CN213846668U - USB-Bluetooth connection equipment for taking electricity from apple mobile phone - Google Patents
USB-Bluetooth connection equipment for taking electricity from apple mobile phone Download PDFInfo
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- CN213846668U CN213846668U CN202120239941.6U CN202120239941U CN213846668U CN 213846668 U CN213846668 U CN 213846668U CN 202120239941 U CN202120239941 U CN 202120239941U CN 213846668 U CN213846668 U CN 213846668U
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Abstract
The utility model provides a USB changes bluetooth jointing equipment for getting electricity from apple cell-phone, include: the apple power taking unit, the main control unit, the Bluetooth BLE communication unit, the USB management unit and the USB peripheral connection unit; the main control unit is in data connection with an App on the apple mobile phone through a Bluetooth BLE communication unit, and is in data connection with a USB peripheral through a USB management unit and a USB peripheral connecting unit; and the apple power taking unit connected with the main control unit is provided with a connecting port inserted into a charging port of the apple mobile phone when in use so as to receive the output voltage of the apple mobile phone from the apple mobile phone, so as to supply power for the connecting device and the USB peripheral.
Description
Technical Field
The utility model relates to an apple cell-phone accessory, in particular to a USB changes bluetooth jointing equipment for getting electricity from apple cell-phone.
Background
Because the iOS SDK required by apple system App development does not open the access of the USB peripheral, when manufacturers in the market at present need to connect with the App on the apple mobile phone by self-research of the USB peripheral, MFI authentication of the apple is required, and after the authentication is passed, the App carries out data communication with the USB peripheral through a special MFI API. The MFI authentication process is complicated, and each device needs to buy a special MFI chip when the authenticated USB peripheral is produced, so that the product cost is increased. In order to bypass the MFI authentication, some manufacturers change the bluetooth BLE to perform data communication, so that although the MFI authentication is not used, the bluetooth is involved in the battery power supply and charging problems, the cost is increased, and the user experience is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem to have above-mentioned defect among the prior art, provide a USB that is used for getting the electricity from the apple cell-phone changes bluetooth jointing equipment, can low-cost, realize fast that apple cell-phone App is connected with the USB peripheral hardware.
According to the utility model discloses, a USB that is used for getting electricity from apple cell-phone changes bluetooth jointing equipment includes: the apple power taking unit, the main control unit, the Bluetooth BLE communication unit, the USB management unit and the USB peripheral connection unit; the main control unit is in data connection with an App on the apple mobile phone through a Bluetooth BLE communication unit, and is in data connection with a USB peripheral through a USB management unit and a USB peripheral connecting unit; and the apple power taking unit connected with the main control unit is provided with a connecting port inserted into a charging port of the apple mobile phone when in use so as to receive the output voltage of the apple mobile phone from the apple mobile phone, so as to supply power for the connecting device and the USB peripheral.
Preferably, the apple power taking unit is an OTG power taking component.
Preferably, the USB peripheral connection unit is a USB female socket.
Preferably, the connection device further includes an indicating unit for indicating the physical connection state and the data communication state.
Preferably, the circuit of the connection device comprises: the apple power supply unit circuit, the analog switch, the USB peripheral connection unit circuit and the main chip are connected; the apple power taking unit circuit is a circuit of the apple power taking unit, and the USB peripheral connecting unit circuit is a circuit of the USB peripheral connecting unit; the voltage output from the apple electricity taking unit circuit directly supplies power to the main chip; the analog switch is defaulted to be in a closed state, and the input voltage of the USB peripheral connecting unit circuit is 0 in the closed state of the analog switch; the connection state indicating pin of the USB peripheral connection unit circuit is triggered when the USB peripheral is inserted into the USB peripheral connection unit circuit, so that the detection pin of the main chip connected with the connection state indicating pin detects the insertion of the USB peripheral, and the main chip U4 enables the analog switch through the switch enabling pin connected with the analog switch, thereby realizing the power supply of the USB peripheral connection unit circuit.
The main chip is in data communication with the USB peripheral through the communication pins via channels connected with the data pins of the USB peripheral.
[ PROBLEMS ] the present invention
Be suitable for the utility model discloses a beneficial effect includes at least: the connecting equipment and the USB peripheral do not need to be provided with a power supply, so that the cost is saved, and the product can be more exquisite; simultaneously, data communication is carried out between the Bluetooth BLE and the apple mobile phone, so that the apple mobile phone accessory capable of converting the USB into the Bluetooth is realized, the complicated MFI authentication is avoided, and the cost of subsequent production is reduced.
Drawings
A more complete understanding of the present invention, and the attendant advantages and features thereof, will be more readily understood by reference to the following detailed description when considered in conjunction with the accompanying drawings wherein:
fig. 1 schematically shows a schematic diagram of a USB to bluetooth connection device for getting electricity from an apple phone according to a preferred embodiment of the present invention.
Fig. 2 schematically shows a circuit implementation schematic diagram for changing from USB of taking electricity to bluetooth connecting device from an apple mobile phone according to the preferred embodiment of the present invention.
Description of reference numerals:
a-apple mobile phone
B-connection device
1-apple electricity taking unit
2-Master control Unit
3-Bluetooth BLE communication unit
4-USB management unit
5-USB peripheral connection unit
6-indicating unit
C-USB peripheral
U1-apple power taking unit circuit
U2-analog switch
U3-USB peripheral connection unit circuit
U4 Main chip
31-connection status indication pin
32-data pin
IO 1-switch enable pin
IO 2-detection pin
IO 3-communication pin
It should be noted that the attached drawings are used for illustrating the present invention, and not for limiting the present invention. It is noted that the drawings representing structures may not be drawn to scale. Also, in the drawings, the same or similar elements are denoted by the same or similar reference numerals.
