CN205333760U - Intelligent test board based on quick charger - Google Patents
Intelligent test board based on quick charger Download PDFInfo
- Publication number
- CN205333760U CN205333760U CN201620072425.8U CN201620072425U CN205333760U CN 205333760 U CN205333760 U CN 205333760U CN 201620072425 U CN201620072425 U CN 201620072425U CN 205333760 U CN205333760 U CN 205333760U
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- charger
- panel
- test plate
- voltage
- testing test
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Abstract
The present case is an intelligent test board based on quick charger, includes: the QC2.0 charger, the public head of USB, its one end is connected QC2.0 charger, the other end include the VBUS end, GND end, D+ end, D - end, the female seat of USB, its one end respectively with VBUS end, GND hold connection, other end connected load, little the control unit, its input is connected to through voltage sampling circuit respectively VBUS end, through overflow overvoltage crowbar and voltage stabilizing circuit is connected to VBUS end, its output are connected through QC2.0 agreement control circuit respectively the D+ end, the D - end, voltage display circuit, its connection little the control unit's output, button control circuit, its connection little the control unit's input. The intelligent test board of present case can real -time detection and demonstration charger output voltage value to make the error indication, the selected QC2.0 charger agreement test of each grade voltage of charger output down that finishes of simple button.
Description
Technical field
This utility model relates to quick charger field, particularly relates to a kind of Intelligent testing test plate (panel) based on quick charger and method of testing thereof。
Background technology
Flying power is the big bottleneck of the products such as smart mobile phone one in technical development, except expanding battery capacity, accelerates a kind of mode of charging rate also Cheng Liao manufacturers " curve is saved the nation "。Although supporting that only high pass, Samsung and the Intel etc. of quick charge are very few at present, the QuickCharge rapid nitriding of manufacturer's high pass has had evolved to the second filial generation at present, by adding extra power management integrated circuit in the middle of valiant Godson sheet, this technology can significantly accelerate charging rate。
QC (QuickCharge) 1.0 issued in 2012, used 5V/2A charger, and charging rate is faster than traditional 5V/1A charger maximum 40%, was equivalent to the maximum charge power of 10W。The mobile phone possessing this technology includes Samsung GalaxyS3, LGNexus4, LGOptimusG and Sony XperiaT etc.。Second filial generation QC2.0 is along with valiant imperial 800 chips are together issued at the end of 2013, and its charger has been upgraded to support 5/9/12V voltage, compares tradition 5V charger speed and can promote maximum 75%, and the charging current of QC2.0 charger is adaptive。
But, along with Samsung, in succession there is charging security incident in world-class mobile terminal production firm of many families such as Fructus Mali pumilae, user is more and more higher for safe requirement of charging, charger is as the most frequently used adnexa of mobile terminal, must be reliable and secure, especially for novel quick charger, it it is the technology of relative new, the test board monitored for the performance indications of QC2.0 charger is also very few, so its charge condition cannot be monitored for the manufacturer of mobile phone even load equipment, namely cannot the information such as the voltage that exports to quick charger of monitor in real time, for substandard product, safety time easily to charging forms certain threat。
Utility model content
For overcoming the deficiencies in the prior art, the purpose of this utility model is in that to provide a kind of simple in construction, low-profile, can detect and show charger output voltage values in real time, and makes the Intelligent testing test plate (panel) based on quick charger and the method for testing thereof of mistake instruction。
For achieving the above object, this utility model is achieved through the following technical solutions:
A kind of Intelligent testing test plate (panel) based on quick charger, including:
QC2.0 charger 1；
USB male joint 3, its one end connects described QC2.0 charger, and the other end includes VBUS end, GND end, D+ end, D-end；
USB female seat 4, its one end is connected with described VBUS end, GND end respectively, and the other end connects load 2；
Micro-control unit, its input is connected to described VBUS end respectively through voltage sampling circuit, is connected to described VBUS end by overcurrent-overvoltage protecting circuit and mu balanced circuit, and its outfan connects described D+ end, D-end respectively through QC2.0 protocol control circuitry；
Voltage display circuit, it connects the outfan of described micro-control unit；
Key control circuit, it connects the input of described micro-control unit。
Preferably, the described Intelligent testing test plate (panel) based on quick charger, wherein, the output voltage of described QC2.0 charger is 5V, 9V or 12V。
Preferably, the described Intelligent testing test plate (panel) based on quick charger, wherein, described Intelligent testing test plate (panel) also includes the left button 6 and the right button 7 that are positioned at its surface, two buttons are electrically connected with the input of described key control circuit respectively, for regulating the output voltage of described QC2.0 charger, wherein left button is 5V, 9V switch key, and right button is 5V, 12V switch key。
Preferably, the described Intelligent testing test plate (panel) based on quick charger, wherein, described micro-control unit is MC9S08PT16VTG。
Preferably, the described Intelligent testing test plate (panel) based on quick charger, wherein, described voltage display circuit includes the three Digital sum pipes 5 for showing voltage, for showing voltage output whether normal LED light 8。
Preferably, the described Intelligent testing test plate (panel) based on quick charger, wherein, the voltage measurement scope 3.5V-15V of described Intelligent testing test plate (panel), voltage measurement error is ± 0.05V within the scope of。
Preferably, the described Intelligent testing test plate (panel) based on quick charger, wherein, described Intelligent testing test plate (panel) part is of a size of 4.2cmx3.5cm。
The beneficial effects of the utility model:
(1) detection in real time and display QC2.0 charger output voltage values, and do mistake instruction；Voltage measurement error ± 0.05V, error is less；
(2) provide load to access USB female seat, support to test the load capacity of tested charger；
(3) charger is directly used to export as power itself, it is not necessary to external power source；
(4) simple button operation completes charger under selected QC2.0 charger protocol and exports the test of each shelves voltage；
(5) overall dimensions is small and exquisite, is designed as 4.2cmx3.5cm, it is easy to carry use。
Accompanying drawing explanation
Fig. 1 is the internal circuit configuration schematic diagram of the Intelligent testing test plate (panel) based on quick charger described in this utility model one embodiment；
Fig. 2 is the structural representation of the Intelligent testing test plate (panel) based on quick charger described in this utility model one embodiment。
Wherein, 1-QC2.0 charger, 2-load, 3-USB male, 4-USB female seat, 5-tri-Digital sum pipe, 6-left button, 7-right button, 8-LED display lamp。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word。
A kind of Intelligent testing test plate (panel) based on quick charger, refers to accompanying drawing 1-2, including:
QC2.0 charger 1；
USBType-A male 3, its one end connects described QC2.0 charger, and the other end includes VBUS end, GND end, D+ end, D-end；
USBType-A female seat 4, its one end is connected with described VBUS end, GND end respectively, and the other end connects load 2；
Micro-control unit, its input is connected to described VBUS end respectively through voltage sampling circuit, is connected to described VBUS end by overcurrent-overvoltage protecting circuit and mu balanced circuit, and its outfan connects described D+ end, D-end respectively through QC2.0 protocol control circuitry；
Voltage display circuit, it connects the outfan of described micro-control unit；
Key control circuit, it connects the input of described micro-control unit。
Further, the output voltage of described QC2.0 charger is 5V, 9V or 12V。
Further, described Intelligent testing test plate (panel) also includes the left button 6 and the right button 7 that are positioned at its surface, and two buttons are electrically connected with the input of described key control circuit respectively, for regulating the output voltage of described QC2.0 charger, wherein left button is 5V, 9V switch key, and right button is 5V, 12V switch key。
Further, described micro-control unit is MC9S08PT16VTG。
Further, described voltage display circuit include the three Digital sum pipes 5 for showing voltage, for showing voltage output whether normal LED light 8。
Further, the voltage measurement scope 3.5V-15V of described Intelligent testing test plate (panel), voltage measurement error is ± 0.05V within the scope of。
Further, described Intelligent testing test plate (panel) part is of a size of 4.2cmx3.5cm, and this size is the part removing USB male joint。
Although embodiment of the present utility model is disclosed as above, but listed utilization that it is not restricted in description and embodiment, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, this utility model is not limited to specific details and shown here as the legend with description。
Claims (7)
1. the Intelligent testing test plate (panel) based on quick charger, it is characterised in that including:
QC2.0 charger (1)；
USB male joint (3), its one end connects described QC2.0 charger, and the other end includes VBUS end, GND end, D+ end, D-end；
USB female seat (4), its one end is connected with described VBUS end, GND end respectively, and the other end connects load (2)；
Micro-control unit, its input is connected to described VBUS end respectively through voltage sampling circuit, is connected to described VBUS end by overcurrent-overvoltage protecting circuit and mu balanced circuit, and its outfan connects described D+ end, D-end respectively through QC2.0 protocol control circuitry；
Voltage display circuit, it connects the outfan of described micro-control unit；
Key control circuit, it connects the input of described micro-control unit。
2. the Intelligent testing test plate (panel) based on quick charger as claimed in claim 1, it is characterised in that the output voltage of described QC2.0 charger is 5V, 9V or 12V。
3. the Intelligent testing test plate (panel) based on quick charger as claimed in claim 2, it is characterized in that, described Intelligent testing test plate (panel) also includes the left button (6) and the right button (7) that are positioned at its surface, two buttons are electrically connected with the input of described key control circuit respectively, for regulating the output voltage of described QC2.0 charger, wherein left button is 5V, 9V switch key, and right button is 5V, 12V switch key。
4. the Intelligent testing test plate (panel) based on quick charger as claimed in claim 3, it is characterised in that described micro-control unit is MC9S08PT16VTG。
5. the Intelligent testing test plate (panel) based on quick charger as claimed in claim 4, it is characterised in that described voltage display circuit includes the three Digital sum pipes (5) for showing voltage, is used for showing the whether normal LED light (8) of voltage output。
6. the Intelligent testing test plate (panel) based on quick charger as claimed in claim 5, it is characterised in that the voltage measurement scope 3.5V-15V of described Intelligent testing test plate (panel), voltage measurement error is ± 0.05V within the scope of。
7. the Intelligent testing test plate (panel) based on quick charger as claimed in claim 6, it is characterised in that described Intelligent testing test plate (panel) part is of a size of 4.2cmx3.5cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620072425.8U CN205333760U (en) | 2016-01-26 | 2016-01-26 | Intelligent test board based on quick charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620072425.8U CN205333760U (en) | 2016-01-26 | 2016-01-26 | Intelligent test board based on quick charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205333760U true CN205333760U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620072425.8U Expired - Fee Related CN205333760U (en) | 2016-01-26 | 2016-01-26 | Intelligent test board based on quick charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205333760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527526A (en) * | 2016-01-26 | 2016-04-27 | 江苏才易电子科技有限公司 | Intelligent test plate based on rapid charger and test method |
-
2016
- 2016-01-26 CN CN201620072425.8U patent/CN205333760U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527526A (en) * | 2016-01-26 | 2016-04-27 | 江苏才易电子科技有限公司 | Intelligent test plate based on rapid charger and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180829 Address after: 213001 No. 27 Taihu West Road, Xinbei District, Changzhou, Jiangsu Patentee after: Changzhou Yong Zhuo Driving Technology Co., Ltd. Address before: 215000 Room 203, F building, Wuwu science and Technology Pioneer Park, 31, Wuzhong District, Suzhou, Jiangsu. Patentee before: JIANGSU CAIYI ELECTRONIC TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20200126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |