CN206252064U - A kind of solar recharging knapsack - Google Patents
A kind of solar recharging knapsack Download PDFInfo
- Publication number
- CN206252064U CN206252064U CN201621380106.XU CN201621380106U CN206252064U CN 206252064 U CN206252064 U CN 206252064U CN 201621380106 U CN201621380106 U CN 201621380106U CN 206252064 U CN206252064 U CN 206252064U
- Authority
- CN
- China
- Prior art keywords
- usb
- inclusion
- output
- chip
- mcu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model proposes a kind of solar recharging knapsack, including inclusion and solar panel.Solar panel is flush-mounted in the outer layer of inclusion, can directly receive light direct projection.The output end of solar panel extends inside bag paint electric wire a to inclusion, and connects one from the USB output modules restarted.A USB extended lines are additionally provided with inclusion, the male end of USB extended lines is connected with USB output modules, female mouth end of USB extended lines is extended to outside inclusion from the side of inclusion.A kind of solar recharging knapsack of the utility model, all chargeable outside Bao Neibao, by MCU control realizations from charging is restarted, with the universal scope of application, stable performance is with low cost, simple operation, simple structure.
Description
Technical field
The utility model is related to case field, more particularly to a kind of solar recharging knapsack.
Background technology
Solar recharging knapsack allows masses to be familiar with so as to victory, environmental protection, energy-conservation, the design concept of low-carbon (LC), while being also family
Outer travelling fan and often work are gone on business the essential product of personage, it is adaptable to various style mobile phones, MP3, MP4, digital camera,
The electronic products such as IPAD, IPOD.Solar recharging knapsack is changed by solar panel absorption solar energy and by solar energy
It is electric energy, according to interface different in bag, is charged to a variety of mobile phones or electronic product.
The charging modes design of current most of solar recharging knapsacks is built-in charging, although this being designed with is beneficial to
Solar charging device more good berth, but also to knapsack user bring inconvenience, such as when user has phone incoming call or connects
Information is received, user needs to open knapsack, could use electronic product.
Electric current when solar recharging knapsack charges is constant, will not be become with the change of solar energy power output
Change.But, when solar energy power output is very low, cause solar recharging knapsack to stop filling due to constant electric current cannot be provided
Electricity, and work as solar energy power output and uprised and reopen again charging.Present part smart mobile phone, such as iphone mobile phones,
With battery protection function, manual plug charging connector is needed just to reopen charging after midway of charging stops.This causes
Prior art solar recharging knapsack cannot be generally applicable to various electronic products charging, by the solution party of integrated battery
Case will cause cost to roll up.
Utility model content
The purpose of this utility model is directed to existing technology and there is above mentioned problem, there is provided a kind of simple operation, structure
Simply, energy-conserving and environment-protective, a kind of solar recharging knapsack with low cost.
In order to realize goal of the invention, a kind of solar recharging knapsack of the utility model, including inclusion and solar panel.
Solar panel is flush-mounted in the outer layer of inclusion, can directly receive light direct projection.The output end of solar panel extends one and wraps
Inside paint electric wire to inclusion, and connect one from the USB output modules restarted.A USB extended lines, USB extensions are additionally provided with inclusion
The male end of line is connected with USB output modules, and female mouth end of USB extended lines is extended to outside inclusion from the side of inclusion.
The USB output modules include MCU control circuit and the switching power circuit, the USB output circuits that are sequentially connected,
The control signal output of MCU control circuit is connected with the enable pin of switching power circuit.MCU control circuit includes being sequentially connected
5V transformations chip and MCU chip.The output voltage decompression of solar panel is 5V and supplies MCU chip by 5V transformations chip
Work is used.When MCU chip reaches setting time to electrically continuous work, the PWM pin of MCU chip are restarted and are output control signals to
Switching power circuit.
USB output circuits include mu balanced circuit and HUB control circuits, for filling for the terminal output stabilization to USB mother's mouths
Piezoelectric voltage.
The switching power circuit includes switching power source chip, the EN pin of switching power source chip and the control of MCU control circuit
Signal output part connection processed, the SW pin connection USB output circuits of switching power source chip are simultaneously after electric resistance partial pressure by output voltage
The FB pin of feedback signal connecting valve power supply chip.HUB control circuits include HUB control chips.
A kind of solar recharging knapsack of the utility model is provided with the USB output modules in inclusion, while being provided with USB extensions
Line, meets user and the electronic products such as charger baby is put in the use needs charged in inclusion, also meets user while using
Mobile phone is while the demand for charging.A kind of USB output modules of solar recharging knapsack of the utility model possess restarts function automatically,
When solar panel cannot provide the voltage output of stabilization, charging voltage output is thoroughly cut off by MCU control circuit；When
When solar panel provides the voltage output of stabilization, output charging voltage is restarted automatically, without integrated battery, without passing through
Manual plug plug is realized to the recharged of electronic product.A kind of solar recharging knapsack of the utility model has universal fitting
With scope, stable performance is with low cost, simple operation, simple structure.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model solar recharging knapsack；
Fig. 2 is the internal structure schematic diagram of the utility model solar recharging knapsack；
Fig. 3 is the circuit diagram of USB output modules.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
As shown in Figure 1, 2, a kind of solar recharging knapsack, including inclusion 01 and solar panel 02.Solar cell
Plate is flush-mounted in the outer layer of inclusion, can directly receive light direct projection.The output end of solar panel extend a bag paint electric wire 21 to
Inside inclusion, and connect a USB output modules 22.Be additionally provided with a USB extended lines 23 in inclusion, the male end of USB extended lines with
USB output modules are connected, and female mouth end 03 of USB extended lines is extended to outside inclusion from the side of inclusion.
As shown in figure 3, the USB output modules include MCU control circuit and be sequentially connected switching power circuit,
USB output circuits, the control signal output of MCU control circuit is connected with the enable pin of switching power circuit.Connector J1 with
Bag paint electric wire 21 is connected.MCU control circuit includes the 5V transformation chip U1 and MCU chip U2 that are sequentially connected.5V transformation chips
The output voltage decompression of solar panel is used for 5V and for MCU chip work.When MCU chip reaches to electrically continuous work
5 minutes, the PWM pin of MCU chip were restarted and output control signals to switching power circuit.
USB output circuits include mu balanced circuit and HUB control circuits, and stabilization is exported for the terminal to USB mother's mouths USB1
Charging voltage.Mu balanced circuit includes voltage stabilizing chip U4.HUB control circuits include HUB control chips U5.
The switching power circuit includes switching power source chip U3, EN pin and the MCU control circuit of switching power source chip
Control signal output is connected, and the SW pin connection USB output circuits of switching power source chip simultaneously will output electricity after electric resistance partial pressure
Press the FB pin of feedback signal connecting valve power supply chip.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of solar recharging knapsack, it is characterised in that：Including inclusion and solar panel；Solar panel is flush-mounted in
The outer layer of inclusion；The output end of solar panel extends inside bag paint electric wire a to inclusion, and connects a USB output modules；
A USB extended lines are additionally provided with inclusion, the male end of USB extended lines is connected with USB output modules, the mother of USB extended lines
Mouth end is extended to outside inclusion from the side of inclusion.
2. a kind of solar recharging knapsack as claimed in claim 1, it is characterised in that：The USB output modules are controlled including MCU
Circuit processed and the switching power circuit being sequentially connected, USB output circuits, the control signal output of MCU control circuit with open
The enable pin connection of powered-down source circuit.
3. a kind of solar recharging knapsack as claimed in claim 2, it is characterised in that：MCU control circuit includes being sequentially connected
5V transformations chip and MCU chip；When MCU chip reaches setting time to electrically continuous work, the PWM pin of MCU chip are restarted
And output control signals to switching power circuit.
4. a kind of solar recharging knapsack as claimed in claim 2, it is characterised in that：USB output circuits include mu balanced circuit
Circuit is controlled with HUB, for the charging voltage of the terminal output stabilization to USB mother's mouths.
5. a kind of solar recharging knapsack as claimed in claim 2, it is characterised in that：The switching power circuit includes switch
Power supply chip, the EN pin of switching power source chip are connected with the control signal output of MCU control circuit, the SW of switching power source chip
Pin connection USB output circuits are simultaneously after electric resistance partial pressure by the FB pin of output voltage feedback signal connecting valve power supply chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380106.XU CN206252064U (en) | 2016-12-15 | 2016-12-15 | A kind of solar recharging knapsack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621380106.XU CN206252064U (en) | 2016-12-15 | 2016-12-15 | A kind of solar recharging knapsack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206252064U true CN206252064U (en) | 2017-06-16 |
Family
ID=59028484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621380106.XU Expired - Fee Related CN206252064U (en) | 2016-12-15 | 2016-12-15 | A kind of solar recharging knapsack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206252064U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712187A (en) * | 2018-05-08 | 2018-10-26 | 马鞍山小古精密机电科技有限公司 | Radio communication equipment carrying device is used on foot for a kind of field |
| US20220151358A1 (en) * | 2020-11-17 | 2022-05-19 | Targus International Llc | Case with extractable/retractable charging port |
-
2016
- 2016-12-15 CN CN201621380106.XU patent/CN206252064U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712187A (en) * | 2018-05-08 | 2018-10-26 | 马鞍山小古精密机电科技有限公司 | Radio communication equipment carrying device is used on foot for a kind of field |
| CN108712187B (en) * | 2018-05-08 | 2020-08-28 | 马鞍山小古精密机电科技有限公司 | Radio communication equipment carrying device for field hiking |
| US20220151358A1 (en) * | 2020-11-17 | 2022-05-19 | Targus International Llc | Case with extractable/retractable charging port |
| US12004618B2 (en) * | 2020-11-17 | 2024-06-11 | Targus International Llc | Case with extractable/retractable charging port |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204967898U (en) | Can be wireless / cell phone case that wired bimodulus charges | |
| CN202856409U (en) | Mobile phone boost charging wire and mobile phone charging system | |
| CN204089246U (en) | Wireless charging portable power source | |
| CN103647337A (en) | Portable solar mobile power supply for notebook computer | |
| CN206252064U (en) | A kind of solar recharging knapsack | |
| CN204131172U (en) | Multifunctional portable power source | |
| CN203522233U (en) | Portable power source having 3G and wireless routing function and used for direct battery charging | |
| CN104377789A (en) | Portable multifunctional portable power supply | |
| CN205681595U (en) | A kind of intercom bluetooth earphone with wireless charging function | |
| CN202651833U (en) | Novel portable charger | |
| CN203166575U (en) | Foldable solar charger | |
| CN204928266U (en) | General voltage adapter | |
| CN204089260U (en) | A kind of portable power source being connected shoot button function by bluetooth | |
| CN205123372U (en) | Utilize battery charging outfit of WIFI signal | |
| CN204030206U (en) | A kind of Multifunctional data line with emergent charging apparatus | |
| CN206977132U (en) | A kind of intelligent charger | |
| CN206364558U (en) | A kind of portable digital charger | |
| CN204361764U (en) | Intelligent charger | |
| CN208299453U (en) | A kind of lithium battery 5V boost module | |
| CN209298995U (en) | A kind of wall type wireless charging device with mobile wireless cradle | |
| CN207868847U (en) | A kind of mobile power | |
| CN201075857Y (en) | Sheath with solar energy charger unit | |
| CN206422576U (en) | A kind of wireless charger | |
| CN205754471U (en) | Wireless communication terminal electric supply installation | |
| CN206775211U (en) | A kind of solar energy constant charge device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20211215 |