CN106033899B - Charging equipment, cable and charging method - Google Patents
Charging equipment, cable and charging method Download PDFInfo
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- CN106033899B CN106033899B CN201510114537.5A CN201510114537A CN106033899B CN 106033899 B CN106033899 B CN 106033899B CN 201510114537 A CN201510114537 A CN 201510114537A CN 106033899 B CN106033899 B CN 106033899B
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Abstract
The invention discloses a charging device, a cable and a charging method, wherein the charging device can charge an electronic device, and a first charging circuit is arranged in the electronic device; the charging apparatus includes: an adapter and a cable; a second charging circuit is arranged in the cable; the second charging circuit of the charging device is connected in parallel with the first charging circuit of the electronic device, so that the electronic device is charged by the second charging circuit of the charging device and the first charging circuit of the electronic device at the same time.
Description
Technical Field
The invention relates to a charging technology, in particular to charging equipment, a cable and a charging method.
Background
The current methods for realizing quick charging of mobile devices mainly include two methods: one method is to provide a charging Circuit (IC) on the mobile device side, and this method has a disadvantage that when the charging current is large, the mobile device generates heat seriously, which affects the user experience. Another method is to arrange the charging circuit on the adapter side, which has the disadvantage of requiring custom adapters, cables, connectors, etc. for the mobile device, which is costly and less versatile.
Disclosure of Invention
In order to solve the above technical problem, embodiments of the present invention provide a charging device, a cable, and a charging method.
The charging equipment provided by the embodiment of the invention can charge the electronic equipment, and the electronic equipment is provided with a first charging circuit; the charging apparatus includes: an adapter and a cable; a second charging circuit is arranged in the cable; wherein,
the second charging circuit of the charging device is connected in parallel with the first charging circuit of the electronic device, so that the electronic device is charged by the second charging circuit of the charging device and the first charging circuit of the electronic device at the same time.
The cable provided by the embodiment of the invention is provided with a second charging circuit; wherein,
when the electronic equipment is charged by the charging equipment consisting of the cable and the adapter, the second charging circuit in the cable is connected with the first charging circuit in the electronic equipment in parallel, so that the electronic equipment is charged by the second charging circuit in the cable and the first charging circuit in the electronic equipment at the same time.
The charging method provided by the embodiment of the invention is applied to charging equipment, the charging equipment can charge electronic equipment, and a first charging circuit is arranged in the electronic equipment; the charging apparatus includes: an adapter and a cable; a second charging circuit is arranged in the cable; the charging method comprises the following steps:
connecting a second charging circuit of the charging device in parallel with a first charging circuit of the electronic device;
and simultaneously charging the electronic equipment by using a second charging circuit of the charging equipment and a first charging circuit of the electronic equipment.
In the technical scheme of the embodiment of the invention, a first charging circuit is arranged on the side of the electronic equipment, and a second charging circuit is arranged in a cable on the side of the charging equipment; the charging device has an adapter and a cable. When the electronic equipment needs to be charged quickly, the charging circuit in the cable of the charging equipment and the charging circuit in the electronic equipment are simultaneously opened, and the charging circuit are connected in parallel to charge the electronic equipment. According to the technical scheme of the embodiment of the invention, the cost is lower than that of the charging circuit arranged on the adapter side, the heating is less than that of the charging circuit arranged on the electronic equipment side, the adapter and the connector do not need to be customized, a quick charging cable can be used when a quick charging function is needed, a common cable can be used when the quick charging function is not needed, and the compatibility is strong.
Drawings
Fig. 1 is a schematic structural composition diagram of a charging device according to an embodiment of the present invention;
fig. 2 is a schematic connection diagram of a charging device and an electronic device according to an embodiment of the present invention;
FIG. 3 is a schematic structural component view of a cable according to an embodiment of the present invention;
fig. 4 is a schematic flowchart of a charging method according to a first embodiment of the invention;
fig. 5 is a flowchart illustrating a charging method according to a second embodiment of the present invention.
Detailed Description
So that the manner in which the features and aspects of the embodiments of the present invention can be understood in detail, a more particular description of the embodiments of the invention, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings.
Fig. 1 is a schematic structural composition diagram of a charging device according to an embodiment of the present invention, where the charging device is capable of charging an electronic device, and the electronic device is provided with a first charging circuit; the charging apparatus includes: an adapter 11 and a cable 12; a second charging circuit 121 is arranged in the cable 12; wherein,
the second charging circuit 121 of the charging device is connected in parallel with the first charging circuit of the electronic device, so that the electronic device is charged by using the second charging circuit 121 of the charging device and the first charging circuit of the electronic device at the same time.
In the embodiment of the present invention, one end of the charging device adaptor 11 is connected to the power supply side, and the other end of the charging device adaptor 11 is connected to the electronic device through a cable.
In an embodiment of the present invention, the adapter is an interface converter, which may be a separate hardware interface device, allowing the hardware or electronic interface to be connected to other hardware or electronic interfaces, or may be an information interface.
In the embodiment of the invention, the charging circuit is a charging control circuit, the charging circuit and elements such as a capacitor inductor and the like form a Direct Current/Direct Current (DC/DC) converter, and the DC/DC converter can control voltage so as to charge a battery in the electronic equipment.
In the embodiment of the invention, the cable of the charging device is different from a common cable, and the cable is provided with a charging circuit, namely a second charging circuit, which can charge the electronic device. When the electronic equipment needs to be charged quickly, the charging circuit in the cable of the charging equipment and the charging circuit in the electronic equipment are simultaneously opened, and the charging circuit are connected in parallel to charge the electronic equipment. According to the technical scheme of the embodiment of the invention, the cost is lower than that of the charging circuit arranged on the adapter side, the heating is less than that of the charging circuit arranged on the electronic equipment side, the adapter and the connector do not need to be customized, a quick charging cable can be used when a quick charging function is needed, a common cable can be used when the quick charging function is not needed, and the compatibility is strong.
Fig. 2 is a schematic connection diagram of a charging device and an electronic device according to an embodiment of the present invention, where the charging device is capable of charging the electronic device 13, and the electronic device 13 is provided with a first charging circuit 131; the charging apparatus includes: an adapter 11 and a cable 12; a second charging circuit 121 is arranged in the cable 12; wherein,
the second charging circuit 121 of the charging device is connected in parallel with the first charging circuit 131 of the electronic device 13, so that the electronic device 13 is charged by the second charging circuit 121 of the charging device and the first charging circuit 131 of the electronic device 13 at the same time.
In the embodiment of the present invention, one end of the charging device adaptor 11 is connected to the power supply side, and the other end of the charging device adaptor 11 is connected to the electronic device 13 through a cable.
In an embodiment of the present invention, the adapter is an interface converter, which may be a separate hardware interface device, allowing the hardware or electronic interface to be connected to other hardware or electronic interfaces, or may be an information interface.
In the embodiment of the present invention, the charging circuit is a charging control circuit, and the charging circuit and the components such as the capacitor and the inductor form a DC/DC converter, and the DC/DC converter can control the voltage to further charge the battery in the electronic device 13.
In this embodiment of the present invention, the second charging circuit 121 of the charging device is connected in parallel with the first charging circuit 131 of the electronic device 13, and includes:
a power supply pin (VBUS) in the second charging circuit 121 of the cable is electrically connected with a power supply pin (VBUS) in the adapter and a power supply pin (VBUS) in the first charging circuit 131 of the electronic device 13; a ground pin (GND) in the second charging circuit 121 of the cable is electrically connected with a ground pin (GND) in the adapter and a ground pin (GND) in the first charging circuit 131 of the electronic device 13; the battery interface in the second charging circuit 121 of the cable is electrically connected to the non-functional pin of the electronic device 13.
In the embodiment of the present invention, the unusual pin is electrically connected to the battery terminal of the electronic device 13 through a switch;
when the switch is in the open state, the charging device charges the electronic device 13 through the second charging circuit 121 in the cable and the first charging circuit 131 in the electronic device 13.
In the embodiment of the present invention, the second charging circuit 121 in the cable is disposed adjacent to the adapter 11 or adjacent to the electronic device 13. The unused pin of the electronic device 13 is an identification pin (ID) of the electronic device 13.
In the embodiment of the present invention, the cable of the charging device is different from a common cable, and the cable is provided with a charging circuit, which is referred to as a second charging circuit 121, and can charge the electronic device. When the electronic equipment needs to be charged quickly, the charging circuit in the cable of the charging equipment and the charging circuit in the electronic equipment are simultaneously opened, and the charging circuit are connected in parallel to charge the electronic equipment. According to the technical scheme of the embodiment of the invention, the cost is lower than that of the charging circuit arranged on the adapter side, the heating is less than that of the charging circuit arranged on the electronic equipment side, the adapter and the connector do not need to be customized, a quick charging cable can be used when a quick charging function is needed, a common cable can be used when the quick charging function is not needed, and the compatibility is strong.
Fig. 3 is a schematic structural composition diagram of a cable provided with a second charging circuit 31 according to an embodiment of the present invention; wherein,
when the electronic device is charged by the charging device composed of the cable and the adapter, the second charging circuit 31 in the cable is connected in parallel with the first charging circuit in the electronic device, so that the electronic device is charged by the second charging circuit 31 in the cable and the first charging circuit of the electronic device at the same time.
Fig. 4 is a flowchart illustrating a charging method according to a first embodiment of the present invention, where the charging method is applied to a charging device, the charging device is capable of charging an electronic device, and the electronic device is provided with a first charging circuit; the charging apparatus includes: an adapter and a cable; a second charging circuit is arranged in the cable; as shown in fig. 4, the charging method includes the steps of:
step 401: and connecting the second charging circuit of the charging device with the first charging circuit of the electronic device in parallel.
In the embodiment of the invention, a first charging circuit is arranged in the electronic equipment; the charging apparatus includes: an adapter and a cable; a second charging circuit is arranged in the cable.
In an embodiment of the present invention, the adapter is an interface converter, which may be a separate hardware interface device, allowing the hardware or electronic interface to be connected to other hardware or electronic interfaces, or may be an information interface.
In the embodiment of the invention, the charging circuit is a charging control circuit, the charging circuit and elements such as a capacitor inductor and the like form a DC/DC converter, and the DC/DC converter can control voltage so as to charge a battery in the electronic equipment.
In an embodiment of the present invention, the second charging circuit of the charging device is connected in parallel with the first charging circuit of the electronic device, and includes:
a power pin in the second charging circuit of the cable is electrically connected with a power pin in the adapter and a power pin in the first charging circuit of the electronic equipment; a ground pin in a second charging circuit of the cable is electrically connected with a ground pin in the adapter and a ground pin in a first charging circuit of the electronic device; a battery interface in a second charging circuit of the cable is electrically connected to an override pin of the electronic device.
In the embodiment of the invention, the unusual base pin is electrically connected with the battery end of the electronic equipment through a switch.
Step 402: and simultaneously charging the electronic equipment by using a second charging circuit of the charging equipment and a first charging circuit of the electronic equipment.
When the switch is in an open state, the charging device charges the electronic device through the second charging circuit in the cable and the first charging circuit in the electronic device.
In the embodiment of the present invention, the second charging circuit in the cable is disposed adjacent to the adapter or adjacent to the electronic device. The unused pins of the electronic equipment are identification pins of the electronic equipment.
In the embodiment of the invention, the cable of the charging device is different from a common cable, and the cable is provided with a charging circuit, namely a second charging circuit, which can charge the electronic device. When the electronic equipment needs to be charged quickly, the charging circuit in the cable of the charging equipment and the charging circuit in the electronic equipment are simultaneously opened, and the charging circuit are connected in parallel to charge the electronic equipment. According to the technical scheme of the embodiment of the invention, the cost is lower than that of the charging circuit arranged on the adapter side, the heating is less than that of the charging circuit arranged on the electronic equipment side, the adapter and the connector do not need to be customized, a quick charging cable can be used when a quick charging function is needed, a common cable can be used when the quick charging function is not needed, and the compatibility is strong.
Fig. 5 is a flowchart illustrating a charging method according to a second embodiment of the present invention, where the charging method in this example is applied to a charging device, the charging device is capable of charging an electronic device, and the electronic device is provided with a first charging circuit; the charging apparatus includes: an adapter and a cable; a second charging circuit is arranged in the cable; as shown in fig. 5, the charging method includes the steps of:
step 501: and detecting the type of the electronic equipment by using a data pin in the second charging circuit to obtain a detection result.
In the embodiment of the invention, when the electronic equipment is connected to the second charging circuit, the electronic equipment sends a data signal to the data pin in the second charging circuit so as to confirm whether the electronic equipment is a common charging device or a quick charging device.
Step 502: and when the detection result shows that the electronic equipment belongs to the first type, disconnecting the second charging circuit and the first charging circuit which are connected in parallel so as to charge the electronic equipment by using the first charging circuit.
In the embodiment of the invention, the first type means that the electronic equipment belongs to common charging equipment. And for the common charging equipment, the second charging circuit and the first charging circuit which are connected in parallel are disconnected, and the electronic equipment is charged only by using the first charging circuit.
Step 503: and when the detection result shows that the electronic equipment belongs to the second type, connecting a second charging circuit of the charging equipment with a first charging circuit of the electronic equipment in parallel.
In the embodiment of the present invention, the second type indicates that the electronic device belongs to a fast charging device. For a fast charging device, a second charging circuit of the charging device is connected in parallel with a first charging circuit of the electronic device.
In the embodiment of the invention, a first charging circuit is arranged in the electronic equipment; the charging apparatus includes: an adapter and a cable; a second charging circuit is arranged in the cable.
In an embodiment of the present invention, the adapter is an interface converter, which may be a separate hardware interface device, allowing the hardware or electronic interface to be connected to other hardware or electronic interfaces, or may be an information interface.
In the embodiment of the invention, the charging circuit is a charging control circuit, the charging circuit and elements such as a capacitor inductor and the like form a DC/DC converter, and the DC/DC converter can control voltage so as to charge a battery in the electronic equipment.
In an embodiment of the present invention, the second charging circuit of the charging device is connected in parallel with the first charging circuit of the electronic device, and includes:
a power pin in the second charging circuit of the cable is electrically connected with a power pin in the adapter and a power pin in the first charging circuit of the electronic equipment; a ground pin in a second charging circuit of the cable is electrically connected with a ground pin in the adapter and a ground pin in a first charging circuit of the electronic device; a battery interface in a second charging circuit of the cable is electrically connected to an override pin of the electronic device.
In the embodiment of the invention, the unusual base pin is electrically connected with the battery end of the electronic equipment through a switch.
Step 504: and simultaneously charging the electronic equipment by using a second charging circuit of the charging equipment and a first charging circuit of the electronic equipment.
When the switch is in an open state, the charging device charges the electronic device through the second charging circuit in the cable and the first charging circuit in the electronic device.
In the embodiment of the present invention, the second charging circuit in the cable is disposed adjacent to the adapter or adjacent to the electronic device. The unused pins of the electronic equipment are identification pins of the electronic equipment.
In the embodiment of the invention, the cable of the charging device is different from a common cable, and the cable is provided with a charging circuit, namely a second charging circuit, which can charge the electronic device. When the electronic equipment needs to be charged quickly, the charging circuit in the cable of the charging equipment and the charging circuit in the electronic equipment are simultaneously opened, and the charging circuit are connected in parallel to charge the electronic equipment. According to the technical scheme of the embodiment of the invention, the cost is lower than that of the charging circuit arranged on the adapter side, the heating is less than that of the charging circuit arranged on the electronic equipment side, the adapter and the connector do not need to be customized, a quick charging cable can be used when a quick charging function is needed, a common cable can be used when the quick charging function is not needed, and the compatibility is strong.
The technical schemes described in the embodiments of the present invention can be combined arbitrarily without conflict.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.
Claims (6)
1. The charging equipment is characterized in that the charging equipment can charge electronic equipment, and a first charging circuit is arranged in the electronic equipment; the charging apparatus includes: an adapter and a cable; a second charging circuit is arranged in the cable; wherein,
the second charging circuit of the charging device is connected with the first charging circuit of the electronic device in parallel so as to charge the electronic device by utilizing the second charging circuit of the charging device and the first charging circuit of the electronic device at the same time;
the second charging circuit of the charging device is connected in parallel with the first charging circuit of the electronic device, and is:
a power pin in the second charging circuit of the cable is electrically connected with a power pin in the adapter and a power pin in the first charging circuit of the electronic equipment; a ground pin in a second charging circuit of the cable is electrically connected with a ground pin in the adapter and a ground pin in a first charging circuit of the electronic device; a battery interface in a second charging circuit of the cable is electrically connected with an unused pin of the electronic equipment;
the non-common pin is electrically connected with a battery end of the electronic equipment through a switch;
when the switch is in an open state, the charging device charges the electronic device through the second charging circuit in the cable and the first charging circuit in the electronic device.
2. The charging device of claim 1, wherein the second charging circuit in the cable is disposed adjacent to the adapter or adjacent to the electronic device.
3. The charging device according to any one of claims 1 to 2, wherein the unused pin of the electronic device is an identification pin of the electronic device.
4. A cable, wherein a second charging circuit is provided in the cable; wherein,
when the electronic equipment is charged by the charging equipment consisting of the cable and the adapter, the second charging circuit in the cable is connected with the first charging circuit in the electronic equipment in parallel, so that the electronic equipment is charged by the second charging circuit in the cable and the first charging circuit in the electronic equipment at the same time;
a power pin in the second charging circuit of the cable is electrically connected with a power pin in the adapter and a power pin in the first charging circuit of the electronic equipment; a ground pin in a second charging circuit of the cable is electrically connected with a ground pin in the adapter and a ground pin in a first charging circuit of the electronic device; a battery interface in a second charging circuit of the cable is electrically connected to an override pin of the electronic device.
5. A charging method is applied to charging equipment, and is characterized in that the charging equipment can charge electronic equipment, and a first charging circuit is arranged in the electronic equipment; the charging apparatus includes: an adapter and a cable; a second charging circuit is arranged in the cable; a power pin in the second charging circuit of the cable is electrically connected with a power pin in the adapter and a power pin in the first charging circuit of the electronic equipment; a ground pin in a second charging circuit of the cable is electrically connected with a ground pin in the adapter and a ground pin in a first charging circuit of the electronic device; a battery interface in a second charging circuit of the cable is electrically connected with an unused pin of the electronic equipment; the charging method comprises the following steps:
connecting a second charging circuit of the charging device in parallel with a first charging circuit of the electronic device;
simultaneously charging the electronic equipment by using a second charging circuit of the charging equipment and a first charging circuit of the electronic equipment;
the method further comprises the following steps: detecting the type of the electronic equipment by using a data pin in the second charging circuit to obtain a detection result;
the connecting the second charging circuit of the charging device in parallel with the first charging circuit of the electronic device comprises: and when the detection result shows that the electronic equipment belongs to the second type, connecting a second charging circuit of the charging equipment in parallel with a first charging circuit of the electronic equipment.
6. The charging method according to claim 5, further comprising:
and when the detection result shows that the electronic equipment belongs to the first type, disconnecting the second charging circuit and the first charging circuit which are connected in parallel so as to charge the electronic equipment by using the first charging circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114537.5A CN106033899B (en) | 2015-03-16 | 2015-03-16 | Charging equipment, cable and charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114537.5A CN106033899B (en) | 2015-03-16 | 2015-03-16 | Charging equipment, cable and charging method |
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| Publication Number | Publication Date |
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| CN106033899A CN106033899A (en) | 2016-10-19 |
| CN106033899B true CN106033899B (en) | 2020-09-25 |
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| CN201510114537.5A Active CN106033899B (en) | 2015-03-16 | 2015-03-16 | Charging equipment, cable and charging method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201608258U (en) * | 2010-01-03 | 2010-10-13 | 胡鹏军 | Safe energy-saving mobile charger |
| CN102377213A (en) * | 2010-08-16 | 2012-03-14 | 李尔公司 | Dual-charger system |
| CN103532187A (en) * | 2013-09-29 | 2014-01-22 | 小米科技有限责任公司 | Charger, charging line, charging system and charging method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013081329A (en) * | 2011-10-05 | 2013-05-02 | Sony Corp | Power supply device, power supply method, and imaging apparatus |
| CN102593930B (en) * | 2012-02-28 | 2015-01-21 | 惠州Tcl移动通信有限公司 | Charging system of mobile terminal |
| CN203722283U (en) * | 2013-12-27 | 2014-07-16 | 中兴通讯股份有限公司 | Charging cable and charging system |
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2015
- 2015-03-16 CN CN201510114537.5A patent/CN106033899B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201608258U (en) * | 2010-01-03 | 2010-10-13 | 胡鹏军 | Safe energy-saving mobile charger |
| CN102377213A (en) * | 2010-08-16 | 2012-03-14 | 李尔公司 | Dual-charger system |
| CN103532187A (en) * | 2013-09-29 | 2014-01-22 | 小米科技有限责任公司 | Charger, charging line, charging system and charging method |
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