CN104009352A - Charging adapter and charging method of electronic device - Google Patents
Charging adapter and charging method of electronic device Download PDFInfo
- Publication number
- CN104009352A CN104009352A CN201310056067.2A CN201310056067A CN104009352A CN 104009352 A CN104009352 A CN 104009352A CN 201310056067 A CN201310056067 A CN 201310056067A CN 104009352 A CN104009352 A CN 104009352A
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- data wire
- usb
- line
- usb port
- electronic installation
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Disclosed is a charging adapter which includes an adapter body. The adapter body includes a USB circuit. The USB circuit is provided with a grounding wire, a power line, a first data line, a second data line and an ID line. First ends of the grounding wire, the power line, the first data line and the second data line form a first USB port. Second ends of the grounding wire, the power line, the first data line, the second data line and the ID line form a second USB port. The first data line and the second data line are mutually connected electrically so that a short circuit is formed. A first end and the second end of the ID line are electrically connected to the power line. The invention also provides a charging method for an electronic device.
Description
Technical field
The present invention relates to a kind of charging assembly and charging method, relate in particular to a kind of charging method of charge adapter and electronic installation.
Background technology
Along with scientific and technological development, electronics 3C Product has almost become the necessary article in everyone life.Wherein, with mobile phone or computer (as flat computer) for the most representative electronic product.This also means how expediently electronic product to be charged and to have become an important subject under discussion.
And the charging modes of at present comparatively common electronic product has two kinds: direct power source charges and USB charging modes.Yet sometimes user is away from home, unavoidable do not have available charge condition because of the relation of environment.For example: directly the mode of power source charges need to have DC power supply; USB charging modes is mainly to rely on the modes such as personal computer or notebook computer now.Yet personal computer or notebook computer are to carry inconvenience after all, therefore such USB charging modes is obviously convenient not for user.
Summary of the invention
In view of this, the invention provides a kind of charging method of charge adapter and electronic installation.
According to above-mentioned purpose, the invention provides a kind of charging adapter, charging adapter comprises adapter main body.This adapter main body comprises USB circuit, and USB circuit has earth connection, power line, the first data wire, the second data wire and ID line; The first end of earth connection, power line, the first data wire and the second data wire forms the first USB port; The second end of earth connection, power line, the first data wire, the second data wire and ID line forms the second USB port, and wherein the first data wire and the second data wire are electrically connected to each other and form short circuit, and the first end of ID line and the second end are electrically connected to power line.
The adapter that charges as described in embodiments of the invention, above-mentioned USB circuit also comprises diverter switch, and diverter switch is in order to the first end of ID line and the second end are electrically cut off to power line, so that the first end of ID line and the second end are electrically connected to earth connection.
The adapter that charges as described in embodiments of the invention, above-mentioned the first USB port is for having the USB slot of four pins (pin).
The adapter that charges as described in embodiments of the invention, above-mentioned the second USB port is for having micro USB (micro USB) plug of five pins (pin).
The present invention separately provides a kind of charging method of electronic installation, comprises: adapter main body is provided, and adapter main body comprises USB circuit, and USB circuit has earth connection, power line, the first data wire, the second data wire and ID line.The first end of earth connection, power line, the first data wire and the second data wire forms the first USB port, and the second end of earth connection, power line, the first data wire, the second data wire and ID line forms the second USB port.Wherein the first data wire and the second data wire are electrically connected to each other and form short circuit, and the first end of ID line and the second end are electrically connected to power line; USB transmission line is provided, and USB transmission line comprises the 3rd USB port and the 4th USB port, wherein corresponding the first USB port of the 3rd USB port; The 3rd USB port is connected to the first USB port; The second USB port is connected to the first electronic installation; The 4th USB port is connected to second electronic device; By the first electronic installation, judge whether the first data wire and the second data wire are short circuit; As the first electronic installation judges the first data wire and the second data wire, be short circuit, the first electronic installation further judges whether the first end of ID line and the second end are electrically connected to power line; And be electrically connected to power line as the first electronic installation judges first end and second end of ID line, the first electronic installation charges to second electronic device.
The charging method of electronic installation as described in embodiments of the invention, above-mentioned USB circuit also comprises diverter switch, the charging method of electronic installation also comprises: utilize diverter switch that the first end of ID line and the second end are electrically cut off to power line, so that the first end of ID line and the second end are electrically connected to earth connection.
The charging method of electronic installation as described in embodiments of the invention, above-mentioned the first USB port is the USB slot with four pins.
The charging method of electronic installation as described in embodiments of the invention, above-mentioned the second USB port is the micro USB plug with five pins.
The charging method of electronic installation as described in embodiments of the invention, above-mentioned the first electronic installation is mobile phone.
The charging method of electronic installation as described in embodiments of the invention, above-mentioned second electronic device is mobile phone.
