CN205507700U - Wireless photovoltaic power supply formula bluetooth keyboard - Google Patents
Wireless photovoltaic power supply formula bluetooth keyboard Download PDFInfo
- Publication number
- CN205507700U CN205507700U CN201620313312.2U CN201620313312U CN205507700U CN 205507700 U CN205507700 U CN 205507700U CN 201620313312 U CN201620313312 U CN 201620313312U CN 205507700 U CN205507700 U CN 205507700U
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- Prior art keywords
- keyboard
- led
- outfan
- module
- input
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Abstract
The utility model discloses a wireless photovoltaic power supply formula bluetooth keyboard relates to operation input device field, including keyboard shell (14), several button (9), 5 LED lamp holes, photovoltaics window (1), transparent cover (2), the flexible keyboard circuit board (8) of FPC, photovoltaic power generation board (10) and keyboard dirver circuit board (11), through the self -power ability of keyboard, make its portability of breaking away from the constraint to the charging wire, improvement keyboard.
Description
Technical field
This utility model relates to operating input equipment field, particularly a kind of photovoltaic power supply formula wireless fluorescence bluetooth
Keyboard.
Background technology
Keyboard as a kind of important input equipment, has become as office indispensable in people's life, amusement
Instrument.Existing keyboard is broadly divided into wired keyboard and Wireless Keyboard；Wherein, wired keyboard rely primarily on USB,
COM or PS2 interface is directly powered；Wireless Keyboard is most of by general dry battery or rechargeable battery powered, and
Rechargeable battery is connected to power supply by USB charging wire and is charged；And when battery electric quantity deficiency, need
The replacing battery that very important person is, or by USB interface, it is charged again, its most loaded down with trivial details operation,
Both the portability having made keyboard is deteriorated, and does not also meet modern's pursuit to good life.
Utility model content
The purpose of this utility model is to provide wireless photovoltaic operated type bluetooth keyboard, by the confession electric energy of keyboard
Power so that it is break away from the constraint to charging wire, improves the portability of keyboard.
For achieving the above object, this utility model is by the following technical solutions:
Wireless photovoltaic operated type bluetooth keyboard, including keyboard case, keyboard case be arranged above with several button,
5 LED holes and a photovoltaic are windowed, and what described photovoltaic was windowed is arranged above with transparent cover plate, outside described keyboard
Being provided with FPC flexible keyboard circuit board in shell, the side of FPC flexible keyboard circuit board is provided with keyboard drive circuit board,
Described FPC flexible keyboard circuit board photovoltaic power generation plate is arranged below, the side of described keyboard case is provided with key
Dish switch and USB, described keyboard drive circuit board be provided with the first LED, the second LED, the
Three LED, the 4th LED and the 5th LED, described first LED, the second LED, the 3rd LED
Lamp, the 4th LED and the 5th LED are inserted in described 5 LED holes respectively；
Described keyboard drive circuit board be provided with photovoltaic power generation plate interface module, current rectifying and wave filtering circuit, manostat,
Anti-reverse charging module, charging-discharging controller, USB charging module, dual-colored LED lamp module, keyboard circuit plate interface
Module, single-chip microcomputer, bluetooth module, keyboard switch module, LED lamp for keyboard module, bluetooth LED lamp module,
Transformator and accumulator, described charging-discharging controller be provided with charging input end, cell input terminal, LED prompting defeated
Going out end and electric discharge outfan, the input of photovoltaic power generation plate interface module electrically connects with described photovoltaic power generation plate,
The described outfan of photovoltaic power generation plate interface module is connected with the input of current rectifying and wave filtering circuit, rectifying and wave-filtering electricity
The outfan on road is connected with the input of manostat, and the outfan of manostat connects with the input of anti-reverse charging module
Connecing, the outfan of described anti-reverse charging module is connected with described charging input end, and accumulator inputs with described battery
End electrical connection, the input of dual-colored LED lamp module connects described LED and points out outfan, dual-colored LED lamp mould
The outfan of block electrically connects with described first LED, single-chip microcomputer be provided with first group of I/O port, second group of I/O port,
3rd group of I/O port and the 4th group of I/O port, the input of keyboard pcb interface module and described FPC flexible bond
The outfan of dish circuit board connects, and the outfan of keyboard pcb interface module is connected with described first group of I/O port,
The input of keyboard switch module electrically connects with described keyboard switch, and the input of keyboard switch module is with described
Second group of I/O port connects, and described second LED, described 3rd LED and described 4th LED are all and institute
Stating the 3rd group of I/O port electrical connection, bluetooth module is provided with control interface and bluetooth LED interface, and described control connects
Mouth is connected with described 4th group of I/O port, and the input of bluetooth LED lamp module is with described bluetooth LED interface even
Connecing, described 5th LED electrically connects with the outfan of described bluetooth LED lamp module, described electric discharge outfan
Power for described keyboard pcb interface module and described single-chip microcomputer, described accumulator also with the input of transformator
End connect, the outfan of transformator is that bluetooth module is powered, described electric discharge outfan also with USB charging module
Outfan connect, the input of USB charging module electrically connects with described USB 12.
