CN216720327U - Adapter and charging system with Lightning female seat - Google Patents
Adapter and charging system with Lightning female seat Download PDFInfo
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- CN216720327U CN216720327U CN202122140897.6U CN202122140897U CN216720327U CN 216720327 U CN216720327 U CN 216720327U CN 202122140897 U CN202122140897 U CN 202122140897U CN 216720327 U CN216720327 U CN 216720327U
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Abstract
The utility model relates to the field of charging, in particular to an adapter with a Lightning female socket and a charging system. The adapter includes adapter unit, communication control unit, adapter control unit and the female seat of Lightning as electric energy output, communication control unit is connected with the female seat of adapter control unit and Lightning respectively, adapter control unit is connected with the female seat of adapter unit and Lightning respectively.
Description
Technical Field
The utility model relates to the field of charging, in particular to an adapter with a Lightning female socket and a charging system.
Background
The Lightning female socket is generally used as a transmission port of the terminal device to realize data interaction between the terminal device and the external device and to supply power to the terminal device. The Lightning female seat has advantages such as small and exquisite, the performance is high, and the suitability is strong, easily with the public first cooperation of Lightning, and the technical personnel in the field hope to use the Lightning female seat in the adapter, as the outside output or carry out the interactive adapter interface of data.
Can refer to type-c interface and set up on the adapter as female seat, Lightning female seat can be more small and exquisite, and the performance is better, however in the adapter was used to the female seat of Lightning, direct setting can not externally carry out output electric energy, charges for terminal equipment.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an adapter and a charging system having a Lightning female socket, which solve the above-mentioned problems of the prior art, and solve the problem that the Lightning female socket disposed on the adapter cannot output electric energy.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the adapter comprises an adapter unit, a communication control unit, an adapter control unit and a Lightning female seat used as power output, wherein the communication control unit is respectively connected with the adapter control unit and the Lightning female seat; wherein,
when the Lightning female seat is externally connected with the terminal equipment, the communication control unit conducts handshake communication with the external terminal equipment through the Lightning female seat;
the adapter control unit is in protocol communication with external terminal equipment through a Lightning female socket after handshake communication is finished;
the adapter unit directly or indirectly provides the electric energy of the corresponding charging parameters for the Lightning female socket according to the control of the adapter control unit after protocol communication is completed so as to charge the external terminal equipment.
Wherein, the preferred scheme is: the first control pin of the adapter control unit is connected with the first channel pin of the Lightning female socket, the handshake pin of the communication control unit is connected with the identification control pin of the Lightning female socket, and the electric energy output end of the adapter unit is directly or indirectly connected with the power supply pin of the Lightning female socket; wherein,
when the Lightning female seat is externally connected with the terminal equipment, the communication control unit conducts handshake communication with the external terminal equipment through the identification control pin of the Lightning female seat;
after the handshake communication is finished, the adapter control unit carries out protocol communication with external terminal equipment through a first channel pin of the Lightning female socket;
the adapter unit directly or indirectly provides electric energy corresponding to the charging parameters for the power pin of the Lightning female socket according to the control of the adapter control unit after protocol communication is completed, so that the external terminal equipment is charged.
Wherein, the preferred scheme is: the second control pin of the communication control unit is connected with the first channel pin of the Lightning female socket, and the communication control unit provides a power-on signal through the first channel pin of the Lightning female socket.
Wherein, the preferred scheme is: the adapter unit provides the electric energy of corresponding charging parameter for the Lightning female seat through the adapter control unit.
Wherein, the preferred scheme is: a third control pin of the adapter control unit is connected with a second channel pin of the Lightning female socket, and the adapter control unit comprises a first protocol module and a second protocol module; wherein,
the first protocol module is connected with a first channel pin of the Lightning female socket through a first control pin, and is in first protocol communication with external terminal equipment through the first channel pin of the Lightning female socket; the second protocol module is connected with a second channel pin of the Lightning female seat through a third control pin, and is communicated with an external terminal device through a second channel pin of the Lightning female seat in a second protocol mode.
Wherein, the preferred scheme is: and the adapter control unit controls the second protocol module to communicate with the external terminal equipment through the Lightning female seat according to the second protocol after the first protocol channel communication fails or when the external terminal equipment does not support the first protocol channel communication.
Wherein, the preferred scheme is: the second protocol module comprises a DP pin and a DM pin, the second channel pin of the Lightning female socket comprises an L1P pin and an L1N pin, the DP pin is connected with an L1P pin, and the DM pin is connected with an L1N pin; the first protocol module includes a CC pin, the first channel pin of the Lightning female socket includes a pin L0P, and the CC pin is connected to a pin L0P.
Wherein, the preferred scheme is: the first protocol module is a PD protocol module, and the second protocol module is a QC protocol module.
Wherein, the preferred scheme is: the communication control unit further comprises a reset module, a reset pin of the reset module is externally connected with a reset circuit, the reset circuit comprises a reset end, a first capacitor, a first resistor and a second resistor, the reset pin is respectively connected with the reset end, the first capacitor, the first resistor and the second resistor, the other ends of the first capacitor and the first resistor are grounded, and the other end of the second resistor is connected with the electric energy output end of the adapter unit.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a charging system, includes adapter, data line and terminal equipment, the Lightning female seat of adapter is inserted to the Lightning male head of data line one end, the IO mouth of the data line other end inserts in the terminal equipment.
Wherein, the preferred scheme is: the data line comprises a data line controller and a switch MOS tube connected with the data line controller, a second control pin of the communication control unit is connected with a first channel pin of the Lightning female socket, the communication control unit provides a power-on signal through the first channel pin of the Lightning female socket, and the data line controller conducts the switch MOS tube according to the power-on signal so that the communication control unit is in communication connection with the terminal equipment.
Compared with the prior art, the Lightning female seat has the advantages that the Lightning female seat is communicated with the external terminal device to realize external charging, the adapter unit, the communication control unit and the adapter control unit are matched, so that the terminal device connected into the Lightning female seat is subjected to identity recognition with the adapter and then is subjected to corresponding charging operation according to requirements after the terminal device is subjected to identity recognition with the adapter, a charging scheme can be realized for the Lightning female seat serving as an electric energy output port, and the stability is high.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic circuit diagram of an adapter of the present invention;
FIG. 2 is a schematic diagram of the electrical schematic of the pin-based adapter of the present invention
FIG. 3 is a schematic diagram of the electrical circuit of the adapter unit for outputting power through the adapter control unit according to the present invention
FIG. 4 is a schematic circuit diagram of a first protocol module and a second protocol module according to the present invention
FIG. 5 is a circuit diagram of a reset module according to the present invention
Fig. 6 is a schematic structural diagram of the charging system of the present invention.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present invention provides a preferred embodiment of an adapter having a Lightning female socket 400.
An adapter provided with a Lightning female socket 400, the adapter comprising an adapter unit 100, a communication control unit 200, an adapter control unit 300, and the Lightning female socket 400 as an output of electric power, the communication control unit 200 being connected with the adapter control unit 300 and the Lightning female socket 400, respectively, the adapter control unit 300 being connected with the adapter unit 100 and the Lightning female socket 400, respectively; when the lighting mother socket 400 is externally connected to a terminal device, the communication control unit 200 performs handshake communication with the external terminal device through the lighting mother socket 400; the adaptor control unit 300 performs protocol communication with an external terminal device through the Lightning female socket 400 after handshake communication is completed; after the protocol communication is completed, the adaptor unit 100 directly or indirectly provides the Lightning female socket 400 with the electric energy corresponding to the charging parameters according to the control of the adaptor control unit 300, so as to charge the external terminal device.
Under the control of the user or when the adapter is powered on, and when the Lightning female socket 400 is externally connected with the terminal equipment, handshake communication is performed. Firstly, the communication control unit 200 directly performs handshake communication with the terminal device, so as to implement early-stage preparation communication for the adaptor unit 100 to perform fast charging on the terminal device; and after the handshake communication is completed and after it is confirmed that the communication is successful and meets the requirements, the adapter unit 100 directly or indirectly provides the lighting mother socket 400 with the electric energy corresponding to the charging parameters according to the control of the adapter control unit 300 after the protocol communication is completed, so as to charge the external terminal device.
In one embodiment, and referring to fig. 2, the first control pin 310 of the adapter control unit 300 is connected to the first channel pin 410 of the Lightning female socket 400, the handshake pin 210 of the communication control unit 200 is connected to the identification control pin 420 of the Lightning female socket 400, and the power output terminal 110 of the adapter unit 100 is directly or indirectly connected to the power pin 430 of the Lightning female socket 400; when the Lightning mother socket 400 is externally connected to a terminal device, the communication control unit 200 performs handshake communication with the external terminal device through the identification control pin 420 of the Lightning mother socket 400; after the handshake communication is completed, the adaptor control unit 300 performs protocol communication with an external terminal device through the first channel pin 410 of the Lightning female socket 400; after completing the protocol communication, the adaptor unit 100 directly or indirectly provides the power pin 430 of the Lightning female socket 400 with the electric energy corresponding to the charging parameters according to the control of the adaptor control unit 300, so as to charge the external terminal device.
In one embodiment, the Lightning female socket 400 is generally considered to connect the Lightning female socket 400 with the external terminal through a data line, one end of the data line is a Lightning male plug that can be inserted into the Lightning female socket 400, and the other end of the data line is a charging plug that can be inserted into a charging port of the external terminal; the positive power output terminal of the adapting unit is connected to the positive power input terminal of the terminal device through the power pin 430 of the Lightning female socket 400, the power pin of the Lightning male connector, the power line of the data line and the positive power output terminal of the charging connector.
In one embodiment, the terminal device is a mobile phone, a tablet, a computer, a smart wearable device, or the like.
In one embodiment, the adapter unit 100 is connected to the power supply 10, the power supply 10 is a source for providing power, such as a commercial power socket, and the adapter unit 100 converts the power provided by the power supply 10 into power that can supply power to the adapter itself and can supply power to the outside through the Lightning female socket 400, and at the same time, the adapter unit 100 provides power with different voltage values and current values, so as to provide required charging power for an external terminal device, thereby achieving operations such as normal charging and quick charging. Preferably, and referring to fig. 3, the adaptor unit 100 provides the Lightning female socket 400 with electric energy corresponding to the charging parameters through the adaptor control unit 300, and the adaptor control unit 300 is used for regulating and controlling the output electric energy to provide the optimal electric energy output operation, so as to meet the charging requirements of the terminal device.
In one embodiment, the handshake protocol is a network protocol mainly used for the client and the server to confirm their identities, and after the communication control unit 200 is powered on and detects the Lightning mother socket 400 external terminal device, the communication control unit 200 performs handshake communication with the external terminal device through a handshake module of the communication control unit 200 to determine whether the communication control unit belongs to a device capable of performing protocol fast charging or a device already filed. In one embodiment, the communication control unit 200 includes a first chip and a peripheral circuit, and the interaction with the external terminal device through the Lightning female socket 400 is realized by additionally providing a chip IC, so as to improve the communication with the external terminal device with high efficiency and accuracy, and meanwhile, on the basis of the adapter control unit 300 of the adapter, the first chip is added to form the design of the communication control unit 200, on one hand, the design of the adapter with respect to the adapter control unit 300 can be simplified, on the other hand, the modularized layout is realized, the mass production of the circuit structure is improved, the production cost is reduced, and the function distribution is realized, especially, the chip with special function is integrated in the first chip, the chip with special function is produced and designed, the waste of chip function is avoided, and the cost is reduced. And the plurality of pins of the first chip are used as burning pins to carry out software burning on the first chip. Preferably, the handshake module is connected to the ID pin of the Lightning female socket 400 through a communication pin of the first chip, and a resistor is disposed between the first chip and the Lightning female socket 400.