One of feature of using the embodiment of the present invention is: utilize this charging adapter directly to having another electronic installation of electric energy, not charge for the electronic installation with electric energy.
Accompanying drawing explanation
Figure 1A is the schematic appearance of one embodiment of the invention charging adapter.
Figure 1B is the circuit diagram of the charging adapter of Figure 1A.
Fig. 2 is the flow chart of the charging method of one embodiment of the invention electronic installation.
Fig. 3 A is that two electronic installations are connected to respectively charging the first USB port of adapter and the schematic diagram of the second USB port.
Fig. 3 B is that two electronic installations of Fig. 3 A are connected to the circuit diagram after charging adapter.
Fig. 4 is the circuit diagram of another embodiment of the present invention charging adapter.
[primary clustering symbol description]
1 charging adapter
10 adapter main bodys
100 USB circuit
100a earth connection
100b power line
100c the first data wire
100d the second data wire
101 first USB port
101a USB slot
102 second USB port
102a micro USB plug
2 USB transmission lines
21 the 3rd USB port
22 the 4th USB port
31 first electronic installations
32 second electronic devices
Step: S100～S170
Embodiment
For above-mentioned purpose of the present invention, feature and feature can be become apparent, hereby coordinate graphic related embodiment of the present invention to be described in detail as follows.
Refer to Figure 1A and Figure 1B, Figure 1A is the schematic appearance of one embodiment of the invention charging adapter.Figure 1B is the circuit diagram of the charging adapter of Figure 1A.
As shown in Figure 1A and Figure 1B, charging adapter 1 comprises adapter main body 10.Adapter main body 10 comprises USB circuit 100.
5pin micro USB (Micro USB) circuit that described USB circuit 100 is standard.USB circuit 100 (for example: ground connection has earth connection 100a, GND), power line 100b (for example: positive electricity (+5V), VBUS), the first data wire 100c (for example: data wire, D+), the second data wire 100d (for example: data wire, D-) with ID line (be divided into two kinds, can ground connection or earth-free).
The first end of described earth connection 100a, power line 100b, the first data wire 100c and the second data wire 100d forms the first USB port 101; The second end of earth connection 100a, power line 100b, the first data wire 100c, the second data wire 100d and ID line forms the second USB port 102.
Wherein, the first data wire 100c and the second data wire 100d are electrically connected to each other and form short circuit, and the first end of ID line and the second end are electrically connected to power line 100b.
Utilize the first data wire 100c and the second data wire 100d are electrically connected to each other and form short circuit, take and judge that as electronic installation whether this charging adapter 1 is the adapter of particular design, electronic installation can determine whether and enter a charge mode afterwards.
In addition,, in this embodiment, the first USB port 101 is for having the USB slot 101a of four pins (pin); The second USB port 102 is for to have micro USB (Micro USB) the plug 102a of five pins (pin), but is not limited to this.
Please refer to Fig. 2, Fig. 3 A and Fig. 3 B, Fig. 2 is the flow chart of the charging method of one embodiment of the invention electronic installation; Fig. 3 A is that two electronic installations are connected to respectively charging the first USB port of adapter and the schematic diagram of the second USB port; Fig. 3 B is that two electronic installations of Fig. 3 A are connected to the circuit diagram after charging adapter.
The charging method of electronic installation comprises the following step: adapter main body is provided, adapter main body comprises USB circuit, USB circuit has earth connection, power line, the first data wire, the second data wire and ID line, earth connection, power line, the first end of the first data wire and the second data wire forms the first USB port, earth connection, power line, the first data wire, the second end of the second data wire and ID line forms the second USB port, wherein the first data wire and the second data wire are electrically connected to each other and form short circuit, the first end of ID line and the second end are electrically connected to power line (step S100), USB transmission line is provided, and USB transmission line comprises the 3rd USB port and the 4th USB port, wherein corresponding the first USB port (step S110) of the 3rd USB port, the 3rd USB port is connected to the first USB port (step S120), the second USB port is connected to the first electronic installation (step S130), the 4th USB port is connected to second electronic device (step S140), by the first electronic installation, judge whether the first data wire and the second data wire are short circuit (step S150), as the first electronic installation judges the first data wire and the second data wire, be short circuit, the first electronic installation further judges whether the first end of ID line and the second end are electrically connected to power line (step S160), as the first electronic installation judges the first end of this ID line and the second end, be electrically connected to power line, the first electronic installation is to this second electronic device charge (step S170).
First, when the electric energy of second electronic device 32 exhausts and cannot start shooting while using, user can charge first electronic installation 31 with electric energy by 1 pair of second electronic device 32 of charging adapter.
In this embodiment, the first electronic installation 31 explains with mobile phone with second electronic device 32, when practice, also can be flat computer or other portable electronic devices; In addition, the first electronic installation 31 (with second electronic device 32) also can be provided with Charging software or the program that coordinates this charging adapter 1, but is not limited to this.
Described charging adapter 1 comprises adapter main body 10 (step S100).Wherein, structure and circuit feature about adapter main body 10, explain in above-mentioned, for brevity, in this, do not add and repeat.
Then, a USB transmission line 2 can be connected to the USB slot 101a of charging adapter 1.Described USB transmission line 2 comprises the 3rd USB port 21 and the 4th USB port 22.Wherein, corresponding the first USB port 101 (step S110) of the 3rd USB port 21.That is, the 3rd USB port 21 has the circuit of earth connection 100a, power line 100b, the first data wire 100c and the second data wire 100d of electrical corresponding the first USB port 101 (USB slot 101a).
Afterwards, the 3rd USB port 21 can be connected to the first USB port 101 (USB slot 101a) (step S120); And the second USB port 102 (micro USB plug 102a) is connected to the first electronic installation 31 (step S130); And the 4th USB port 22 (the micro USB plugs of five pins (pin)) is connected to second electronic device 32 (step S140).
After being electrically connected to each other with USB transmission line 2 by charging adapter 1 with second electronic device 32 when the first electronic installation 31, the first 31 of electronic installations can judge whether the first data wire 100c and the second data wire 100d are short circuit (step S150), take and determine whether charging adapter 1 is the adapter through particular design, so makes the first electronic installation 31 determine whether and enters charge mode.
As the first electronic installation 31 judges that the first data wire 100c and the second data wire 100d are short circuit, the first electronic installation 31 further judges whether first end and second end of the ID line of adapter main body 10 are electrically connected to power line 100b (step S160).First end and the second end of as the first electronic installation 31, judging the ID line of adapter main body 10 are electrically connected to power line 100b, 31 pairs of second electronic devices 32 of the first electronic installation charge (step S170).
Wherein, in this embodiment, because first end and second end of the ID line of adapter main body 10 has been electrically connected to power line 100b all, therefore to judge itself be directly second electronic device 32 (being subject to electricity side) to be charged as supplier of electricity to the first electronic installation 31.In addition, can coordinate above-mentioned Charging software or program, the first electronic installation 31 now enters standby mode, and in screen can show charging relevant information (such as: set the information such as electric current or output current).
Hence one can see that, and the second electronic device 32 that utilizes charging adapter 1 not have an electric energy for 31 pairs of first electronic installations with electric energy charges.And because the first electronic installation 31 and second electronic device 32 are all the mobile phone (or being flat computer) of carrying convenience, therefore, in the life generalizing for current mobile phone, utilizing the operation that makes directly to charge between mobile phone and mobile phone or mobile phone and flat computer of this charging adapter 1 is very easily.
Refer to Fig. 4, Fig. 4 is the circuit diagram of another embodiment of the present invention charging adapter.
As shown in Figure 4, the difference of this embodiment and Fig. 3 B is only: USB circuit also comprises diverter switch (not illustrating).Diverter switch is in order to the first end of ID line and the second end are electrically cut off to power line 100b, so that the first end of ID line and the second end are electrically connected to earth connection 100a.
After judging that the first data wire 100c and the second data wire 100d are short circuit, the first 31 of electronic installations can not charge to second electronic device 32 (being subject to electricity side).Whether wherein, described switch can be arranged on the outside of adapter main body 10, for user does to switch, determine to utilize 31 pairs of second electronic devices 32 of the first electronic installation to charge.
In sum, only notebook invention, for presenting better embodiment or the embodiment of the adopted technological means of dealing with problems, is not used for limiting the scope of patent working of the present invention.Be that patent claim context all and of the present invention conforms to, or the equalization of doing according to the scope of the claims of the present invention change and modification, is all the scope of the claims of the present invention and contains.
Claims (10)
1. a charging adapter, is characterized in that, comprises:
One adapter main body, comprise a USB circuit, this USB circuit has an earth connection, a power line, one first data wire, one second data wire and an ID line, the first end of this earth connection, this power line, this first data wire and this second data wire forms one first USB port, the second end of this earth connection, this power line, this first data wire, this second data wire and this ID line forms one second USB port, wherein this first data wire and this second data wire are electrically connected to each other and form short circuit, and the first end of this ID line and the second end are electrically connected to this power line.
2. charging adapter as claimed in claim 1, it is characterized in that, wherein this USB circuit also comprises a diverter switch, and this diverter switch is in order to the first end of this ID line and the second end are electrically cut off to this power line, so that the first end of this ID line and the second end are electrically connected to this earth connection.
3. charging adapter as claimed in claim 1, is characterized in that, wherein this first USB port is for having a USB slot of four pins (pin).
4. charging adapter as claimed in claim 1, is characterized in that, wherein this second USB port is for having a micro USB plug of five pins (pin).
5. a charging method for electronic installation, is characterized in that, comprises:
One adapter main body is provided, this adapter main body comprises a USB circuit, this USB circuit has an earth connection, one power line, one first data wire, one second data wire and an ID line, this earth connection, this power line, the first end of this first data wire and this second data wire forms one first USB port, this earth connection, this power line, this first data wire, the second end of this second data wire and this ID line forms one second USB port, wherein this first data wire and this second data wire are electrically connected to each other and form short circuit, the first end of this ID line and the second end are electrically connected to this power line,
One USB transmission line is provided, and this USB transmission line comprises one the 3rd USB port and one the 4th USB port, and wherein the 3rd USB port is to should the first USB port;
The 3rd USB port is connected to this first USB port;
This second USB port is connected to one first electronic installation;
The 4th USB port is connected to a second electronic device;
By this first electronic installation, judge whether this first data wire and this second data wire are short circuit;
As this first electronic installation judges that this first data wire and this second data wire are short circuit, this first electronic installation further judges whether the first end of this ID line and the second end are electrically connected to this power line; And
As this first electronic installation judges the first end of this ID line and the second end, be electrically connected to this power line, this first electronic installation charges to this second electronic device.
6. the charging method of electronic installation as claimed in claim 5, it is characterized in that, wherein this USB circuit also comprises a diverter switch, the charging method of electronic installation also comprises: utilize this diverter switch that the first end of this ID line and the second end are electrically cut off to this power line, so that the first end of this ID line and the second end are electrically connected to this earth connection.
7. the charging method of electronic installation as claimed in claim 5, is characterized in that, wherein this first USB port is a USB slot with four pins.
8. the charging method of electronic installation as claimed in claim 5, is characterized in that, wherein this second USB port is a micro USB plug with five pins.
9. the charging method of electronic installation as claimed in claim 5, is characterized in that, wherein this first electronic installation is mobile phone.
10. the charging method of electronic installation as claimed in claim 5, is characterized in that, wherein this second electronic device is mobile phone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310056067.2A CN104009352B (en) | 2013-02-21 | 2013-02-21 | Charging adapter and charging method of electronic device |
| TW102116570A TWI538327B (en) | 2013-02-21 | 2013-05-09 | Charge adapter and charge method for an electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310056067.2A CN104009352B (en) | 2013-02-21 | 2013-02-21 | Charging adapter and charging method of electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104009352A true CN104009352A (en) | 2014-08-27 |
| CN104009352B CN104009352B (en) | 2017-01-11 |
Family
ID=51369909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310056067.2A Expired - Fee Related CN104009352B (en) | 2013-02-21 | 2013-02-21 | Charging adapter and charging method of electronic device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104009352B (en) |
| TW (1) | TWI538327B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018018947A1 (en) * | 2016-07-27 | 2018-02-01 | 广东欧珀移动通信有限公司 | Power interface, mobile terminal, and power adapter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699441U (en) * | 2010-05-21 | 2011-01-05 | 深圳凯虹移动通信有限公司 | Portable electronic equipment charging line and mobile phone |
| CN102064582A (en) * | 2010-12-28 | 2011-05-18 | 鸿富锦精密工业（深圳）有限公司 | Terminal capable of supplying power for outside |
| CN102255346A (en) * | 2010-05-20 | 2011-11-23 | 宏达国际电子股份有限公司 | Portable electronic device |
| CN202134745U (en) * | 2011-05-09 | 2012-02-01 | 赵振涛 | Multifunctional USB OTG data line |
-
2013
- 2013-02-21 CN CN201310056067.2A patent/CN104009352B/en not_active Expired - Fee Related
- 2013-05-09 TW TW102116570A patent/TWI538327B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255346A (en) * | 2010-05-20 | 2011-11-23 | 宏达国际电子股份有限公司 | Portable electronic device |
| CN201699441U (en) * | 2010-05-21 | 2011-01-05 | 深圳凯虹移动通信有限公司 | Portable electronic equipment charging line and mobile phone |
| CN102064582A (en) * | 2010-12-28 | 2011-05-18 | 鸿富锦精密工业（深圳）有限公司 | Terminal capable of supplying power for outside |
| CN202134745U (en) * | 2011-05-09 | 2012-02-01 | 赵振涛 | Multifunctional USB OTG data line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018018947A1 (en) * | 2016-07-27 | 2018-02-01 | 广东欧珀移动通信有限公司 | Power interface, mobile terminal, and power adapter |
| US10862233B2 (en) | 2016-07-27 | 2020-12-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power interface, mobile terminal, and power adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201434219A (en) | 2014-09-01 |
| CN104009352B (en) | 2017-01-11 |
| TWI538327B (en) | 2016-06-11 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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Granted publication date: 20170111 Termination date: 20190221 |