Described current rectifying and wave filtering circuit includes rectifier bridge D1, fuse F1, fuse F2 and rectifier transformer T1,
The input of rectifier bridge D1 is the input of described current rectifying and wave filtering circuit, and the outfan of rectifier bridge D1 connects whole
The primary of convertor transformer T1, rectifier transformer T1 the outfan that secondary is described current rectifying and wave filtering circuit,
The primary circuit of outfan and described rectifier transformer T1 that fuse F2 is connected on described rectifier bridge D1 returns
Lu Zhong, fuse F1 are connected on the outfan of described current rectifying and wave filtering circuit.
Described charging-discharging controller is BQ24030, and the foot 4 of described charging-discharging controller is described charging input end,
The foot 5 of described charging-discharging controller is described cell input terminal, the foot 2 of described charging-discharging controller and foot 3
Forming described LED and point out outfan, the foot 17 of described charging-discharging controller is described electric discharge outfan.
Described button is made up of transparent plastic.
Described button and described keyboard case surface scribble nano coating.
Described first LED is dual-colored LED lamp.
Wireless photovoltaic operated type bluetooth keyboard described in the utility model, is generated electricity by photovoltaic power generation plate, electric current by
Rectification circuit is converted into DC voltage, then carries out voltage stabilizing process through manostat, after through anti-reverse charging device enter
Controller module, carries out discharge and recharge by the control of microchip, this process safety, succinct.The application fills
Dividing and utilize abundant natural resources, the more efficient Polymer photovoltaic materials of utilization is converted into electric energy luminous energy and is
Keyboard is powered, and greatly reduces keyboard to the use of electric energy in life, and, the electric energy storage of Efficient Conversion
The electricity consumption that can be used as keyboard in there is accumulator uses, it is possible to by USB charging inlet to electricity consumptions such as mobile phones
Facility is charged, and greatly reduces the use of electric energy in life, has saved the energy；Meanwhile, this Shen
Self-powered ability please, reduces the keyboard dependence to USB, improves the portability of keyboard, facilitate people
Daily use；Additionally, the nano material that keyboard upper surface preferably uses, waterproof anticorrosion, with
And the growing of antibacterial, greatly facilitate the use of people.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is hardware elementary diagram block diagram of the present utility model；
Fig. 4 is the circuit diagram of current rectifying and wave filtering circuit of the present utility model.
Detailed description of the invention
Wireless photovoltaic operated type bluetooth keyboard as shown in Figure 1-2, including keyboard case 14, keyboard case 14
Be arranged above with 9,5 LED holes of several buttons and photovoltaic windows 1, described photovoltaic window 1 upper
Face is provided with transparent cover plate 2, it is ensured that the illuminance of photovoltaic power generation plate 10, is provided with in described keyboard case 14
FPC flexible keyboard circuit board 8, FPC flexible keyboard circuit board 8 is transparent circuit board, improves photovoltaic generation
Illuminance on plate 10, the side of FPC flexible keyboard circuit board 8 is provided with keyboard drive circuit board 11, described
FPC flexible keyboard circuit board 8 photovoltaic power generation plate 10 is arranged below, the side of described keyboard case 14 is provided with
Keyboard switch 13 and USB 12, described keyboard drive circuit board 11 be provided with the first LED 3,
Two LED the 4, the 3rd LED the 5, the 4th LED 6 and the 5th LED 7, described first LED 3,
Second LED the 4, the 3rd LED the 5, the 4th LED 6 and the 5th LED 7 are inserted in described 5 respectively
In individual LED hole；
The most described keyboard drive circuit board 11 is provided with photovoltaic power generation plate interface module, rectifying and wave-filtering
Circuit, manostat, anti-reverse charging module, charging-discharging controller, USB charging module, dual-colored LED lamp module,
Keyboard pcb interface module, single-chip microcomputer, bluetooth module, keyboard switch module, LED lamp for keyboard module,
Bluetooth LED lamp module, transformator and accumulator, described charging-discharging controller is provided with charging input end, battery
Input, LED prompting outfan and electric discharge outfan, the input of photovoltaic power generation plate interface module and described light
Volt power generation plate 10 electrically connects, the outfan of described photovoltaic power generation plate interface module and the input of current rectifying and wave filtering circuit
