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The embodiment of the utility model provides a relate to photovoltaic equipment technical field, disclose a photovoltaic charger structure of no external interface, include: one or more planar substrates, wherein the planar substrates are provided with photovoltaic battery packs; the planar substrates are sequentially and flexibly connected, and the photovoltaic battery packs on the adjacent planar substrates are mutually connected in parallel and/or in series; at least one of the plane substrates is provided with a wireless charging device, and the wireless charging device is electrically connected with the photovoltaic battery pack. Through setting up the multi-disc flexonics's in proper order plane base plate, make each plane base plate can fold, the volume of photovoltaic charger has been reduced, make photovoltaic charger portable more, and use wireless charging device to replace original external interface, can not receive the corruption of normal water and oxygen in the air, the risk of infecting has been reduced, a charger can advance the electricity to at least one power consumption device, save a plurality of chargers, need not occupy a plurality of supply sockets, do not have many electric wires winding trouble each other.
Description
Technical Field
The embodiment of the utility model provides a relate to photovoltaic equipment technical field, in particular to photovoltaic charger structure of no external interface.
Background
The energy problem is always a hot spot and difficult point which is concerned by China and all countries in the world. Renewable energy is an important energy resource in China, and plays a great role in meeting energy requirements, improving energy structure, reducing environmental pollution, promoting economic development and the like. Under the situation that the global energy safety and climate change problems are getting more and more severe, solar power generation is increasingly emphasized by countries in the world, and the strategic position is continuously improved. The development of new energy industry is imperative due to global energy shortage.
The solar energy resource has huge reserves, wide distribution and no pollution. The solar photovoltaic power generation system formally utilizes the photovoltaic effect of the photovoltaic cell to directly convert solar radiation into electric energy, and has been widely applied to independent and grid-connected power systems.
In recent years, with the development of miniaturized 3C electronic product technology, portable products such as mobile phones, tablet computers, smart glasses, wearable devices, etc. have gradually become incorporated into people's daily life and bring unlimited convenience to people. In all electronic products, the power source for maintaining the operation of the product is the most critical component. However, as the electronic products are used for a longer time, the power is gradually consumed, which limits the range and convenience of the products. Along with the rising of photovoltaic charger technique, its application in the device continuation of the journey of walking is also more and more extensive, nevertheless because current photovoltaic charger is in order to guarantee power supply and duration, often whole size is great, because the photovoltaic charger need place in under the sunshine in the charging process, its external equipment such as the interface that charges receives the corruption of water and oxygen in the air easily, leads to life to receive the influence.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a photovoltaic charger structure of no external interface has solved that the big, external equipment of photovoltaic charger size receives the water in the air and the corruption of oxygen easily among the prior art, influences life's problem.
In order to solve the above technical problem, an embodiment of the utility model provides a photovoltaic charger structure of no external interface is provided, include:
one or more planar substrates; at least one of the planar substrates is provided with at least one photovoltaic cell group;
the plurality of the plane substrates are sequentially flexibly connected, so that two adjacent plane substrates can be folded at the flexible connection position;
one or more photovoltaic battery packs on the planar substrate are connected in parallel and/or in series to form at least one photovoltaic battery unit;
the photovoltaic solar cell module further comprises at least one wireless charging device, wherein the wireless charging device is arranged on the planar substrate, and each wireless charging device is electrically connected with at least one photovoltaic cell unit;
the solar charging device comprises a planar substrate, a photovoltaic battery pack and a wireless charging device, wherein the planar substrate, the photovoltaic battery pack and the wireless charging device are laminated and formed, and then are externally coated with a waterproof layer which is integrally formed.
The embodiment of the utility model provides a for prior art, the utility model discloses a set up the multi-disc flexible connection's in proper order plane base plate, make each plane base plate can fold, the volume of photovoltaic charger has been reduced, make the photovoltaic charger of this application portable more, and use wireless charging device to replace original external interface, can not receive the corruption of normal water in the air and oxygen, infected risk has been reduced, a charger can advance the electricity to a plurality of power consumption devices, can save a plurality of chargers under the condition that has a plurality of power consumption devices, need not occupy a plurality of supply sockets, do not have many electric wires winding trouble of each other.