As shown in fig. 4, the present invention provides a preferred embodiment of protocol communication.
The third control pin 320 of the adapter control unit 300 is connected to the second channel pin 440 of the Lightning female socket 400, and the adapter control unit 300 includes a first protocol module 301 and a second protocol module 302; the first protocol module 301 is connected to the first channel pin 410 of the Lightning female socket 400 through the first control pin 310, and performs first protocol communication with an external terminal device through the first channel pin 410 of the Lightning female socket 400; the second protocol module 302 is connected to the second channel pin 440 of the Lightning female socket 400 through the third control pin 320, and performs second protocol communication with an external terminal device through the second channel pin 440 of the Lightning female socket 400.
The first protocol module 301 is a PD protocol module, and the first protocol module 301 performs PD protocol communication with an external terminal device through the Lightning female socket 400. The PD charging protocol is a power transmission protocol published by a USB-IF organization, can improve a type-c interface with the current default maximum power of 5V/2A to 100W, and simultaneously, Google declares that a quick charging protocol carried by a mobile phone with the power of more than Andriod 7.0 must support the PD protocol, and is intended to unify the quick charging market. The USBPD increases power transmission through a USB cable and a connector, expands the power supply capacity of a cable bus in USB application, can realize higher voltage and current, transmits power up to 100 watts, and can freely change the power transmission direction. Of course, the first protocol module 301 may be other communication protocols.
In an embodiment, the adapter control unit 300 controls the second protocol module 302 to perform the second protocol communication with the external terminal device through the Lightning female socket 400 after the first protocol communication fails or when the external terminal device does not support the first protocol communication. The second protocol module 302 includes a DP pin and a DM pin, the second channel pin 440 of the Lightning female socket 400 includes an L1P pin and an L1N pin, the DP pin is connected to an L1P pin, and the DM pin is connected to an L1N pin; the first protocol module 301 includes a CC pin, and the first channel pin 410 of the Lightning female socket 400 includes an L0P pin, and the CC pin is connected to an L0P pin. After the first protocol communication fails or when the external terminal device does not support fast charging, the adapter control unit 300 controls the second protocol module 302 to perform the second protocol communication with the external terminal device through the Lightning female socket 400. On the one hand, improve the suitability of adapter, increase the external terminal equipment that Lightning female seat 400 can mate, on the other hand, can set up different female seat interfaces on the adapter, second agreement module 302 is for the use of these extra female seat interfaces that increase, and can recycle on Lightning female seat 400, realizes a common energy multiplex.
In one embodiment, the second protocol module 302 includes a DP pin and a DM pin, and the second channel pin 440 of the Lightning female socket 400 includes an L1P pin and an L1N pin, the DP pin is connected to an L1P pin, and the DM pin is connected to an L1N pin. And, the second protocol module 302 is a QC protocol module, and the second protocol module 302 performs QC protocol communication with an external terminal device through the Lightning female socket 400. The device outputs voltage signals to the charger through the USB data communication port D + and D-, and the USB decoding chip arranged in the charger judges the voltage required to be output by the charger. There is no particular requirement for a USB cord to be charged.
In one embodiment, the adaptor control unit 300 preferably includes a second chip and its peripheral circuits, and the second chip is designed to be integrated, but a logic circuit may be provided to implement the related control functions.
As shown in FIG. 5, the present invention provides a preferred embodiment of the reset module.
The communication control unit 200 further includes a reset module, a reset pin of the reset module is externally connected to a reset circuit, the reset circuit includes a reset terminal, a first capacitor, a first resistor and a second resistor, the reset pin is respectively connected to the reset terminal, the first capacitor, the first resistor and the second resistor, the other ends of the first capacitor and the first resistor are both grounded, and the other end of the second resistor is connected to the power output terminal 110 of the adapter unit 100.