End connects, and the outfan of current rectifying and wave filtering circuit is connected with the input of manostat, and the outfan of manostat is with anti-
The input of reversely charging module connects, and the outfan of described anti-reverse charging module is connected with described charging input end, stores
Battery electrically connects with described cell input terminal, and it is defeated that the input of dual-colored LED lamp module connects described LED prompting
Going out end, the outfan of dual-colored LED lamp module electrically connects with described first LED 3, and the first LED 3 is
Dual-colored LED lamp, is used to refer to charging, electric discharge and malfunction, is charged as green light, and putting an electricity is red light,
Fault does not then work；
Single-chip microcomputer is provided with first group of I/O port, second group of I/O port, the 3rd group of I/O port and the 4th group of I/O port, key
The input of dish circuit board interface module is connected with the outfan of described FPC flexible keyboard circuit board 8, keyboard
The outfan of circuit board interface module is connected with described first group of I/O port, the input of keyboard switch module and institute
Stating keyboard switch 13 to electrically connect, the input of keyboard switch module is connected with described second group of I/O port, described
Second LED 4, described 3rd LED 5 and described 4th LED 6 are all electric with described 3rd group of I/O port
Connecting, bluetooth module is provided with control interface and bluetooth LED interface, described control interface and described 4th group
I/O port connects, and the input of bluetooth LED lamp module is connected with described bluetooth LED interface, described 5th LED
Lamp 7 electrically connects with the outfan of described bluetooth LED lamp module, when keyboard normally uses, opens keyboard and opens
Closing, display lamp is shown in green, does not then work for normal work；
Described electric discharge outfan is described keyboard pcb interface module and described single-chip microcomputer is powered, described electric power storage
Pond is also connected with the input of transformator, and the outfan of transformator is that bluetooth module is powered, described electric discharge output
End also outfan with USB charging module is connected, the input of USB charging module and described USB 12
Electrical connection, can be charged electricity consumption facilities such as mobile phones by UB charging inlet, greatly reduce life
In work, the use of electric energy, has saved the energy.
The most described current rectifying and wave filtering circuit includes rectifier bridge D1, fuse F1, fuse F2 and whole
Convertor transformer T1, the input of rectifier bridge D1 is the input of described current rectifying and wave filtering circuit, rectifier bridge D1's
Outfan connect rectifier transformer T1 primary, rectifier transformer T1 secondary be described rectifying and wave-filtering electricity
The outfan on road, fuse F2 is connected on the outfan of described rectifier bridge D1 with described rectifier transformer T1's
In primary circuit loop, fuse F1 is connected on the outfan of described current rectifying and wave filtering circuit.
Described charging-discharging controller is BQ24030, and the foot 4 of described charging-discharging controller is described charging input end,
The foot 5 of described charging-discharging controller is described cell input terminal, the foot 2 of described charging-discharging controller and foot 3
Forming described LED and point out outfan, the foot 17 of described charging-discharging controller is described electric discharge outfan.
Described button 9 is made up of transparent plastic, improves the illuminance in photovoltaic power generation plate 10.
Described button 9 and described keyboard case 14 surface scribble nano coating, and nano coating is callable receiving
Rice polyethylene, nano-nylon 6, the coating of high molecular polymer such as nanometer PET polyester.
Described anti-reverse charging module preferably employs silicon diode.
The rectified filter circuit of voltage that in this utility model, photovoltaic power generation plate 10 converts is integrated into DC voltage,
Being converted into galvanic current pressure through manostat again, this voltage enters charging-discharging controller by anti-reverse charging module,
By the charge and discharge process of built-in control circuit management of battery in charging-discharging controller.When using keyboard, keyboard
Circuit is provided electric energy by the electric discharge outfan of charging-discharging controller for it.Produced by keyboard, the signal of telecommunication is through monolithic
Machine gathers and processes, incoming bluetooth module, passes to computer through this, accumulator is converted into volume by transformator
Voltage is provided for bluetooth module after determining voltage.