In addition, the photovoltaic battery pack comprises a plurality of photovoltaic battery pieces distributed in an array manner, and the plurality of photovoltaic battery pieces are positioned on the same plane; and two adjacent photovoltaic battery pieces on the same plane substrate are mutually connected in parallel and/or in series so as to form the photovoltaic battery pack on the plane substrate. A plurality of photovoltaic cell pieces are arranged on a planar substrate in an array mode to form a photosensitive surface, solar energy can be fully absorbed and converted into electric energy, the photovoltaic cell pieces are connected in parallel and/or in series, and the purpose of boosting or increasing the capacity of a photovoltaic cell group on a single planar substrate is achieved.
In addition, the planar substrate comprises a first face and a second face which are opposite, and the photovoltaic battery pack is arranged on the first face and/or the second face. The photovoltaic battery pack is arranged on one side or two sides of the planar substrate, so that the solar energy can be fully utilized at different times or different placing postures.
In addition, the wireless charging device comprises a first surrounding type coil structure, and the first surrounding type coil structure is arranged on the first surface; the central axis of the first surrounding type coil structure is perpendicular to the first surface.
In addition, the wireless charging device comprises a second surrounding coil structure, and the second surrounding coil structure is arranged on the second surface; the central axis of the second surrounding coil structure is perpendicular to the second surface.
In addition, a first adhesive film layer and a front film layer are further arranged on one surface, provided with the photovoltaic battery pack, of the planar substrate; the front film layer is an ETFE film, a PVDF film or an FEP film;
the photovoltaic cell module comprises a planar substrate, a photovoltaic cell group and a photovoltaic cell group, wherein the planar substrate is provided with a first composition membrane, a second composition membrane and a back membrane, the first composition membrane is an EVA membrane, a PVF membrane, a PO membrane, a PE membrane or a PA membrane, and the photovoltaic cell group is arranged on the surface of the planar substrate; the second composition membrane is an EVA membrane, a PVDF membrane, a PO membrane, a PE membrane or a PA membrane;
the middle adhesive film layer, the first adhesive film layer and the second adhesive film layer are all EVA films.
In addition, a charging fixing seat is further arranged on the first surface or the second surface of the planar substrate at a position corresponding to the wireless charging device; the charging fixing seat is an open type clamping seat or a sealed type clamping box.
In addition, at least one group of electrodes is formed after the photovoltaic battery packs on the plurality of the plane substrates are connected in parallel and/or in series; the wireless charging device is electrically connected with one group of the electrodes.
In addition, the wireless charging device is embedded in the planar substrate.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic structural diagram of a photovoltaic charger without an external interface according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a photovoltaic charger without an external interface according to a second embodiment of the present invention;
fig. 3 is a schematic diagram of an embodiment of a wireless charging device location according to an embodiment of the present invention;
fig. 4 is a schematic diagram of another embodiment of a wireless charging device according to the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in the embodiments of the present invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments. The following embodiments are divided for convenience of description, and should not constitute any limitation to the specific implementation manner of the present invention, and the embodiments may be mutually incorporated and referred to without contradiction.
The following describes implementation details of the photovoltaic charger structure without an external interface in the present embodiment, and the following description is only provided for facilitating understanding, and is not necessary to implement the present embodiment.
The utility model discloses a first embodiment relates to a photovoltaic charger structure of no external interface. As shown in fig. 1, includes:
the photovoltaic solar cell comprises a planar substrate 1, wherein at least one photovoltaic cell group is arranged on the planar substrate 1; specifically, the planar substrate 1 in this embodiment may be a PCB, and the planar substrate 1 is a single planar substrate 1; the photovoltaic battery packs on one piece of the plane substrate are connected in parallel and/or in series to form at least one photovoltaic battery unit;
the planar substrate 1 is provided with a wireless charging device, the wireless charging device 1 is arranged on the planar substrate, and the wireless charging device is electrically connected with the photovoltaic cell unit;
the solar charging device comprises a planar substrate, a photovoltaic battery pack and a wireless charging device, wherein the planar substrate, the photovoltaic battery pack and the wireless charging device are laminated and formed, and then are externally coated with a waterproof layer which is integrally formed.
The embodiment of the utility model provides a for prior art, the utility model discloses an use wireless charging device to replace original external interface, can not receive the corruption of normal water in the air and oxygen, reduced the risk that infects, a charger can advance the electricity to a plurality of power consumption devices, can save a plurality of chargers, need not occupy a plurality of supply sockets, do not have many electric wires winding trouble of each other under the condition that has a plurality of power consumption devices.
