WO2021258493A1

WO2021258493A1 - Fully integrated solar panel and solar lamp

Info

Publication number: WO2021258493A1
Application number: PCT/CN2020/105447
Authority: WO
Inventors: 廖保障
Original assignee: 泉州格瑞特电子科技有限公司
Priority date: 2020-06-24
Filing date: 2020-07-29
Publication date: 2021-12-30
Also published as: CN111609385A

Abstract

A fully integrated solar panel and a solar lamp. The fully integrated solar panel comprises a solar battery panel, a control chip (21) and a controller (22). The solar battery panel comprises a solar wafer (10) and a PCB (20), wherein the PCB (20) is provided with a printed circuit, two connecting holes are formed in the PCB (20), the solar wafer is packaged on one side of the PCB (20), both the control chip (21) and the controller (22) are packaged on the other side of the PCB (20), at least one battery holder (23) is packaged on one side of the PCB (20) corresponding to the packaged control chip (21), and at least one light emitter (24) is provided on the PCB (20). The solar battery panel, the light emitter (24), the battery holder (23), a storage battery (25), the controller (22) and the control chip (21) are integrated on one PCB (20), and the printed circuit on the PCB (20) is connected to enable good contact to be maintained between electronic devices.

Description

Fully integrated solar panel and solar lamp

Technical field

The invention relates to the field of electronic circuits, in particular to a fully integrated solar panel and a solar lamp.

Background technique

Solar panel is an electronic device that directly or indirectly converts solar radiation energy into electrical energy through photoelectric effect or photochemical effect by absorbing sunlight. Solar panel is widely used in lighting field because of energy saving and environmental protection.

At present, most of the solar panels on the market are electrically connected with some electronic devices such as controllers and light emitters through wires during application. The connection through wires is prone to poor contact, and it is necessary to manually connect the electronic devices through wires to work. The quantity is large, the labor cost is high, and it is difficult to mechanize production.

In view of this, the inventor of this case conducted in-depth research on the above-mentioned problems, and this case was born.

technical problem

The purpose of the present invention is to provide a fully integrated solar panel and solar lamp that can maintain good contact between electronic devices and can be mechanized production.

Technical solutions

In order to achieve the above objective, the present invention adopts such a technical solution.

A fully integrated solar panel, comprising a solar panel, a control chip, and a controller. The solar panel includes a solar wafer and a PCB. The PCB is provided with a printed circuit, and the PCB is provided with two connection holes , The solar chip is packaged on one side of the PCB board, the control chip and the controller are both packaged on the other side of the PCB board, and the PCB board corresponds to the side on which the control chip is packaged At least one battery holder is encapsulated on the PCB, and at least one light emitter is provided on the PCB; the solar wafer, the control chip, the controller, the battery holder and the light emitter are all connected in a patch type On the PCB; the two connection pins of the solar wafer respectively pass through the two connection holes one by one and are electrically connected to the battery holder through the printed circuit, and the light emitter is electrically connected to the battery holder through the printed circuit. The circuit is electrically connected to the battery holder and the control chip, and the controller is electrically connected to the circuit between the light emitter and the battery holder through the printed circuit.

Preferably, at least one of the light emitters is encapsulated on the side of the PCB board corresponding to the encapsulation of the solar wafer.

Preferably, there are multiple light emitters, and the multiple light emitters are evenly distributed on the side of the PCB board corresponding to the packaging of the control chip, and each light emitter is close to the edge of the PCB board. The location layout.

Preferably, the controller is a button switch, a toggle switch, a light control switch, a voice control switch, an infrared sensor switch, a vibration switch or a touch switch.

Preferably, a protective layer is provided on the side of the PCB board corresponding to the packaging of the solar wafer, and the solar wafer is located between the protective layer and the PCB board.

Preferably, the protective layer is a transparent epoxy resin layer.

Preferably, the battery holder is two oppositely arranged clamping blocks, each clamping block is arranged vertically on the PCB board, and one end of each clamping block away from the PCB board is respectively provided with a first suction The other end of each card block is electrically connected to the PCB board through the printed circuit.

Preferably, the battery holder is a connecting piece, the connecting piece is vertically arranged on the PCB board, and at least one second suction piece is provided at one end of the connecting piece away from the PCB board. The other end of the sheet is electrically connected to the PCB board through the printed circuit.

Preferably, the PCB board is further provided with a power output interface, and the power output interface is electrically connected to the battery holder through the printed circuit.

Preferably, a battery is electrically connected to the battery holder.

Preferably, the battery is a button battery.

A solar lamp, comprising the fully integrated solar panel described in any one of the foregoing, and a transparent packaging box. The packaging box includes a first box body and a second box body that are detachably fixedly connected together. The fully integrated solar panel is packaged on the second box body, and at least one light guide post is provided on the second box body, and the light guide post is arranged opposite to the light emitter.