Specifically, the left U1 is a first chip, the pin P51 on the first chip is used as a reset pin of the reset module, the reset pin is externally connected to a reset circuit, the reset circuit includes a reset terminal RST connected to the reset pin, a first capacitor C7, a first resistor R7 and a second resistor R5, the other end of the second resistor R5 is connected to the power output terminal 110VOUTL of the adapter unit 100, and the first chip is controlled to perform related communication operations, such as handshaking communication, by power-on reset initialization.
As shown in fig. 6, the present invention provides a preferred embodiment of a charging system.
A charging system comprises an adapter 20, a data line 30 and a terminal device 40, wherein a Lightning male connector at one end of the data line 30 is inserted into a Lightning female connector 400 of the adapter 20, and an IO port at the other end of the data line 30 is inserted into the terminal device 40. The Lightning female socket 400 is arranged in the Lightning female socket 400 through hole of the housing, the socket can be arranged outside the housing, and the socket is further connected with the power input end of the adapter 20 unit 100100 of the adapter 20. In one embodiment, the adapter 20 further includes other IO interfaces, such as a USB interface and a type-c interface, so that the adapter 20 has multiple interfaces and high adaptability, and improves user experience.
The data line 30 includes a data line controller and a switching MOS transistor connected to the data line controller, the second control pin of the communication control unit 200 is connected to the first channel pin 410 of the Lightning female socket 400, the communication control unit 200 provides a power-on signal through the first channel pin 410 of the Lightning female socket 400, and the data line controller turns on the switching MOS transistor according to the power-on signal, so that the communication control unit 200 is communicatively connected to the terminal device 40.
Therefore, when the adaptor 20 is powered on, that is, when the communication control unit 200 is powered on, the first channel pin 410 of the Lightning female socket 400 generates a power-on signal through the power-on signal, and the data line controller turns on the switching MOS transistor according to the power-on signal, so that the communication control unit 200 is communicatively connected to the terminal device 40; and after the communication control unit 200 is in communication connection with the terminal device 40, the communication control unit 200 immediately performs handshake communication with the terminal device 40, and after the handshake communication is completed, performs first protocol communication, thereby realizing external charging of the Lightning female socket 400 and further realizing quick charging of the Lightning female socket 400.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, but rather as embodying the utility model in a wide variety of equivalent variations and modifications within the scope of the appended claims.
Claims (11)
1. The utility model provides an adapter with female seat of Lightning which characterized in that: the adapter comprises an adapter unit, a communication control unit, an adapter control unit and a Lightning female seat used for outputting electric energy, wherein the communication control unit is respectively connected with the adapter control unit and the Lightning female seat; wherein,
the communication control unit is used for carrying out handshake communication with the external terminal equipment through the Lightning female socket when the Lightning female socket is externally connected with the external terminal equipment;
the adapter control unit is in protocol communication with external terminal equipment through a Lightning female socket after handshake communication is finished;
the adapter unit directly or indirectly provides the electric energy of corresponding charging parameters for the Lightning female seat according to the control of the adapter control unit after protocol communication is completed so as to quickly charge and charge the external terminal equipment.
2. The adapter of claim 1, wherein: the first control pin of the adapter control unit is connected with the first channel pin of the Lightning female socket, the handshake pin of the communication control unit is connected with the identification control pin of the Lightning female socket, and the electric energy output end of the adapter unit is directly or indirectly connected with the power supply pin of the Lightning female socket; wherein,
when the Lightning female seat is externally connected with the terminal equipment, the communication control unit conducts handshake communication with the external terminal equipment through the identification control pin of the Lightning female seat;
after the handshake communication is finished, the adapter control unit carries out protocol communication with external terminal equipment through a first channel pin of the Lightning female socket;
the adapter unit directly or indirectly provides electric energy corresponding to the charging parameters for the power pin of the Lightning female socket according to the control of the adapter control unit after protocol communication is completed, so that the external terminal equipment is charged.
3. The adapter of claim 2, wherein: the second control pin of the communication control unit is connected with the first channel pin of the Lightning female socket, and the communication control unit provides a power-on signal through the first channel pin of the Lightning female socket.
4. An adapter as claimed in claim 1 or 2, wherein: the adapter unit provides the electric energy of corresponding charging parameter for the Lightning female seat through the adapter control unit.
5. The adapter of claim 2, wherein: a third control pin of the adapter control unit is connected with a second channel pin of the Lightning female socket, and the adapter control unit comprises a first protocol module and a second protocol module; wherein,
the first protocol module is connected with a first channel pin of the Lightning female socket through a first control pin, and is in first protocol communication with external terminal equipment through the first channel pin of the Lightning female socket; the second protocol module is connected with a second channel pin of the Lightning female seat through a third control pin, and is communicated with an external terminal device through a second channel pin of the Lightning female seat in a second protocol mode.
6. The adapter of claim 5, wherein: and the adapter control unit controls the second protocol module to communicate with the external terminal equipment through the Lightning female seat according to the second protocol after the first protocol channel communication fails or when the external terminal equipment does not support the first protocol channel communication.
7. The adapter of claim 5, wherein: the second protocol module comprises a DP pin and a DM pin, the second channel pin of the Lightning female socket comprises an L1P pin and an L1N pin, the DP pin is connected with an L1P pin, and the DM pin is connected with an L1N pin; the first protocol module includes a CC pin, the first channel pin of the Lightning female socket includes a pin L0P, and the CC pin is connected to a pin L0P.
8. An adapter as claimed in any one of claims 5 to 7, wherein: the first protocol module is a PD protocol module, and the second protocol module is a QC protocol module.
9. The adapter of claim 1, wherein: the communication control unit further comprises a reset module, a reset pin of the reset module is externally connected with a reset circuit, the reset circuit comprises a reset end, a first capacitor, a first resistor and a second resistor, the reset pin is respectively connected with the reset end, the first capacitor, the first resistor and the second resistor, the other ends of the first capacitor and the first resistor are grounded, and the other end of the second resistor is connected with the electric energy output end of the adapter unit.
10. A charging system, comprising the adaptor, the data line and the terminal device as claimed in any one of claims 1 to 9, wherein the Lightning male connector at one end of the data line is inserted into the Lightning female connector of the adaptor, and the IO port at the other end of the data line is inserted into the terminal device.
11. The charging system according to claim 10, wherein: the data line comprises a data line controller and a switch MOS tube connected with the data line controller, a second control pin of the communication control unit is connected with a first channel pin of the Lightning female socket, the communication control unit provides a power-on signal through the first channel pin of the Lightning female socket, and the data line controller conducts the switch MOS tube according to the power-on signal so that the communication control unit is in communication connection with the terminal equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140897.6U CN216720327U (en) | 2021-09-03 | 2021-09-03 | Adapter and charging system with Lightning female seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122140897.6U CN216720327U (en) | 2021-09-03 | 2021-09-03 | Adapter and charging system with Lightning female seat |
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| Publication Number | Publication Date |
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| CN216720327U true CN216720327U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122140897.6U Active CN216720327U (en) | 2021-09-03 | 2021-09-03 | Adapter and charging system with Lightning female seat |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745873A (en) * | 2021-09-03 | 2021-12-03 | 深圳市质友精密电子有限公司 | Adapter and charging system with Lightning female seat |
| CN115425487A (en) * | 2022-10-13 | 2022-12-02 | 湖南炬神电子有限公司 | Lightning switching device |
-
2021
- 2021-09-03 CN CN202122140897.6U patent/CN216720327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745873A (en) * | 2021-09-03 | 2021-12-03 | 深圳市质友精密电子有限公司 | Adapter and charging system with Lightning female seat |
| CN115425487A (en) * | 2022-10-13 | 2022-12-02 | 湖南炬神电子有限公司 | Lightning switching device |
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