The following describes implementation details of the photovoltaic charger structure without an external interface in a specific embodiment, and the following description is only provided for facilitating understanding of the implementation details, and is not necessary for implementing the present solution.
In this embodiment, as a preferred embodiment, the photovoltaic battery pack includes a plurality of photovoltaic battery pieces 2 distributed in an array, and the plurality of photovoltaic battery pieces 2 are located on the same plane; two adjacent photovoltaic battery pieces 2 on the same plane substrate 1 are mutually connected in parallel and/or in series so as to form the photovoltaic battery pack on the plane substrate 1. A plurality of photovoltaic cell pieces 2 are arranged on the planar substrate 1 in an array mode to form a light-sensitive surface, solar energy can be fully absorbed and converted into electric energy, the photovoltaic cell pieces 2 are connected in parallel and/or in series, and the purpose of boosting or increasing the capacity of a photovoltaic cell group on the single planar substrate 1 is achieved.
On the basis of the above embodiment, as a preferred implementation manner, the planar substrate 1 includes a first surface and a second surface opposite to each other, and the photovoltaic cell is disposed on the first surface and/or the second surface. The photovoltaic battery pack is arranged on one side or two sides of the planar substrate 1, so that the solar energy can be fully utilized at different times or different placing postures.
Specifically, a first adhesive film layer and a front film layer are further arranged on one surface, provided with the photovoltaic battery pack, of the planar substrate; the front film layer is an ETFE film, a PVDF film or an FEP film;
the photovoltaic cell module comprises a planar substrate, a photovoltaic cell group and a photovoltaic cell group, wherein the planar substrate is provided with a first composition membrane, a second composition membrane and a back membrane, the first composition membrane is an EVA membrane, a PVF membrane, a PO membrane, a PE membrane or a PA membrane, and the photovoltaic cell group is arranged on the surface of the planar substrate; the second composition membrane is an EVA membrane, a PVDF membrane, a PO membrane, a PE membrane or a PA membrane;
the middle adhesive film layer, the first adhesive film layer and the second adhesive film layer are all EVA films.
The first surface or the second surface of the planar substrate 1 is provided with electronic components, preferably, when the photovoltaic battery pack is arranged on a single surface, the photovoltaic battery pack needs to be located on a different surface from the electronic components, if the photovoltaic battery pack is arranged on the first surface or the second surface of the planar substrate 1, a sandwich structure can be used, the electronic components are located in a sandwich layer between the first surface and the second surface, the photovoltaic battery packs on the first surface and the second surface respectively use independent or shared electronic components, or a blank area on one surface with the electronic components is provided with the photovoltaic battery pack.
On the basis of the above embodiment, as a preferred implementation manner, the wireless charging device includes a first winding coil structure, and the first winding coil structure is disposed on the first surface; the central axis of the first surrounding type coil structure is perpendicular to the first surface.
On the basis of the foregoing embodiment, in this embodiment, as a preferred implementation manner, the wireless charging device includes a second wound coil structure, and the second wound coil structure is disposed on the second surface; the central axis of the second surrounding coil structure is perpendicular to the second surface.
Specifically, through locating wireless charging device in the first face and/or the second face of planar substrate 1, realize that the jointless quality charges, replace original external interface, can not receive the corruption of water and oxygen in the air, reduced the risk of infecting, a charger can advance the electricity to a plurality of power consumption devices, can save a plurality of chargers under the condition that has a plurality of power consumption devices, need not occupy a plurality of supply sockets, do not have many electric wires trouble of intertwining. Specifically, the wireless charging device in this embodiment adopts a surrounding coil structure, and charges by using the characteristic of converting electromagnetic waves into electric energy through an electromagnetic induction technology; in other embodiments besides the present embodiment, other wireless charging methods, such as millimeter wave wireless charging technology, may also be adopted.
On the basis of the foregoing embodiment, in this embodiment, as a preferred implementation manner, a first adhesive film layer and a front film layer are further disposed on one surface of the planar substrate on which the photovoltaic cell assembly is disposed; the front film layer is an ETFE film, a PVDF film or an FEP film;
the photovoltaic cell module comprises a planar substrate, a photovoltaic cell group and a photovoltaic cell group, wherein the planar substrate is provided with a first composition membrane, a second composition membrane and a back membrane, the first composition membrane is an EVA membrane, a PVF membrane, a PO membrane, a PE membrane or a PA membrane, and the photovoltaic cell group is arranged on the surface of the planar substrate; the second composition membrane is an EVA membrane, a PVDF membrane, a PO membrane, a PE membrane or a PA membrane;
the middle adhesive film layer, the first adhesive film layer and the second adhesive film layer are all EVA films.
Specifically, in this embodiment, the only external interface has been replaced by the wireless charging device, so this embodiment can be made into a sealed structure, and a waterproof layer is disposed outside the wireless charging device, or waterproof components are used to form the wireless charging device, so that the waterproof function can be easily achieved.
On the basis of the above embodiment, in this embodiment, as a preferred implementation manner, a charging fixing seat is further disposed on the first surface or the second surface of the planar substrate 1 at a position corresponding to the wireless charging device; the charging fixing seat is an open type clamping seat or a sealed type clamping box.
Specifically, in this embodiment, when the photovoltaic battery pack collects solar energy, the angle at which the planar substrate 1 is placed is adjusted according to the direct angle of the sun, so as to ensure that the electrical equipment does not drop during the wireless charging process, in this embodiment, the charging fixing seat for fixing the electrical equipment is disposed at the corresponding position of the wireless charging device, such as an elastic rope, a clamping seat for slidably adjusting the size of the clamping connection, or a sealed clamping box, which can be sealed by a fastening connection or a movable zipper, so as to further protect the electrical equipment from water.
On the basis of the above embodiments, one or more wireless charging devices may be provided. The wireless charging device can also be embedded inside the planar substrate to reduce the overall thickness of the photovoltaic cell structure.
A second embodiment of the present invention relates to a photovoltaic charger structure without an external interface, as shown in fig. 2 and 3, the photovoltaic charger structure without an external interface includes a plurality of planar substrates 1, at least one of the planar substrates 1 is provided with a photovoltaic battery pack, and the photovoltaic battery pack includes at least one;
the planar substrates 1 are sequentially and flexibly connected, so that two adjacent planar substrates 1 can be folded at the flexible connection position, and the photovoltaic battery packs on the planar substrates 1 are connected in parallel and/or in series to form at least one photovoltaic battery unit; as shown in fig. 2, the flexible connecting portion 3 may be integrally formed with the planar substrate 1.
The photovoltaic solar cell module further comprises at least one wireless charging device 4, wherein the wireless charging device 4 is arranged on the planar substrate 1, and each wireless charging device 4 is electrically connected with at least one photovoltaic cell unit.
In this embodiment, the planar substrate 1 may be provided with a plurality of pieces, wherein a photovoltaic battery pack is disposed on part or all of the planar substrate 1, and the wireless charging device 4 may be disposed on any one of the planar substrates 1.
The embodiment of the utility model provides a for prior art, the utility model discloses a set up multi-disc flexonics's in proper order plane base plate 1, make each plane base plate 1 can fold, the volume of photovoltaic cell has been reduced, make the photovoltaic cell of this application portable more, and use wireless charging device 4 to replace original external interface, can not receive the corruption of normal water in the air and oxygen, infected risk has been reduced, a charger can advance the electricity to a plurality of power consumption devices, can save a plurality of chargers under the condition that has a plurality of power consumption devices, need not occupy a plurality of supply sockets, do not have many electric wires winding trouble of each other.
The following describes implementation details of the photovoltaic charger structure without an external interface in a specific embodiment, and the following description is only provided for facilitating understanding of the implementation details, and is not necessary for implementing the present solution.
In this embodiment, as a preferred embodiment, the photovoltaic battery pack includes a plurality of photovoltaic battery pieces 2 distributed in an array, and the plurality of photovoltaic battery pieces 2 are located on the same plane; two adjacent photovoltaic battery pieces 2 on the same plane substrate 1 are mutually connected in parallel and/or in series so as to form the photovoltaic battery pack on the plane substrate 1. A plurality of photovoltaic cell pieces 2 are arranged on the planar substrate 1 in an array mode to form a light-sensitive surface, solar energy can be fully absorbed and converted into electric energy, the photovoltaic cell pieces 2 are connected in parallel and/or in series, and the purpose of boosting or increasing the capacity of a photovoltaic cell group on the single planar substrate 1 is achieved.