Preferably, the inner wall of the first box body is provided with a first internal thread section, the outer wall of the second box body is provided with a second external thread section, and the first box body and the second box body pass The first internal thread section and the second internal thread section are mated and fixedly connected, the outer wall of the second box body is provided with a sealing platform arranged around the second box body, and a sealing platform is provided on the sealing platform. When the first box body is fixedly connected to the second box body, the first box body is pressed against the sealing pad.

Beneficial effect

By adopting a fully integrated solar panel design scheme, the present invention has the beneficial effects of integrating solar wafers, light emitters, storage batteries, controllers, and control chips on a PCB board, and using the printed circuit on the PCB board for connection, In order to maintain good contact between the electronic devices; the printed circuit on the PCB board can be mass-produced mechanically according to the circuit requirements, and then the electronic devices are connected to the corresponding positions on the PCB board to realize the mass production of the integrated chip , Which effectively saves production costs; the electronic devices are mounted on the PCB board by the patch type connection method, which causes less damage to the electronic devices, and is convenient to produce. The patch type electronic devices are smaller in size to make the integrated chip as a whole The volume is smaller, easy to install and use.

... Further, button switches, toggle switches, light control switches, voice control switches, infrared induction switches, vibration switches or touch switches can be used to control the circuits of the integrated chip, so that the applicability of the integrated chip is more extensive.

Further, a button battery is used as the storage battery of the integrated chip, and the button battery has a small volume, which is beneficial to control the volume of the integrated chip.

Further, the use of a transparent epoxy resin layer as the protective layer of the PCB board does not affect the light receiving of the solar wafer on the one hand, and can effectively protect the PCB board on the other hand.

By adopting a solar lamp design scheme, the beneficial effects of the present invention are: the fully integrated solar panel is encapsulated in the second box, and the illuminator is arranged opposite to the light guide column, and the light of the illuminator can be guided to the light according to the design or use requirements. Fixed position.

Further, the first box body and the second box body are connected by threads, and a sealing pad is provided on the sealing table of the second box body, so that the packaging box has better sealing performance.

Description of the drawings

FIG. 1 is a schematic diagram of the structure of one side of a fully integrated solar panel according to Embodiment 1 of the present invention.

2 is a schematic diagram of the structure on the other side of the fully integrated solar panel of Embodiment 1 of the present invention.

FIG. 3 is a schematic diagram of the structure of the fully integrated solar panel according to Embodiment 2 of the present invention.

Fig. 4 is a schematic diagram of the structure of the solar lamp of Embodiment 3 of the present invention (the fully integrated solar panel is omitted in the figure).

The best mode of the present invention

The following describes the technical solutions in the embodiments of the present invention clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Example 1

As shown in Figure 1-2, a fully integrated solar panel includes a solar panel, a control chip 21 and a controller 22. The solar panel includes a solar wafer 10 and a PCB board 20. The PCB board 20 is provided with a printed circuit. The board 20 is provided with two connecting holes.

The solar chip 10 is packaged on one side of the PCB board 20, the control chip 21 and the controller 22 are packaged on the other side of the PCB board 20, and at least one battery holder is packaged on the side of the PCB board 20 corresponding to the packaged control chip 21 23. At least one illuminator 24 is provided on the PCB board 20, and a battery 25 is electrically connected to the battery holder 23; the solar wafer 10, control chip 21, controller 22, battery 25 and illuminator 24 of this embodiment are all conventional Electronic devices; the solar wafer 10, the control chip 21, the controller 22, the battery holder 23 and the light emitter 24 are all connected to the PCB board 20 in a patch type; the electronic devices are mounted on the PCB board 20 in a patch connection mode, The damage to the electronic device is small, the production of the electronic device is convenient, and the chip-type electronic device is smaller, so that the overall volume of the integrated chip is smaller, and it is convenient to install and use.

The light emitter 24 of this embodiment may be a conventional LED lamp.

The battery holder 23 in this embodiment is two oppositely arranged clamping blocks 231, and each clamping block 231 is vertically arranged on the PCB board 20, and the end of each clamping block 231 away from the PCB board 20 is respectively provided with a first suction sheet a, The other end of each clamping block 231 is electrically connected to the PCB board through a printed circuit; the two clamping blocks 231 in this embodiment are both conductive, and one of the two clamping blocks 231 is used as a negative electrode and the other is used as a positive electrode. 25 is clamped between the two clamping blocks 231, and both ends of the battery 25 are electrically connected to the corresponding clamping blocks 231; the clamping block 231 is provided with a first suction sheet a. When conventional SMT equipment is used for mechanized production, The first suction piece a can be used as a suction point, so that the SMT device can suck up the card block 231 and connect it to the PCB board 20 in a patch connection mode, so that the connection between the card block 231 and the PCB board 20 can be mechanized. .

