CN216134295U - Portable power source with Lightning female seat - Google Patents
Portable power source with Lightning female seat Download PDFInfo
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- CN216134295U CN216134295U CN202122141115.0U CN202122141115U CN216134295U CN 216134295 U CN216134295 U CN 216134295U CN 202122141115 U CN202122141115 U CN 202122141115U CN 216134295 U CN216134295 U CN 216134295U
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Abstract
The utility model relates to the field of charging, in particular to a portable power source with a Lightning female socket, which comprises a shell, a battery cell, a circuit board and the Lightning female socket, wherein the outer surface of the shell is provided with jacks; the battery cell is positioned inside the shell; the circuit board is positioned in the shell and is electrically connected with the battery cell; the Lightning female seat is electrically connected with the circuit board and arranged in the jack of the shell, and the Lightning female seat is used for outputting electric energy to charge the external terminal equipment. According to the embodiment of the utility model, the battery cell and the circuit board are arranged inside the shell, the circuit board is electrically connected with the battery cell, the jack is formed in the outer surface of the shell, the Lightning female seat is arranged in the jack of the shell, and the Lightning female seat is electrically connected with the circuit board, so that the mobile power supply can output electric energy to the outside through the Lightning female seat to charge the external terminal equipment, the charging interface type of the mobile power supply is enriched, the use requirement of a user can be met, and the use experience of the user is better.
Description
Technical Field
The utility model relates to the field of charging, in particular to a portable power source with a Lightning female socket.
Background
Electronic equipment such as mobile phones and tablet computers are important daily tools in modern society, but the electronic equipment consumes power quickly due to frequent and long-term use, so that people often use mobile power to charge the electronic equipment when going out.
However, the charging interface on the related mobile power supply is generally a USB interface, which is difficult to meet the use requirement of the user.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide a portable power source with a Lightning female socket, which solves the problem that a charging interface on the portable power source is difficult to meet the user requirement.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a portable power source with Lightning female seat includes:
a housing having an insertion hole on an outer surface thereof;
the battery cell is positioned inside the shell;
the circuit board is positioned inside the shell and is electrically connected with the battery cell;
the Lightning female seat, with the circuit board electricity is connected, and set up in the jack of casing, the Lightning female seat is used for exporting electric energy to charge for external terminal equipment.
Wherein, the preferred scheme is: the inner wall of casing is provided with spacing portion, spacing portion butt the periphery of electricity core, in order to restrict the electricity core removes.
Wherein, the preferred scheme is: the limiting part is provided with a plurality of convex blocks, and the convex blocks are respectively positioned at four corners of the battery cell;
or the limiting part is a plurality of convex strips, the convex strips are enclosed and sealed to form a limiting area, and the battery cell is accommodated in the limiting area and abutted against the convex strips;
or the limiting part is a groove, and the battery cell is accommodated in the groove and abutted against the inner wall of the groove.
Wherein, the preferred scheme is: the portable power source with lighting female seat still includes the heat conduction buffer layer, the heat conduction buffer layer is located spacing portion with between the electric core.
Wherein, the preferred scheme is: the mobile power supply further comprises an electric energy output unit, a communication control unit and a main control unit, wherein the communication control unit is respectively connected with the main control unit and the Lightning female seat, and the main control unit is respectively connected with the electric energy output unit and the Lightning female seat; wherein the content of the first and second substances,
when the Lightning female socket is externally connected with the terminal equipment, the communication control unit conducts handshake communication with the external terminal equipment through the Lightning female socket;
after handshake communication is finished, the master control unit carries out protocol communication with external terminal equipment through the Lightning female socket;
the electric energy output unit is used for directly or indirectly providing electric energy corresponding to charging parameters for the Lightning female socket after protocol communication is completed and according to the control of the main control unit, so that external terminal equipment is charged.
Wherein, the preferred scheme is: a first control pin of the main control unit is connected with a first channel pin of the Lightning female socket, a handshake pin of the communication control unit is connected with an identification control pin of the Lightning female socket, and an electric energy output end of the electric energy output unit is directly or indirectly connected with a power supply pin of the Lightning female socket; wherein the content of the first and second substances,
when the Lightning female socket 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 socket;
after handshake communication is finished, the main control unit carries out protocol communication with external terminal equipment through a first channel pin of the Lightning female socket;
the electric energy output unit is used for directly or indirectly providing electric energy corresponding to charging parameters for a power pin of the Lightning female socket after protocol communication is completed and according to control of the main control unit so as to charge external terminal equipment.
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: a third control pin of the main control unit is connected with a second channel pin of the Lightning female socket, and the main control unit comprises a first protocol module and a second protocol module; wherein the content of the first and second substances,
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 the second channel pin of the Lightning female socket through a third control pin, and carries out second protocol communication with an external terminal device through the second channel pin of the Lightning female socket.
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 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 electric energy output unit.
Compared with the prior art, the battery cell and the circuit board are arranged inside the shell, the circuit board is electrically connected with the battery cell, the jack is formed in the outer surface of the shell, the Lightning female seat is arranged in the jack of the shell, and the Lightning female seat is electrically connected with the circuit board, so that the mobile power supply can output electric energy to the outside through the Lightning female seat to charge external terminal equipment, the charging interface type of the mobile power supply is enriched, the use requirement of a user can be met, and the use experience of the user is better.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic perspective view of a mobile power supply according to the present invention;
fig. 2 is an exploded schematic view of the mobile power supply of fig. 1;
FIG. 3 is a top view of the lower cover of FIG. 2;
FIG. 4 is another top view of the lower cap of FIG. 2;
FIG. 5 is a schematic circuit diagram of the mobile power supply of the present invention;
FIG. 6 is a schematic diagram of the circuit of the mobile power supply based on pins according to the present invention;
FIG. 7 is a schematic diagram of the circuit of the power output unit outputting power through the main control unit according to the present invention;
FIG. 8 is a schematic circuit diagram of a first protocol module and a second protocol module of the present invention;
FIG. 9 is a circuit schematic of the reset module of the present invention;
fig. 10 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 and 2, the present invention provides a preferred embodiment of a portable power source 20 having a Lightning female socket 400.
A portable power source 20 with a Lightning female socket 400 comprises a housing 21, a battery cell 22, a circuit board 23 and the Lightning female socket 400, wherein the outer surface of the housing 21 is provided with an insertion hole 211; the battery core 22 is positioned inside the shell 21; the circuit board 23 is located inside the casing 21 and electrically connected with the battery cell 22; the Lightning female socket 400 is electrically connected to the circuit board 23 and disposed in the insertion hole 211 of the housing 21, and the Lightning female socket 400 is used for outputting electric energy to charge the external terminal device. The electrical connections may be by wire connections, by direct sheet metal contact connections, or by other means.
In the embodiment of the utility model, the battery cell 22 and the circuit board 23 are arranged inside the casing 21, the circuit board 23 is electrically connected with the battery cell 22, the jack 211 is formed in the outer surface of the casing 21, the Lightning female socket 400 is arranged in the jack 211 of the casing 21, and the Lightning female socket 400 is electrically connected with the circuit board 23, so that the mobile power supply 20 can output electric energy to the outside through the Lightning female socket 400 to charge an external terminal device, the charging interface type of the mobile power supply 20 is enriched, the use requirement of a user can be met, and the use experience of the user is better.
In one embodiment, and referring to fig. 2 to 4, the casing 21 includes an upper cover 212 and a lower cover 213, the upper cover 212 is connected to the lower cover 213 in a covering manner, a containing cavity is formed between the upper cover 212 and the lower cover 213, the battery cell 22 and the circuit board 23 are contained in the containing cavity, a limiting portion 214 is disposed on a bottom surface of an inner wall of the lower cover 213, and the limiting portion 214 abuts against a periphery of the battery cell 22 to limit movement of the battery cell 22. Exemplarily, battery core 22 is blocky, and spacing portion 214 butt battery core 22's side to restriction battery core 22 is in holding the intracavity and is removed, and battery core 22 rocks and leads to connecting contact failure even damage between each part in avoiding portable power source 20 use.
In an embodiment, and referring to fig. 3 and 4, the specific structure of the position-limiting portion 214 may be in various forms, for example, the position-limiting portion 214 is a plurality of bumps, and the bumps are respectively located at four corners of the battery cell 22; or, the limiting portion 214 is a plurality of convex strips, the plurality of convex strips enclose and seal to form a limiting area, and the battery cell 22 is accommodated in the limiting area and abuts against the convex strips; alternatively, the position-limiting portion 214 is a groove (not shown), and the battery cell 22 is accommodated in the groove and abuts against an inner wall of the groove. It can be understood that the limiting portion 214 may also be another structure that performs a limiting function, in short, the limiting portion 214 limits the position of the battery cell 22, and fixes the battery cell 22, so as to ensure that each component inside the casing 21 works normally.
In one embodiment, and referring to fig. 3 and 4, the mobile power supply 20 further includes a thermally conductive buffer layer 24, and the thermally conductive buffer layer 24 is located between the limiting portion 214 and the battery cell 22. Illustratively, the material of the heat-conducting buffer layer 24 is preferably, but not limited to, heat-conducting silica gel, the heat-conducting silica gel is located between the limiting portion 214 and the battery cell 22, so that a rigid collision between the outer surface of the battery cell 22 and the limiting portion 214 can be avoided, the battery cell 22 can be protected, meanwhile, the heat-conducting silica gel is favorable for surface heat dissipation of the battery cell 22, in the working process of the battery cell 22, the quick heat dissipation of the battery cell 22 is realized, the heat dissipation effect is improved, and the service life of the battery cell 22 is prolonged.
In one embodiment, and referring to fig. 5, the mobile power source 20 further includes a power output unit 100, a communication control unit 200 and a main control unit 300, wherein the communication control unit 200 is respectively connected with the main control unit 300 and the Lightning female socket 400, and the main control unit 300 is respectively connected with the power output unit 100 and the Lightning female socket 400; 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; after the handshake communication is completed, the main control unit 300 performs protocol communication with an external terminal device through a Lightning female socket 400; the electric energy output unit 100 directly or indirectly provides electric energy corresponding to the charging parameters for the Lightning female socket 400 according to the control of the main control unit 300 after completing the protocol communication, so as to charge the external terminal device.
The portable power source is started under the control of the user, and when the Lightning female socket 400 is externally connected with the terminal device, handshake communication is performed. Firstly, the communication control unit 200 directly performs handshake communication with the terminal device, so as to perform early-stage preparation communication for the electric energy output unit 100 to perform quick charging on the terminal device; and after the handshake communication is completed and after it is confirmed that the communication success meets the requirement, the power output unit 100 directly or indirectly provides power of corresponding charging parameters to the Lightning female socket 400 according to the control of the main control unit 300 after the protocol communication is completed, so as to charge the external terminal device.
In one embodiment, and referring to fig. 6, the first control pin 310 of the main 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 power output 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 main 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 power output unit 100 directly or indirectly provides the power pins 430 of the Lightning socket 400 with power corresponding to the charging parameters according to the control of the main 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 power output unit 100 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 an embodiment, the power output 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 power output unit 100 converts the power provided by the power supply 10 into power stored in the battery cell 22 and power that can be supplied to the outside through the Lightning female socket 400, and meanwhile, the power output 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 fast charging. Preferably, and referring to fig. 7, the power output unit 100 provides power corresponding to the charging parameters to the Lightning female socket 400 through the main control unit 300, and the main control unit 300 is used for regulating and controlling the output power to provide the optimal power output operation, so as to meet the charging requirement 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 an 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 high efficiency and accuracy of communication with the external terminal device, and meanwhile, on the basis of the main control unit 300, the first chip is added to form the design of the communication control unit 200, on one hand, the design of the mobile power supply with respect to the main 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, the function distribution is realized, and particularly, the specific function is integrated in the first chip, the chip with the special function is produced and designed, the waste of the 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. 8, the present invention provides a preferred embodiment of protocol communication.
The third control pin 320 of the main control unit 300 is connected to the second channel pin 440 of the Lightning female socket 400, and the main 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, after the first protocol channel communication fails or when the external terminal device does not support the first protocol channel communication, the main 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. 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 main 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, the applicability of the portable power source 20 is improved, the external terminal device that the Lightning female socket 400 can be paired is added, on the other hand, different female socket interfaces can be set on the portable power source 20, the second protocol module 302 is used for the extra added female socket interfaces, and can be reused on the Lightning female socket 400, so as to realize a common energy multiplexing.
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 main control unit 300 preferably includes a second chip and peripheral circuits thereof, and the second chip is designed to be integrated, but a logic circuit may also be provided to implement the related control functions.
As shown in FIG. 9, 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 power output 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 power output 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. 10, the present invention provides a preferred embodiment of a charging system.
A charging system comprises a mobile power supply 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 mobile power supply 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 inserted into the insertion hole 211 on the housing, and the insertion hole 211 is further connected to the power input end of the power output unit 100 of the portable power source 20. In one embodiment, the mobile power supply 20 further includes other IO interfaces, such as a USB interface and a type-c interface, so that the mobile power supply 20 has multiple interfaces and high adaptability, and user experience is improved.
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 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 (10)
1. The utility model provides a portable power source with female seat of Lightning which characterized in that: the method comprises the following steps:
a housing having an insertion hole on an outer surface thereof;
the battery cell is positioned inside the shell;
the circuit board is positioned inside the shell and is electrically connected with the battery cell;
the Lightning female seat, with the circuit board electricity is connected, and set up in the jack of casing, the Lightning female seat is used for exporting electric energy to charge for external terminal equipment.
2. The mobile power supply of claim 1, wherein: the inner wall of casing is provided with spacing portion, spacing portion butt the periphery of electricity core, in order to restrict the electricity core removes.
3. The mobile power supply of claim 2, wherein: the limiting part is provided with a plurality of convex blocks, and the convex blocks are respectively positioned at four corners of the battery cell;
or the limiting part is a plurality of convex strips, the convex strips are enclosed and sealed to form a limiting area, and the battery cell is accommodated in the limiting area and abutted against the convex strips;
or the limiting part is a groove, and the battery cell is accommodated in the groove and abutted against the inner wall of the groove.
4. The mobile power supply of claim 3, wherein: the portable power source with lighting female seat still includes the heat conduction buffer layer, the heat conduction buffer layer is located spacing portion with between the electric core.
5. The mobile power supply according to any one of claims 1 to 4, wherein: the mobile power supply further comprises an electric energy output unit, a communication control unit and a main control unit, wherein the communication control unit is respectively connected with the main control unit and the Lightning female seat, and the main control unit is respectively connected with the electric energy output unit and the Lightning female seat; wherein the content of the first and second substances,
when the Lightning female socket is externally connected with the terminal equipment, the communication control unit conducts handshake communication with the external terminal equipment through the Lightning female socket;
after handshake communication is finished, the master control unit carries out protocol communication with external terminal equipment through the Lightning female socket;
the electric energy output unit is used for directly or indirectly providing electric energy corresponding to charging parameters for the Lightning female socket after protocol communication is completed and according to the control of the main control unit, so that external terminal equipment is charged.
6. The mobile power supply of claim 5, wherein: a first control pin of the main control unit is connected with a first channel pin of the Lightning female socket, a handshake pin of the communication control unit is connected with an identification control pin of the Lightning female socket, and an electric energy output end of the electric energy output unit is directly or indirectly connected with a power supply pin of the Lightning female socket; wherein the content of the first and second substances,
when the Lightning female socket 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 socket;
after handshake communication is finished, the main control unit carries out protocol communication with external terminal equipment through a first channel pin of the Lightning female socket;
the electric energy output unit is used for directly or indirectly providing electric energy corresponding to charging parameters for a power pin of the Lightning female socket after protocol communication is completed and according to control of the main control unit so as to charge external terminal equipment.
7. The mobile power supply of claim 6, 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.
8. The mobile power supply of claim 6, wherein: a third control pin of the main control unit is connected with a second channel pin of the Lightning female socket, and the main control unit comprises a first protocol module and a second protocol module; wherein the content of the first and second substances,
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 the second channel pin of the Lightning female socket through a third control pin, and carries out second protocol communication with an external terminal device through the second channel pin of the Lightning female socket.
9. The mobile power supply of claim 8, 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.
10. The mobile power supply of claim 5, 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 electric energy output unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141115.0U CN216134295U (en) | 2021-09-03 | 2021-09-03 | Portable power source with Lightning female seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122141115.0U CN216134295U (en) | 2021-09-03 | 2021-09-03 | Portable power source with Lightning female seat |
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| Publication Number | Publication Date |
|---|---|
| CN216134295U true CN216134295U (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122141115.0U Active CN216134295U (en) | 2021-09-03 | 2021-09-03 | Portable power source with Lightning female seat |
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- 2021-09-03 CN CN202122141115.0U patent/CN216134295U/en active Active
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