On the basis of the above embodiment, as a preferred implementation manner, the planar substrate 1 includes a first surface and a second surface opposite to each other, and the photovoltaic cell is disposed on the first surface and/or the second surface. The photovoltaic battery pack is arranged on one side or two sides of the planar substrate 1, so that the solar energy can be fully utilized at different times or different placing postures.
The first surface or the second surface of the planar substrate 1 is provided with electronic components, preferably, when the photovoltaic battery pack is arranged on a single surface, the photovoltaic battery pack needs to be located on a different surface from the electronic components, if the photovoltaic battery pack is arranged on the first surface or the second surface of the planar substrate 1, a sandwich structure can be used, the electronic components are located in a sandwich layer between the first surface and the second surface, the photovoltaic battery packs on the first surface and the second surface respectively use independent or shared electronic components, or a blank area on one surface with the electronic components is provided with the photovoltaic battery pack.
On the basis of the above embodiment, as a preferred implementation manner, the wireless charging device 4 includes a first winding coil structure, and the first winding coil structure is disposed on the first surface; the central axis of the first surrounding type coil structure is perpendicular to the first surface.
On the basis of the foregoing embodiment, in this embodiment, as a preferred implementation manner, the wireless charging device 4 includes a second winding coil structure, and the second winding coil structure is disposed on the second surface; the central axis of the second surrounding coil structure is perpendicular to the second surface.
Specifically, through locating wireless charging device 4 in the first face and/or the second face of planar substrate 1, realize that the jointless quality charges, replace original external interface, can not receive the corruption of normal water in the air and oxygen, reduced the risk of infecting, a charger can advance the electricity to a plurality of power consumption devices, can save a plurality of chargers under the condition that has a plurality of power consumption devices, need not occupy a plurality of supply sockets, do not have many electric wires trouble of intertwining. Specifically, the wireless charging device 4 in this embodiment adopts a surrounding coil structure, and charges by using the characteristic of converting electromagnetic waves into electric energy through an electromagnetic induction technology; in other embodiments besides the present embodiment, other wireless charging methods, such as millimeter wave wireless charging technology, may also be adopted.
As shown in fig. 2 and 3, the wireless charging device 4 is disposed on the back side of the planar substrate, i.e., the side without the photovoltaic cell sheet 2; as also shown in fig. 4, one of the planar substrates 1 is free of photovoltaic cells 2 and is dedicated to the placement of the wireless charging device 4.
On the basis of the above embodiment, in this embodiment, as a preferred implementation, a waterproof layer is further disposed outside the photovoltaic cell assembly.
Specifically, in this embodiment, the only external interface is replaced by the wireless charging device 4, so that this embodiment may be made into a sealed structure, and a waterproof layer is disposed outside the wireless charging device, or waterproof components are used to form the wireless charging device, so that the waterproof function can be easily achieved.
On the basis of the above embodiment, in this embodiment, as a preferred implementation manner, a charging fixing seat is further disposed on the first surface or the second surface of the planar substrate 1 at a position corresponding to the wireless charging device 4; the charging fixing seat is an open type clamping seat or a sealed type clamping box.
Specifically, in this embodiment, when the photovoltaic battery pack collects solar energy, the angle at which the planar substrate 1 is placed is adjusted according to the direct angle of the sun, so as to ensure that the electrical equipment does not drop during the wireless charging process, in this embodiment, a charging fixing seat for fixing the electrical equipment is disposed at a position corresponding to the wireless charging device 4, such as an elastic rope, a clamping seat for slidably adjusting the size of a clamping connection, or a sealed clamping box, which can be sealed by a fastening connection or a movable zipper, so as to further protect the electrical equipment from water.
On the basis of the above embodiment, in this embodiment, as a preferred implementation manner, the photovoltaic cell groups on the planar substrate 1 are connected in parallel and/or in series to form at least one set of electrodes; the wireless charging device 4 is electrically connected to a set of the electrodes. Specifically, in this embodiment, after the photovoltaic battery packs on the planar substrate 1 are connected in parallel and/or in series, the converted electric energy needs to be collected and output, and therefore, at least one set of electrodes is needed to collect the electric energy to the wireless charging device 4.
Since the first embodiment or the second embodiment corresponds to the present embodiment, the present embodiment can be implemented in cooperation with the first embodiment or the second embodiment. The related technical details mentioned in the first embodiment or the second embodiment are still valid in this embodiment, and the technical effects that can be achieved in the first embodiment or the second embodiment can also be achieved in this embodiment, and are not described herein again in order to reduce repetition. Accordingly, the related-art details mentioned in the present embodiment can also be applied to the first embodiment or the second embodiment.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and detail may be made therein without departing from the spirit and scope of the invention in practice.
Claims (9)
1. The utility model provides a photovoltaic charger structure of no external interface which characterized in that includes:
one or more planar substrates; at least one of the planar substrates is provided with at least one photovoltaic cell group;
the plurality of the plane substrates are sequentially flexibly connected, so that two adjacent plane substrates can be folded at the flexible connection position;
one or more photovoltaic battery packs on the planar substrate are connected in parallel and/or in series to form at least one photovoltaic battery unit;
the photovoltaic solar cell module further comprises at least one wireless charging device, wherein the wireless charging device is arranged on the planar substrate, and each wireless charging device is electrically connected with at least one photovoltaic cell unit;
the solar charging device comprises a planar substrate, a photovoltaic battery pack and a wireless charging device, wherein the planar substrate, the photovoltaic battery pack and the wireless charging device are laminated and formed, and then are externally coated with a waterproof layer which is integrally formed.
2. The structure of claim 1, wherein the photovoltaic battery pack comprises a plurality of photovoltaic cells arranged in an array, and the plurality of photovoltaic cells are located on the same plane; and two adjacent photovoltaic battery pieces on the same plane substrate are mutually connected in parallel and/or in series so as to form the photovoltaic battery pack on the plane substrate.
3. The photovoltaic charger structure without external interface as claimed in claim 1, wherein the planar substrate comprises a first side and a second side opposite to each other, and the photovoltaic battery pack is disposed on the first side and/or the second side.
4. The photovoltaic charger structure without an external interface of claim 3, wherein the wireless charging device comprises a first winding coil structure, and the first winding coil structure is disposed on the first surface; the central axis of the first surrounding type coil structure is perpendicular to the first surface.
5. The photovoltaic charger structure without an external interface of claim 3, wherein the wireless charging device comprises a second wound coil structure, and the second wound coil structure is disposed on the second surface; the central axis of the second surrounding coil structure is perpendicular to the second surface.
6. The photovoltaic charger structure without an external interface according to claim 1, wherein a first adhesive film layer and a front film layer are further disposed on the surface of the planar substrate on which the photovoltaic battery pack is disposed; the front film layer is an ETFE film, a PVDF film or an FEP film;
the photovoltaic cell module comprises a planar substrate, a photovoltaic cell group and a photovoltaic cell group, wherein the planar substrate is provided with a first composition membrane, a second composition membrane and a back membrane, the first composition membrane is an EVA membrane, a PVF membrane, a PO membrane, a PE membrane or a PA membrane, and the photovoltaic cell group is arranged on the surface of the planar substrate; the second composition membrane is an EVA membrane, a PVDF membrane, a PO membrane, a PE membrane or a PA membrane;
the middle adhesive film layer, the first adhesive film layer and the second adhesive film layer are all EVA films.
7. The photovoltaic charger structure without the external interface according to claim 4 or 5, wherein a charging holder is further disposed on the first surface or the second surface of the planar substrate at a position corresponding to the wireless charging device; the charging fixing seat is an open type clamping seat or a sealed type clamping box.
8. The photovoltaic charger structure without external interface of claim 1, wherein at least one set of electrodes is formed on a plurality of photovoltaic battery packs on the planar substrate after being connected in parallel and/or in series; the wireless charging device is electrically connected with at least one group of the electrodes.
9. The photovoltaic charger structure without external interface as recited in claim 1, wherein the wireless charging device is embedded inside the planar substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120556903.3U CN214479801U (en) | 2021-03-18 | 2021-03-18 | Photovoltaic charger structure without external interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120556903.3U CN214479801U (en) | 2021-03-18 | 2021-03-18 | Photovoltaic charger structure without external interface |
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| CN214479801U true CN214479801U (en) | 2021-10-22 |
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| CN202120556903.3U Active CN214479801U (en) | 2021-03-18 | 2021-03-18 | Photovoltaic charger structure without external interface |
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2021
- 2021-03-18 CN CN202120556903.3U patent/CN214479801U/en active Active
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