The two connecting pins of the solar wafer 10 respectively pass through the two connecting holes in a one-to-one correspondence and are electrically connected to the battery holder 23 through a printed circuit. The connection hole is electrically connected to the battery holder 23 through a printed circuit.

The light emitter 24 is electrically connected to the battery holder 23 and the control chip 21 through a printed circuit, and the controller 22 is electrically connected to the circuit between the light emitter 24 and the battery holder 23 through the printed circuit. The control chip 21 provided on the integrated chip can be used to control the light-emitting brightness and light-emitting mode of the light emitter 24, and can also be used to control the voltage output by the battery holder 23.

In a preferred manner of this embodiment, at least one light emitter 24 is packaged on the side of the PCB board 20 corresponding to the packaged solar chip 10, so that the side with the solar chip 10 also has an illuminating function.

In a preferred way of this embodiment, there are multiple light emitters 24 in this embodiment, and the multiple light emitters 24 are evenly distributed on the side of the PCB board 20 corresponding to the package control chip 21, and each light emitter is close to the PCB board. The position of the edge of the 20 is arranged; in this embodiment, there are 6 light emitters 24 evenly distributed on the side of the PCB board 20 corresponding to the package control chip 21; the light emitters 24 are arranged close to the edge of the PCB board to prevent other electronic devices from being blocked. Affect the lighting effect of the light emitter 24.

In a preferred manner of this embodiment, the controller 22 is a button switch, a toggle switch, a light control switch, a voice control switch, an infrared sensor switch, a vibration switch, or a touch switch; button switches, toggle switches, light control switches, A voice control switch, an infrared sensor switch, a vibration switch, or a touch switch control the circuit of the integrated chip, so that the applicability of the integrated chip is more extensive; the controller 22 of this embodiment may also adopt other conventional switches.

In a preferred way of this embodiment, the PCB board 20 is provided with a protective layer 11 on one side corresponding to the encapsulated solar chip 10, the solar chip 10 is located between the protective layer 11 and the PCB board 20, and the protective layer 11 is evenly laid on the PCB board 20 Above, the protective layer 11 of this embodiment is a transparent epoxy resin layer; the transparent epoxy resin layer is used as the protective layer 11 of the solar wafer 10, on the one hand, it does not affect the light receiving of the solar wafer 10, and on the other hand, it can effectively protect the solar energy. Wafer 10.

In a preferred manner of this embodiment, the integrated chip further includes a packaging box 30, and the integrated chip is packaged on the packaging box 30; the integrated chip is packaged on the packaging box 30, so that the electronic devices on the PCB board 20 can be protected . The packaging box 30 of this embodiment may be a transparent box, and the integrated chip can be fixedly installed in the packaging box 30, which does not affect the light receiving of the solar wafer 10, but can also protect the integrated chip; the packaging box 30 of this embodiment may also be non-transparent A box, the side where the solar wafer 10 is packaged can be packaged on the surface of the package box 30. The packaging of the integrated chip of this embodiment can be screwed or pasted.

As a preferred way of this embodiment, the PCB board 20 is also provided with a power output interface, and the power output interface is electrically connected to the battery holder 23 through a printed circuit; the power output interface is provided to enable the fully integrated solar panel to be external The power supply of electronic devices increases the application range of the fully integrated solar panel.

Example 2

As shown in FIG. 3, the difference between this embodiment and Embodiment 1 is that the battery holder 23 of this embodiment is a connecting piece 232, the connecting piece 232 is vertically arranged on the PCB board 20, and the connecting piece 232 is far away from the PCB board 20. One end is provided with at least one second suction piece b, and the other end of the connecting piece 232 is electrically connected to the PCB board 20 through a printed circuit. The connecting piece 232 of this embodiment is conductive; the battery 25 of this embodiment is a button battery; The volume of the battery is small, which is conducive to controlling the volume of the integrated chip. The side wall of the button battery in this embodiment is pressed against the connecting piece 232, and the positive electrode of the button battery can be directly electrically connected to the PCB board 20 through a printed circuit, or the positive electrode of the button battery can be electrically connected to the PCB board 20 by arranging a conductive plate on the PCB board 20. Pressing on the conductive sheet; the adsorbing sheet b presses on the negative electrode of the button battery, and the connecting sheet 232 plays a role of conducting electricity and at the same time playing a role of fixing the button battery.

When the conventional SMT equipment is used for mechanized production, the second suction sheet b can be used as a suction point, so that the SMT device can adsorb the connecting sheet 232 and connect it to the PCB board 20 in a patch connection mode, so that the connecting sheet The connection between 232 and the PCB board 20 can be mechanized.

Example 3

As shown in FIG. 4, a solar lamp includes the fully integrated solar panel described in the foregoing embodiment 1 or embodiment 2, and a transparent packaging box 30. The packaging box 30 includes a first detachable and fixed connection. The box body 31 and the second box body 32 are fully integrated solar panels encapsulated on the second box body 32. The second box body 32 is provided with at least one light guide post 321, and the light guide post 321 is arranged opposite to the light emitter 24. The second box body 32 of this embodiment is provided with four light guide posts 321. This embodiment adopts the fully integrated solar panel of Embodiment 1 and the fully integrated solar panel is provided with four light emitters 24; each light emitter 24 and each The light guide rods 321 are respectively arranged in one-to-one correspondence, and the light guide rods 321 can guide the light of the light emitter 24 to a fixed position according to design or usage requirements.

In this embodiment, the inner wall of the first box body 31 is provided with a first internal threaded section 311, and the outer wall of the second box body 32 is provided with a second external threaded section 322 matching the first internal threaded section 311. The first box The body 31 and the second box body 32 are fixedly connected by the first internal thread section 311 and the second internal thread section 322. The outer wall of the second box body 32 is provided with a sealing platform 323 arranged around the second box body 32. The sealing platform A gasket c is provided on the 323. When the first box body 31 and the second box body 32 are fixedly connected, the first box body 31 is pressed against the gasket 323; The gasket c is used to make the packaging box 30 have better sealing performance.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. And variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A fully integrated solar panel, characterized in that it includes a solar panel, a control chip and a controller, the solar panel includes a solar wafer and a PCB board, the PCB board is provided with a printed circuit, and the PCB is provided with Two connection holes, the solar chip is packaged on one side of the PCB board, the control chip and the controller are packaged on the other side of the PCB board, and the PCB board corresponds to the package At least one battery holder is encapsulated on one side of the control chip, and at least one light emitter is provided on the PCB; the solar wafer, the control chip, the controller, the battery holder and the light emitter are all SMD connection on the PCB board; the two connection pins of the solar wafer respectively pass through the two connection holes one by one and are electrically connected to the battery holder through the printed circuit, the light emitter The printed circuit is electrically connected to the battery holder and the control chip, and the controller is electrically connected to the circuit between the light emitter and the battery holder through the printed circuit.
The fully integrated solar panel according to claim 1, wherein at least one of the light emitters is packaged on a side of the PCB board corresponding to the packaged solar chip.
The fully integrated solar panel according to claim 1, wherein there are multiple light emitters, and the multiple light emitters are evenly distributed on the side of the PCB board corresponding to the packaging of the control chip And each of the light emitters are arranged close to the edge of the PCB board.
The fully integrated solar panel according to claim 1, wherein the controller is a button switch, a toggle switch, a light control switch, a sound control switch, an infrared sensor switch, a vibration switch or a touch switch.
The fully integrated solar panel according to claim 1, wherein a protective layer is provided on the side of the PCB board corresponding to the packaging of the solar chip, and the solar chip is located between the protective layer and the PCB. Between the boards.
A fully integrated solar panel according to claim 5, wherein the protective layer is a transparent epoxy resin layer.
The fully integrated solar panel according to claim 1, wherein the battery holder is two oppositely arranged clamping blocks, each of the clamping blocks is vertically arranged on the PCB board, and each of the One end of the clamping block away from the PCB board is respectively provided with a first suction sheet, and the other end of each clamping block is respectively electrically connected to the PCB board through the printed circuit.
A fully integrated solar panel according to claim 1, wherein the battery holder is a connecting piece, the connecting piece is vertically arranged on the PCB board, and the connecting piece is away from the PCB board. At least one second suction sheet is provided at one end of the connecting sheet, and the other end of the connecting sheet is electrically connected to the PCB board through the printed circuit.
The fully integrated solar panel according to claim 1, wherein a power output interface is further provided on the PCB board, and the power output interface is electrically connected to the battery holder through the printed circuit.
The fully integrated solar panel according to claim 1, wherein a storage battery is electrically connected to the battery holder.
The fully integrated solar panel according to claim 10, wherein the storage battery is a button battery.
A solar lamp, characterized by: comprising the fully integrated solar panel according to any one of claims 1-11, and a transparent packaging box, the packaging box comprising a first box body detachably fixedly connected together And a second box body, the fully integrated solar panel is encapsulated on the second box body, the second box body is provided with at least one light guide post, and the light guide post is arranged opposite to the light emitter.
The solar lamp according to claim 12, characterized in that: the inner wall of the first box body is provided with a first internal thread section, and the outer wall of the second box body is provided with a second external thread section, so The first box body and the second box body are fixedly connected by the cooperation of the first internal thread section and the second internal thread section, and the outer wall of the second box body is provided with surrounding the second box The first box body is fixedly connected with the second box body, and the first box body is pressed against the sealing pad. To

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