Claims (6)
- The most wireless photovoltaic operated type bluetooth keyboard, it is characterised in that: include keyboard case (14), keyboard case (14) be arranged above with several button (9), 5 LED holes and a photovoltaic are windowed (1), described photovoltaic That windows (1) is arranged above with transparent cover plate (2), and described keyboard case is provided with FPC flexible keyboard in (14) Circuit board (8), the side of FPC flexible keyboard circuit board (8) is provided with keyboard drive circuit board (11), described FPC flexible keyboard circuit board (8) is arranged below photovoltaic power generation plate (10), described keyboard case (14) Side is provided with keyboard switch (13) and USB (12), and described keyboard drive circuit board (11) is provided with First LED (3), the second LED (4), the 3rd LED (5), the 4th LED (6) and the 5th LED (7), described first LED (3), the second LED (4), the 3rd LED (5), the 4th LED (6) and the 5th LED (7) are inserted in described 5 LED holes respectively；Described keyboard drive circuit board (11) be provided with photovoltaic power generation plate interface module, current rectifying and wave filtering circuit, Manostat, anti-reverse charging module, charging-discharging controller, USB charging module, dual-colored LED lamp module, keyboard electricity Road plate interface module, single-chip microcomputer, bluetooth module, keyboard switch module, LED lamp for keyboard module, bluetooth LED Lamp module, transformator and accumulator, described charging-discharging controller be provided with charging input end, cell input terminal, LED prompting outfan and electric discharge outfan, the input of photovoltaic power generation plate interface module and described photovoltaic power generation plate (10) electrical connection, the outfan of described photovoltaic power generation plate interface module connects with the input of current rectifying and wave filtering circuit Connecing, the outfan of current rectifying and wave filtering circuit is connected with the input of manostat, the outfan of manostat and anti-reverse charging The input of module connects, and the outfan of described anti-reverse charging module is connected with described charging input end, accumulator Electrically connecting with described cell input terminal, the input of dual-colored LED lamp module connects described LED and points out outfan, The outfan of dual-colored LED lamp module electrically connects with described first LED (3), and single-chip microcomputer is provided with first group of IO Mouth, second group of I/O port, the 3rd group of I/O port and the 4th group of I/O port, the input of keyboard pcb interface module It is connected with the outfan of described FPC flexible keyboard circuit board (8), the outfan of keyboard pcb interface module Being connected with described first group of I/O port, the input of keyboard switch module electrically connects with described keyboard switch (13), The input of keyboard switch module is connected with described second group of I/O port, described second LED (4), described Three LED (5) and described 4th LED (6) all electrically connect with described 3rd group of I/O port, bluetooth module Being provided with control interface and bluetooth LED interface, described control interface is connected with described 4th group of I/O port, bluetooth The input of LED lamp module is connected with described bluetooth LED interface, and described 5th LED (7) is with described The outfan electrical connection of bluetooth LED lamp module, described electric discharge outfan is described keyboard pcb interface module Powering with described single-chip microcomputer, described accumulator is also connected with the input of transformator, and the outfan of transformator is Bluetooth module is powered, and described electric discharge outfan also outfan with USB charging module is connected, USB charging module Input electrically connect with described USB (12).
- Wireless photovoltaic operated type bluetooth keyboard the most as claimed in claim 1, it is characterised in that: described rectification Filter circuit includes rectifier bridge D1, fuse F1, fuse F2 and rectifier transformer T1, rectifier bridge D1's Input is the input of described current rectifying and wave filtering circuit, and the outfan of rectifier bridge D1 connects rectifier transformer T1 Primary, rectifier transformer T1 the outfan that secondary is described current rectifying and wave filtering circuit, fuse F2 go here and there It is associated in the circuit loop of the outfan of described rectifier bridge D1 and the primary of described rectifier transformer T1, fusing Device F1 is connected on the outfan of described current rectifying and wave filtering circuit.
- Wireless photovoltaic operated type bluetooth keyboard the most as claimed in claim 1, it is characterised in that: described charge and discharge Electric controller is BQ24030, and the foot 4 of described charging-discharging controller is described charging input end, described discharge and recharge The foot 5 of controller is described cell input terminal, and foot 2 and the foot 3 of described charging-discharging controller form described LED Prompting outfan, the foot 17 of described charging-discharging controller is described electric discharge outfan.
- Wireless photovoltaic operated type bluetooth keyboard the most as claimed in claim 1, it is characterised in that: described button (9) it is made up of transparent plastic.
- Wireless photovoltaic operated type bluetooth keyboard the most as claimed in claim 1, it is characterised in that: described button And described keyboard case (14) surface scribbles nano coating (9).
- Wireless photovoltaic operated type bluetooth keyboard the most as claimed in claim 1, it is characterised in that: described first LED (3) is dual-colored LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313312.2U CN205507700U (en) | 2016-04-08 | 2016-04-08 | Wireless photovoltaic power supply formula bluetooth keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313312.2U CN205507700U (en) | 2016-04-08 | 2016-04-08 | Wireless photovoltaic power supply formula bluetooth keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205507700U true CN205507700U (en) | 2016-08-24 |
Family
ID=56713022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620313312.2U Expired - Fee Related CN205507700U (en) | 2016-04-08 | 2016-04-08 | Wireless photovoltaic power supply formula bluetooth keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205507700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113342184A (en) * | 2021-08-04 | 2021-09-03 | 深圳市英浩科实业有限公司 | Photovoltaic power supply driven bluetooth keyboard |
-
2016
- 2016-04-08 CN CN201620313312.2U patent/CN205507700U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113342184A (en) * | 2021-08-04 | 2021-09-03 | 深圳市英浩科实业有限公司 | Photovoltaic power supply driven bluetooth keyboard |
| CN113342184B (en) * | 2021-08-04 | 2021-11-05 | 深圳市英浩科实业有限公司 | Photovoltaic power supply driven bluetooth keyboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |