CN212486138U - Novel separated wireless charging device - Google Patents
Novel separated wireless charging device Download PDFInfo
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- CN212486138U CN212486138U CN202020422238.4U CN202020422238U CN212486138U CN 212486138 U CN212486138 U CN 212486138U CN 202020422238 U CN202020422238 U CN 202020422238U CN 212486138 U CN212486138 U CN 212486138U
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- 238000004891 communication Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 2
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a new-type disconnect-type wireless charging device, a serial communication port, include: the charger is provided with a power plug and a first interface, and a control circuit is arranged in the charger; the input end of the control circuit is connected with the power plug, and the output end of the control circuit is connected with the first interface; a connecting wire; a second interface connected with the first interface is arranged at the first end of the connecting line; a wireless charging coil, the wireless charging coil with the second end of connecting wire is connected. The utility model discloses utilize the USB electric wire of lowest cost just can accomplish wired charging and wireless judgement and the function of charging that charges, more reduced the cost of manufacture of separation mode, strengthen its convenience, do the optimization with the wireless advantage of charging of disconnect-type. In addition, the coil can also receive wireless charging, and the coil can be inserted into a receiving circuit by a wire to replace the inside of the receiving device, so that the coil can be used in two directions.
Description
Technical Field
The utility model relates to a wireless charging technology field, in particular to new-type disconnect-type wireless charging device.
Background
The wireless charging device generally includes (1) a charging or receiving power supply control circuit section, (2) a connection line section between the charging control circuit and the receiving control circuit or between the charging coil, and (3) a charging coil section. The general market products are mostly combined products which fixedly connect the parts (1) to (3).
The existing wireless charging design integrates a wireless charging circuit into a power adapter to form an integral part, so that when wireless charging is needed, a device to be charged is placed in a wireless charging area, and the wireless charging device is convenient to use.
The existing wireless charging device can only realize wireless charging, is only suitable for electronic products capable of being wirelessly charged, cannot charge the electronic products charged by adopting a connecting wire, has single function, particularly needs to be simultaneously provided with a wired charging device and a wireless charging device to meet the charging requirement and a plurality of charging devices, and is inconvenient to carry and use due to high cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, a new-type disconnect-type wireless charging device is disclosed. The problem of wireless charging introduction cost and practicality is solved, use USB interface and connecting wire as the connected mode between charging circuit and charging coil moreover, also accessible when not using wireless charging integrate wired charging circuit by in the charging control circuit.
The utility model adopts the technical proposal that:
new-type disconnect-type wireless charging device, its characterized in that includes:
the charger is provided with a power plug and a first interface, and a control circuit is arranged in the charger; the input end of the control circuit is connected with the power plug, and the output end of the control circuit is connected with the first interface;
a connecting wire; a second interface connected with the first interface is arranged at the first end of the connecting line;
a wireless charging coil, the wireless charging coil with the second end of connecting wire is connected.
As a further technical solution of the utility model is: the second end of connecting wire sets up the third interface, wireless charging coil sets up the fourth interface, the connecting wire passes through the third interface with the fourth interface with wireless charging coil is connected.
As a further technical solution of the utility model is: the control circuit includes: the intelligent charging system comprises a wireless charging submodule, a wired charging submodule, a charging mode judging circuit and a control output module, wherein the wireless charging submodule and the wired charging submodule are connected with the control output module, the output end of the control output module is connected with the charging mode judging circuit, and the output end of the charging module judging circuit is connected with the wireless charging submodule and the wired charging submodule.
As a further technical solution of the utility model is: the wireless sub-module that charges includes: the wireless charging system comprises a first power supply processing circuit, a first power supply output control circuit, a wireless charging communication circuit, a wireless charging environment detection circuit and a first central processing unit, wherein the output end of the first central processing unit is connected with the first power supply output control circuit, and the output end of the first central processing unit is connected with the first power supply processing circuit; the first power output control circuit is connected with the input end of the first central processing unit through the wireless charging communication circuit and the wireless charging environment detection circuit; the output end of the first power supply processing circuit is connected with the first power supply output control circuit and the wireless charging environment detection circuit; the output end of the first power output control circuit is connected with the wireless charging coil.
As a further technical solution of the utility model is: the wireless sub-module that charges still includes the condenser, the condenser is connected with wireless charging coil.
As a further technical solution of the utility model is: the wired charging sub-module includes: the output end of the second central processing unit is connected with the second power output control circuit, and the output end of the second central processing unit is connected with the second power processing circuit; the second power output control circuit is connected with the input end of the second central processing unit through the charging communication circuit and the wired charging environment detection circuit; the output end of the second first power supply processing circuit is connected with the second power supply output control circuit and the wired charging environment detection circuit; and the output end of the second power supply output control circuit is connected with the first interface.
As a further technical solution of the utility model is: the first interface is a USB TYPE-A female head, and the second interface is a USB TYPE-A male head.
As a further technical solution of the utility model is: the first interface is a USB TYPE-C female connector, and the second interface is a USB TYPE-C male connector.
As a further technical solution of the utility model is: the first interface is a USB TYPE-C female connector, and the second interface is a USB TYPE-C male connector.
As a further technical solution of the utility model is: the third interface and the fourth interface are one of a USB TYPE-A or TYPE-C interface or a USB MICRO interface or a USB MINI interface.
As a further technical solution of the utility model is: the third interface is connected with a plurality of wireless charging coils.
As a further technical solution of the utility model is: the third interface is provided with a short circuit line or a low resistance.
The utility model has the advantages that:
the utility model discloses an utilize the USB electric wire of lowest cost just can accomplish wired charging and wireless judgement and the function of charging that charges, more reduced the cost of manufacture of separation mode, strengthen its convenience, do the optimization with the wireless advantage of charging of disconnect-type. In addition, the coil can also receive wireless charging, and the coil can be inserted into a receiving circuit by a wire to replace the inside of the receiving device, so that the coil can be used in two directions. The utility model discloses a plurality of wireless charging coils of joinable realize interface internal circuit short circuit through setting up the short circuit line or low resistance.
Drawings
Fig. 1 is a structural diagram of a novel separated wireless charging device provided by the present invention;
FIG. 2 is a schematic diagram of another embodiment of the present invention;
fig. 3 is a structural diagram of the control circuit according to the present invention;
fig. 4 is a diagram of the wired charging submodule according to the present invention;
fig. 5 is a diagram of the wireless charging submodule according to the present invention;
fig. 6 is a schematic diagram of the wireless charging circuit detection provided by the present invention;
fig. 7 is a diagram illustrating the detection operation of the wireless charging circuit of the present invention;
fig. 8 is a detection diagram of a wireless charging circuit with a capacitor according to the present invention;
fig. 9 is a flow chart of the wired charging and wireless charging judgment and charging provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "first", "second", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, a structure diagram of the new separated wireless charging device provided by the present invention is shown;
as shown in fig. 1, the novel separated wireless charging device includes: the charger 1 is provided with a power plug 11 and a first interface 12, and the charger 1 is internally provided with a control circuit 4; the input end of the control circuit 4 is connected with the power plug 11, and the output end of the control circuit 4 is connected with the first interface 12; a connecting line 2; a second interface 21 connected with the first interface 12 is arranged at the first end of the connecting wire 2; a wireless charging coil 3, wireless charging coil 3 is connected with the second end of connecting wire 2.
The utility model discloses use the special interface of USBTYPEC to set for and the connecting wire as the connected mode between charging circuit and wireless charging coil, also can integrate wired charging circuit in charging control circuit when not using wireless charging moreover, when inserting wired charging device, can carry out wired charging function, so same USBTYPEC hole of charging just can support wireless charging or wired charging. The utility model discloses utilize low-cost USB type C electric wire just can accomplish wired charging and wireless judgement and the function of charging that charges, reduced the cost of manufacture of disconnect-type, strengthen its convenience, do the optimization with the wireless advantage of charging of disconnect-type. In addition, the coil can also receive the wireless charging, and the wireless charging is transmitted into the receiving device through the wire and then transmitted into the receiving circuit, so that the wireless charging device can be used in two directions.
The embodiment of the utility model provides an in, the second end of connecting wire 2 sets up third interface 22, and wireless charging coil 3 sets up fourth interface 31, and connecting wire 2 passes through third interface 22 with fourth interface 31 with wireless charging coil 3 is connected. Connecting wire 2 and wireless charging coil 3 are through setting up interface connection, and the connecting wire both can regard as wired charging wire to be connected with electronic equipment and charge to it, and when the connecting wire was connected with wireless charging coil, but charge to wireless electronic equipment who charges through wireless charging coil, the use of saving wired charging wire.
Referring to fig. 2, in order to provide a structure diagram of an embodiment of the present invention, the charger includes a wired charging circuit and a wireless charging circuit; in the figure, a first interface 12 of the charger adopts a USB TYPE C standard female connector, a second interface 21 of a connecting wire 2 adopts a USB TYPE C standard male connector, and the length of the connecting wire can be freely controlled; the utility model realizes the function of flexible change of product application by using the connector of USB Type C, can be applied to charging output, and can receive electric energy by a wireless charging coil and transmit the electric energy into a control circuit through a connecting wire; the charging wire is combined with the control circuit device by using a wire of a USB Type C interface, the same connecting wire is combined with the coil or a wired receiving or charging device, and the wireless charging coil can also be directly combined with a charging wire; the wireless charging coil can output wireless charging signals and can also receive the wireless charging signals.
When the third interface uses a USB Type C male connector, the fourth interface is a USB Type C female connector; when the third interface uses a USB Type C male connector, the fourth interface is a USB Type C female connector; other connectors can be used for the third interface and the fourth interface, and if the third interface uses a USB MICRO male connector, the fourth interface is a USB MICRO female connector; when the third interface uses the USB MINI male connector, the fourth interface is the USB MINI female connector.
The embodiment of the utility model provides an in, the first interface 12 of charger also can adopt the female head of USB TYPE A standard, and the second interface 21 of the connecting wire 2 that corresponds adopts the public head of USB TYPE A standard.
Referring to fig. 3, the structure diagram of the control circuit provided by the present invention is shown;
in the embodiment of the utility model provides an in, control circuit 4 includes: the wireless charging sub-module 41, the wired charging sub-module 42, the charging mode judging circuit 43 and the control output module 44, the wireless charging sub-module 41 and the wired charging sub-module 42 are connected with the control output module 44, the output end of the control output module 44 is connected with the charging mode judging circuit 43, and the output end of the charging module judging circuit 43 is connected with the wireless charging sub-module 41 and the wired charging sub-module 42.
The utility model discloses can begin the automatic function of charging of listening and judgement when charge controller starts, hang power receiver, for example cell-phone, IPAD outward, but can automatic judgement is that wired charging or wireless charging or receiving function are carried out when accessing through the USB Type C interface, and it is that the circuit is for receiving circuit or charging circuit and decide to charge or receive the electric energy be control circuit. Judge the circuit through setting up the mode of charging and utilize the USB Type C interface to set for and the wired or wireless mode of charging of complex to judge that USB Type C interface connection's equipment is wired charging or wireless charging.
Wireless charging the utility model discloses indicate the non-contact charging technology who is often used for non-purpose charging wire supply sources such as cell-phone, wisdom wrist-watch, wisdom bracelet at present, through wireless charging coil transmitting energy, and the receiving terminal passes through receiving coil and receives this energy, reaches power receiver function of charging.
Fig. 4 is a diagram of the wired charging submodule according to the present invention;
as shown in fig. 4, the wireless charging sub-module 41 includes: the wireless charging system comprises a first power supply processing circuit 411, a first power supply output control circuit 412, a wireless charging communication circuit 413, a wireless charging environment detection circuit 414 and a first central processing unit 415, wherein the output end of the first central processing unit 415 is connected with the first power supply output control circuit 412, and the output end of the first central processing unit 415 is connected with the power supply processing circuit 411; the first power output control circuit 412 is connected to the input terminal of the first cpu 415 through the wireless charging communication circuit 413 and the wireless charging environment detection circuit 414; the output end of the first power processing circuit 411 is connected to the first power output control circuit 412 and the wireless charging environment detection circuit 414; the output end of the first power output control circuit 412 is connected with the wireless charging coil 3.
Referring to fig. 5, the structure of the wireless charging submodule according to the present invention is shown;
as shown in fig. 5, the wired charging sub-module 42 includes: the second power supply processing circuit 421, the second power supply output control circuit 422, the wired charging communication circuit 423, the wired charging environment detection circuit 424 and the second central processing unit 425, wherein the output end of the second central processing unit 425 is connected with the second power supply output control circuit 422, and the output end of the second central processing unit 425 is connected with the second power supply processing circuit 421; the second power output control circuit 422 is connected to the input terminal of the second cpu 421 through the wired charging communication circuit 423 and the wired charging environment detection circuit 424; the output end of the second power processing circuit 421 is connected to the second power output control circuit 422 and the wired charging environment detection circuit 424; the output terminal of the second power output control circuit 422 is connected to the first interface 12.
The utility model discloses the use has the connecting wire of USBType C interface, or connect and see through USBType C interface connection's electric wire with the control circuit device, the interface of being connected with wireless charging coil can use other interfaces, or direct and wireless charging coil snap-on combine.
The utility model can be used as a charging product combining a separated wireless charging function and a wired charging function, namely, the wireless charging coil can be connected with a wireless charging controller through a USB interface connector, and when the wireless charging coil is not used for wireless charging, the connecting wire can be separated, and the same wired charging receiver can also be connected through an interface to receive a required power supply; the wireless charging coil can be connected with the wireless charging receiving circuit through the USB interface connector, when the wireless charging receiver is not used for wireless charging, the connecting wire can be separated, and the same wired charging receiver or charging can also be connected through the interface to receive or provide power for the electronic device.
The coil passes through the connecting wire and inserts wireless charging circuit, and the power can be spread into the coil output by the charger, also can receive the electric energy by the coil and spread into charger output electric energy, the utility model discloses to judge wireless charging circuit's signal output and return wireless charging circuit's connection situation through electric wire, the charging coil that inserts, convert the wireless function of charging or the wired function of charging into.
The utility model discloses standard interface when using wired function of charging sets for to all interfaces adopt USBType C interface as an example: table 1 shows that the socket interface is located at the interface (24pin) where the complete control circuit device for charging and communication is connected to the connection line, and the plug interface is located at the interface (22pin) where the receiving line is connected to the electronic device.
TABLE 1
Socket-interface between the complete electronic circuit device for charging and communication and connecting line (24pin)
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 |
| GND | TX1+ | TX1- | VBUS | CC1 | DP | DN | SBU1 | VBUS | RX2- | RX2+ | GND |
| GND | RX1+ | RX1- | VBUS | SBU2 | DN | DP | CC2 | VBUS | TX2- | TX2+ | GND |
| B12 | B11 | B10 | B9 | B8 | B7 | B6 | B5 | B4 | B3 | B2 | B1 |
Plug-position receiving wire (22pin)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| GND | RX2+ | RX2- | VBUS | SBU1 | DP | DN | CC | VBUS | TX1- | TX1+ | GND |
| GND | TX2+ | TX2- | VBUS | VCONN | SBU1 | VBUS | RX1- | RX1+ | GND | ||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
The socket interface at each point on the interface is set to standard USB type c including communication or power usage. Table 1 shows that the socket represents the female TYPE C interface of the power adapter to the receiver, the plug refers to the male TYPE C interface on the receiver, the upper numbers a1 to a12 and B1 to B12, when the receiver is connected to the power adapter, the a1 on the socket is connected to the a1 on the plug, and the other signals are also the same, for example, the B9 on the pull socket is connected to the B9 on the plug; in another case, since the USB TypeC interface can be reversed, A1 on the drawer will connect to B1 on the plug, as will other signals, such as B6 on the drawer and A6 on the plug. GND is ground; VBUS is the main charging power supply; TX1+ and TX 1-are USB3 first set of output communication signals; TX2+ and TX 2-are USB3 second set of output communication signals; RX1+ and RX 1-are the USB3 first set of received communication signals; RX2+ and RX 2-are the USB3 second set of received communication signals; d + and D-are the initial communication settings for USB2 to receive and output communication signals and charge; SBU1 and SBU2 are audio signals; VCONN is a power signal during charging and rapid charging; CC1, CC2, and CC are fast charge request recovery signals. During charging, no effect is caused when charging terminals TX1+, TX1-, TX2+, TX2-, RX1+, RX1-, RX2+, RX2-, SBU1 and SBU2 are all idle connection signals; during charging, the D + and the D-of the receiving end firstly make initial communication setting of charging; then, the CC of the receiving end is connected to the CC1 or CC2 through the interface, the receiving end transmits the charging request, and the power supply receives the request and starts the charging service from VBUS and GND.
The utility model discloses standard interface when using wired function of charging sets for to all interfaces adopt USB type C interface as an example: table 2 shows that the socket interface is located at the interface (14pin) where the complete control circuit device for charging and communication is connected to the connection line, and the plug interface is located at the interface (12pin) where the receiving line is connected to the control circuit device. Only the function of charging or receiving power is removed, and the communication function of the USB3 is removed. TABLE 3 rechargeable socket interface and
the interface (14pin) of the whole communication control circuit device and the connecting wire, the plug interface is positioned in the interface (6pin) of the connecting wire and the control circuit device and only has the function of charging or receiving power supply, and the communication function of the USB3 is removed.
TABLE 2
Socket-interface connecting electronic circuit device and connecting wire (14pin)
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 |
| GND | VBUS | CC1 | DP | DN | VBUS | GND | |||||
| GND | VBUS | DN | DP | CC2 | VBUS | GND | |||||
| B12 | B11 | B10 | B9 | B8 | B7 | B6 | B5 | B4 | B3 | B2 | B1 |
Plug-interface between receiving wire and electronic circuit device (12pin)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| GND | VBUS | DP | DN | CC | VBUS | GND | |||||
| GND | VBUS | VCONN | VBUS | GND | |||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
TABLE 3
Socket-interface connecting electronic circuit device and connecting wire (14pin)
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 |
| GND | VBUS | CC1 | DP | DN | VBUS | GND | |||||
| GND | VBUS | DN | DP | CC2 | VBUS | GND | |||||
| B12 | B11 | B10 | B9 | B5 | B7 | B6 | B5 | B4 | B3 | B2 | B1 |
Plug-interface between receiving wire and electronic circuit device (6pin)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| GND | VBOS | DP | DN | CC | |||||||
| VCONN | |||||||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B5 | B9 | B10 | B11 | B12 |
The utility model discloses interface setting when using wireless function of charging, table 4 socket and control circuit device are connected interface face (24pin), also can be for 22pin as table 5, and the plug is located the continuous interface of admission line and control circuit device, uses 2pin to set for.
TABLE 4
Socket-interface connecting standard connecting line and wireless charging or receiving line (22pin)
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 |
| GND | TX1+ | TX1- | VBUS | CC1 | DP | DN | SBU1 | VBUS | RX2- | RX2+ | GND |
| GND | RX1+ | RX1- | VBUS | SRU2 | CC2 | VBUS | TX2- | TX2+ | GND | ||
| B12 | B11 | B10 | B9 | B8 | B7 | B6 | B5 | B4 | B3 | B2 | B1 |
Plug-interface of wireless charging or receiving wire with standard connection wire (only 2pin with connection wire)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| TC1 | TC2 | ||||||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
TABLE 5
Socket-interface between the complete electrical circuit device for charging and communication and connecting wire (24pin)
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 |
| GND | TX1+ | TX1- | VBUS | CC1 | DP | DN | SBU1 | VBUS | RX2- | RX2+ | GND |
| GND | RX1+ | RX1- | VBUS | SBU2 | DN | DP | CC2 | VBUS | TX2- | TX2+ | GND |
| B12 | B11 | B10 | B9 | B8 | B7 | B6 | B5 | B4 | B3 | B2 | B1 |
Plug-interface between receiving wire and electronic circuit device (only 2pin with cocoon to line graph)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| TC1 | TC2 | ||||||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
The connecting wire uses the female head, the wireless charging coil part uses the male head; the two ends of a common standard connecting wire are both male ends, and the connector of the wireless charging coil is combined with the connecting wire by using a female end.
The utility model discloses use a bit and go up the connecting wire and have been in the same place again with coil fixed connection, connecting wire and wireless charging coil are as an organic whole promptly, need not set up the joint between connecting wire and the wireless charging coil in addition this moment, and control circuit device has interface connection with the connecting wire this moment. The control circuit device end can use 24 pins or 14 pins and the like for an external interface.
The plug and jack settings for table 5 may also be modified as applied in table 6 below; table 6 shows the interface between the socket and the control circuit device, which can be 24 pins or 14 pins, and the plug is located on the interface between the receiving line and the control circuit device, which is set with 4 pins.
TABLE 6
Socket-interface connecting charging electronic circuit device and connecting line for charging and communication (24pin)
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 |
| GND | TX1+ | TX1- | VBOS | CC1 | DP | DN | SBU1 | VBOS | RX2- | RX2+ | GND |
| GND | RX1+ | RX1- | VBUS | SBU2 | DN | DP | CC2 | VBUS | TX2- | TX2+ | GND |
| B12 | B11 | B10 | B9 | B8 | B7 | B6 | B5 | B4 | B3 | B2 | B1 |
Plug-interface between receiving wire and electric circuit device (only 2pin or 4pin has connection to the diagram)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| TC1 | TC2 | ||||||||||
| TC2 | TC1 | ||||||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
The connectors may be combined and matched with the connectors in the form of a7 and a6 as shown in fig. 5, or B6 and B7 as shown in table 6, or B6 and B7 as shown in the figure.
See table 7, for the utility model discloses interface when using wireless function of charging is with all being USB2.0 interfaces.
TABLE 7
Socket-located charging electronic circuit device
| A1 | A2 | A3 | A4 |
| GND | D+ | D- | VBUS |
Plug-in connecting wire
| B1 | B2 | B3 | B4 |
| GND | D+ | D- | VBUS |
Plug or socket-located connecting wire for connecting charging coil
| C1 | C2 | C3 | C4 |
| GND | D+ | D- | VBUS |
Socket or plug-located charging coil and matched connecting wire
| D1 | D2 | D3 | D4 |
| Air-connecting | TC1 | TC2 | Air-connecting |
The settings for each point on the interface in table 7 include communication or power usage. The socket in fig. 1 and 2 shows the female part and the plug is male, the numbers a 1-a 4 and D1-B4 are shown, when the receiver is connected to the power adapter, the a1 on the socket is connected to the B1 on the plug, as are other signals, such as the C3 on the socket is connected to the D3 on the tap; in the common most common setting, the interfaces A1-A4 use female USB TYPE A, the interfaces B1-B4 use male USB TYPE A, the interfaces C1-C4 use male USB MICRO, and the interfaces D1-D4 use female USB MICRO; in another common setting, the A1-A4 interface uses a USB TYPE A female head, the B1-B4 interface uses a USB TYPE A male head, the C1-C4 interface uses a USB MINI male head, and the D1-D4 interface uses a USB MINI female head; when the connection of the whole system is finished, the wired charging circuit stops operating and the wireless charging circuit starts to perform a wireless charging function when the judgment circuit detects that the accessed device access A1-GND and A4-VBUS are in idle connection.
Referring to fig. 6 and 7, the principle and operation diagram of the wireless charging circuit provided by the present invention are shown. The control circuit is connected with the wireless charging coil, wherein VBUS and GND are connected in an empty mode, so that VBUS detects that no load exists, wired charging stops operating, and wireless charging starts. The DP and DN output and input wireless charging signals, if the control circuit is set to be wireless charging output, the DP and DN output alternating current signals through the coil, and the wireless charging receiving end outside the coil is charged. If the control circuit is configured with a wireless charging receiving function, the coil induction electric energy is input into an alternating current conversion circuit in the control circuit through an electric wire, and alternating current signals input by the coil are converted into direct current signals to be supplied to a rear-section electronic product for use.
The utility model discloses interface when using wireless function of charging sets for, and the usable 24pin of electronic circuit device end pair external interface to 14 pins etc. the interface of connecting wire also can use minimum 4pin to set for, as shown in following table 8:
TABLE 8
Socket-interface connecting electronic circuit device and connecting wire (14pin)
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 |
| GND | VBUS | CC1 | DP | DN | VBUS | GND | |||||
| GND | VBUS | DN | DP | CC2 | VBUS | GND | |||||
| B12 | B11 | B10 | B9 | B8 | B7 | B6 | B5 | B4 | B3 | B2 | B1 |
Plug-interface between receiving line and electronic circuit device (minimum 4pin)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| TC1 | TC2 | SHORT | SHORT | ||||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
Where TC1 and TC2 are connected to both ends of the coil circuit, SHORT is a SHORT circuit connection, or a low resistance connection. The utility model discloses the interface design of connecting wire and coil that uses is shown as table 9:
TABLE 9
Socket-interface connecting standard connecting line and wireless charging or receiving line (22pin)
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 |
| GND | TX1+ | TX1- | VBUS | CC1 | DP | DN | SBU1 | VBUS | RX2- | RX2+ | GND |
| GND | RX1+ | RX1- | VBUS | SBU2 | CC2 | VBUS | TX2- | TX2+ | GND | ||
| B12 | B11 | B10 | B9 | B8 | B7 | B6 | B5 | B4 | B3 | B2 | B1 |
Plug-interface between wireless charging or connecting wire and standard connecting wire (with 12pin and connecting wire)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| TC1 | TC2 | SHORT | SHORT | TC2 | TC1 | ||||||
| TC1 | TC2 | SHORT | SHORT | TC2 | TC1 | ||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
The connecting wire uses the female head, the coil part uses the male head; the two ends of a common standard connecting wire are both male ends, and the joint of the coil is combined with the connecting wire by using a female end. The utility model discloses use a bit and go up the connecting wire and already be in the same place again with coil fixed connection, need not have both joints again.
The utility model discloses the application changes, as shown in table 10:
watch 10
Socket-interface connecting charging electronic circuit device and connecting line for charging and communication (24pin)
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 |
| GND | TX1+ | TX1- | VBUS | CC1 | DP | DN | SBU1 | VBUS | RX2- | RX2+ | GND |
| GND | RX1+ | RX1- | VBUS | SBU2 | DN | DP | CC2 | VBUS | TX2- | TX2+ | GND |
| B12 | B11 | B10 | B9 | B8 | B7 | B6 | B5 | B4 | B3 | B2 | B1 |
Plug-interface between receiving line and electronic circuit device (connectable to two sets of diagrams at most)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| TC1 | TC2 | SHORT | SHORT | TC3 | TC4 | ||||||
| TC1 | TC2 | SHORT | SHORT | TC3 | TC4 | ||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
One set of coils can be connected with TC1 and TC2, the other set of coils can be connected with TC3 and TC4, and the number of the coils is controlled by a wireless charging judgment circuit. Application changes to the coil interface settings may also be made as follows:
TABLE 11
Example 1
Interface between wireless charging or receiving wire and standard connecting wire (12pin with connecting wire)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| TC1 | TC2 | SHORT | SHORT | TC2 | TC1 | ||||||
| TC1 | TC2 | SHORT | SHORT | TC2 | TC1 | ||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
Example 2
Interface between wireless charging or receiving wire and standard connecting wire (with 6pin and connecting wire)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| TC1 | TC2 | SHORT | SHORT | TC2 | TC1 | ||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
Example 3
Interface between wireless charging or receiving wire and standard connecting wire (with 4pin and connecting wire)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| TC1 | TC2 | SHORT | SHORT | ||||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
Example 4
Interface with standard connecting wire of wireless charging or receiving wire chart (with 6pin and connecting wire chart)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| TC1 | TC2 | SHORT | SHORT | ||||||||
| TC1 | TC2 | ||||||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
Example 5
Interface between wireless charging or receiving wire and standard connecting wire (6pin with connecting wire)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| TC1 | TC2 | SHORT | SHORT | TC2 | TC1 | ||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
Example 6
Interface between wireless charging or receiving wire and standard connecting wire (with 4pin and connecting wire)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| SHORT | SHORT | TC2 | TC1 | ||||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
Example 7
Interface between wireless charging or receiving wire and standard connecting wire (with 6pin and connecting wire)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| SHORT | SHORT | TC2 | TC1 | ||||||||
| TC2 | TC1 | ||||||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
Example 8
Interface between wireless charging or receiving wire and standard connecting wire (with 4pin and connecting wire)
| A12 | A11 | A10 | A9 | A8 | A7 | A6 | A5 | A4 | AB | A2 | A1 |
| TC1 | SHORT | SHORT | TC2 | ||||||||
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 | B11 | B12 |
Similar permutation and combination changes can be made.
The application change using the 4pin interface setting such as USB TYPE-a is shown in table 12 and table 13:
table 12 shows the wireless charging application, and table 13 shows the wired charging application.
Referring to fig. 8, a diagram is detected for a wireless charging circuit with a capacitor. The electronic circuit is connected with the wireless charging coil, wherein VBUS and GND are used as equivalent circuits of a capacitor series wireless charging or receiving coil, so that when the capacitor is fully charged, VBUS detects that no load loss exists, wired charging stops running, and wireless charging starts when DP and DN are judged to be short circuits. VBUS and GND are converted into input and output wireless charging signals, if the electronic circuit is set to be wireless charging output, the VBUS and GND output outputs alternating current signals through the coil, and the wireless charging receiving end outside the coil is charged. If the electronic circuit is equipped with a wireless charging receiving function, the coil induction electric energy is input into an alternating current conversion circuit in the electronic circuit through an electric wire, and alternating current signals input by the coil are converted into direct current signals to be supplied to a rear-section electronic product for use.
Referring to fig. 9, a flow chart of determining and charging for wired charging and wireless charging is shown. And in the initial condition, no charging wire is connected, and the wired charging control mode is entered according to the charging judgment circuit. When the charging wire is connected, the receiver is judged to enter a wired charging mode or a wireless charging mode, and according to the wireless charging specification, the wireless charging mode is entered no matter whether the environment is abnormal such as voltage, current or temperature, or the charging is saturated, and the wireless charging mode cannot be entered unless the receiver is plugged again.
The utility model provides a separating wireless charging device, the wireless charging controller and the coil are completely cut off, when the wireless charging service is needed, the charging coil is connected with the controller through the connecting wire; the wireless charging and the wired charging share one output access hole, and the interface judgment circuit switches the charging function. The wireless charging and the wired charging are integrated in the same charger. The electric equipment can also be integrated into a power extension cord, USB power supply equipment of an automobile, such as a cigarette lighter or a sound box, and can also be embedded into a work table or a wall, and only a USB Type C interface is reserved. The design can also be used for reverse charging, and a wireless charging signal is input through an interface and converted into a wired and wireless charging power receiver.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. New-type disconnect-type wireless charging device, its characterized in that includes:
the charger is provided with a power plug and a first interface, and a control circuit is arranged in the charger; the input end of the control circuit is connected with the power plug, and the output end of the control circuit is connected with the first interface;
a connecting wire; a second interface connected with the first interface is arranged at the first end of the connecting line;
a wireless charging coil, the wireless charging coil with the second end of connecting wire is connected.
2. The novel separated wireless charging device according to claim 1, wherein a third interface is arranged at a second end of the connecting wire, a fourth interface is arranged at the wireless charging coil, and the connecting wire is connected with the wireless charging coil through the third interface and the fourth interface.
3. The novel detachable wireless charging device of claim 1, wherein the control circuit comprises: the intelligent charging system comprises a wireless charging submodule, a wired charging submodule, a charging mode judging circuit and a control output module, wherein the wireless charging submodule and the wired charging submodule are connected with the control output module, the output end of the control output module is connected with the charging mode judging circuit, and the output end of the charging mode judging circuit is connected with the wireless charging submodule and the wired charging submodule.
4. The novel detachable wireless charging device of claim 3, wherein the wireless charging sub-module comprises: the wireless charging system comprises a first power supply processing circuit, a first power supply output control circuit, a wireless charging communication circuit, a wireless charging environment detection circuit, a wireless charging coil and a first central processing unit, wherein the output end of the first central processing unit is connected with the first power supply output control circuit, and the output end of the first central processing unit is connected with the first power supply processing circuit; the first power output control circuit is connected with the input end of the first central processing unit through the wireless charging communication circuit and the wireless charging environment detection circuit; the output end of the first power supply processing circuit is connected with the first power supply output control circuit and the wireless charging environment detection circuit; the output end of the first power output control circuit is connected with the wireless charging coil.
5. The novel detachable wireless charging device of claim 4, wherein the wireless charging sub-module further comprises a capacitor, and the capacitor is connected with the wireless charging coil.
6. The novel detachable wireless charging device of claim 3, wherein the wired charging sub-module comprises: the output end of the second central processing unit is connected with the second power output control circuit, and the output end of the second central processing unit is connected with the second power processing circuit; the second power output control circuit is connected with the input end of the second central processing unit through the wired charging communication circuit and the wired charging environment detection circuit; the output end of the second power supply processing circuit is connected with the second power supply output control circuit and the wired charging environment detection circuit; and the output end of the second power supply output control circuit is connected with the first interface.
7. The new split wireless charging device of claim 1, wherein the first interface is a USB TYPE-a female connector and the second interface is a USB TYPE-a male connector.
8. The new split wireless charging device of claim 1, wherein the first interface is a USB TYPE-C female connector and the second interface is a USB TYPE-C male connector.
9. The novel detachable wireless charging device of claim 2, wherein the third and fourth interfaces are one of USB TYPE-a or TYPE-C interfaces or USB MICRO interfaces or USB MINI interfaces.
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| CN214204981U (en) * | 2020-10-27 | 2021-09-14 | 深圳英派森知识产权投资合伙企业(有限合伙) | Modularized wireless charging device and device with wireless charging expansion function |
| CN112600285B (en) * | 2020-12-15 | 2022-10-04 | 湖南炬神电子有限公司 | Three-in-one power supply capable of realizing charger, mobile power supply and wireless charging |
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| CN105098890B (en) * | 2015-07-23 | 2018-08-03 | 深圳市华宝新能源股份有限公司 | Charging data line and charger |
| US10393415B1 (en) * | 2017-08-04 | 2019-08-27 | Ptghs, Llc | Solar energy-storage cooler and associated methods |
| CN207994679U (en) * | 2018-03-12 | 2018-10-19 | 李全华 | Wireless charger |
| CN208257511U (en) * | 2018-03-20 | 2018-12-18 | 深圳市无线星科技有限公司 | A kind of novel radio charging adapter |
| CN208316338U (en) * | 2018-05-18 | 2019-01-01 | 深圳市华耀拓展电子有限公司 | A kind of multi-functional charging plug having wireless charger |
| CN108832694A (en) * | 2018-07-20 | 2018-11-16 | 东莞市隆佳展能源科技有限公司 | Separate type USB charger |
| CN108899973A (en) * | 2018-08-02 | 2018-11-27 | 林荣聪 | Power adapter |
| CN209029639U (en) * | 2018-10-22 | 2019-06-25 | 深圳市通银海精密电子有限公司 | Dual-purpose data line |
| CN109347187A (en) * | 2018-12-15 | 2019-02-15 | 泉州市宇朔工业设计有限公司 | Chargers, wireless charging bases and wireless charging devices |
| CN110707494B (en) * | 2019-09-06 | 2021-11-26 | 华乙半导体(深圳)有限公司 | USB charging wire, USB charging system and desk lamp |
| CN111384755A (en) * | 2020-02-04 | 2020-07-07 | 华乙半导体(深圳)有限公司 | New Detachable Wireless Charging Unit |
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