Detailed Description
In order to make the disclosure of the present invention clearer and easier to understand, the following detailed description of the present invention is made with reference to the accompanying drawings and specific embodiments.
The utility model discloses a USB peripheral hardware and apple cell-phone are connected to the form of accessory in physics. One end of the accessory is provided with an apple Lightning male head or a USBC male head, the charging port of the apple mobile phone is inserted, and the apple mobile phone is used for getting electricity to supply power for the accessory. The other end is provided with a USB female seat which is used for connecting a USB peripheral, and the accessory is used as a USB main device for supplying power to the USB peripheral and carrying out data communication with the USB peripheral. Inside function that realizes USB communication commentaries on classics bluetooth BLE communication of this accessory lets App on the apple cell-phone can carry out data communication through bluetooth indirect and USB peripheral hardware.
The accessory is suitable for running the equipment of the apple iOS system, including but not limited to iPhone, iPad and the like of various models.
Fig. 1 schematically shows a schematic diagram of a USB to bluetooth connection device for getting electricity from an apple phone according to a preferred embodiment of the present invention.
As shown in the attached drawing 1, according to the utility model discloses a USB that is used for getting electricity from apple cell-phone changes bluetooth connecting device includes: the apple power taking unit 1, the main control unit 2, the Bluetooth BLE communication unit 3, the USB management unit 4 and the USB peripheral connection unit 5.
The main control unit 2 is in data connection with App on the apple mobile phone A through the Bluetooth BLE communication unit 3, and the main control unit 2 is in data connection with the USB peripheral C through the USB management unit 4 and the USB peripheral connection unit 5.
Furthermore, the apple power taking unit 1 connected to the main control unit 2 has a connection port that is inserted into the charging port of the iphone a when in use to receive the output voltage of the iphone from the iphone in order to supply power to the connection device B and the USB peripheral C.
For example, the utility model discloses a connecting device B's apple is got electric unit 1 and can be got the electrical components and parts for general OTG, inserts in the mouth that charges of iphone A during the use. Further, for example, the USB peripheral connection unit 5 of the connection device B is a universal USB female receptacle into which a USB male of the USB peripheral C is inserted for connection in use. And finally, the apple mobile phone A and the connecting equipment B are physically connected with the USB peripheral C.
After the apple electricity taking unit 1 of the connecting device B is inserted into the charging port of the apple mobile phone A, the apple mobile phone outputs 3.3v of voltage to the apple mobile phone. The voltage supplies power to the whole product circuit, and finally supplies power to the USB peripheral C through the main control unit 2 and the USB management unit 4.
And the main control unit 2 of the connection device B is connected with App data on the apple mobile phone A through the Bluetooth BLE communication unit 3. Furthermore, the main control unit 2 of the connection device B is in data connection with the USB peripheral C via the USB management unit 4.
The utility model discloses a main control unit 2 of jointing equipment B plays the effect of data transfer, and the data that come from App on the apple cell-phone A and send that receive bluetooth BLE communication unit 3 see through USB administrative unit 4, and USB peripheral hardware linkage unit 5 finally forwards USB peripheral hardware C, and the data that come from USB peripheral hardware C that receive USB administrative unit 4 simultaneously see through bluetooth BLE communication unit 3, finally forwards to apple cell-phone A's App.
Preferably, the utility model discloses a connecting device B still includes indicating unit 6, and this indicating unit 6 can be realized with pilot lamp or LCD screen, plays the instruction effect of instructing physical connection state and data communication state.
Fig. 2 schematically shows a circuit implementation schematic diagram for changing from USB of taking electricity to bluetooth connecting device from an apple mobile phone according to the preferred embodiment of the present invention.
As shown in the circuit implementation diagram of fig. 2, the circuit for converting USB to bluetooth connection equipment for taking power from an apple mobile phone includes: the power supply circuit comprises an apple power supply unit circuit U1, an analog switch U2, a USB peripheral connection unit circuit U3 and a main chip U4; the circuit of main control unit, bluetooth BLE communication unit and USB management unit has integrateed to master chip U4 wherein, and apple is got electric unit circuit U1 and is the circuit of apple and get electric unit, and USB peripheral hardware connection unit circuit U3 is the circuit of USB peripheral hardware connection unit.
The voltage (e.g., 3.3 v) output from the apple power unit circuit U1 directly powers the main chip U4. The voltage (e.g., 3.3 v) output from the apple power unit circuit U1 may also power the analog switch U2. In practice, for example, the analog switch U2 may be implemented as part of the main chip U4.
The analog switch U2 is off by default and the USB peripheral connection unit circuit U3 has no voltage (input voltage is 0). When the USB peripheral C is inserted into the USB peripheral connection unit circuit U3, the connection status indication pin 31 of the USB peripheral connection unit circuit U3 is triggered (for example, the connection status indication pin 31 is grounded), and after the detection pin IO2 of the main chip U4 connected to the connection status indication pin 31 detects that the USB peripheral is inserted, the switch enable pin IO1 connected to the analog switch U2 enables the analog switch U2, so as to supply power to the USB peripheral connection unit circuit. The master chip U4 is an SOC integrating MCU, Bluetooth BLE and USB data communication. When the USB peripheral is powered on, the host chip U4 communicates data with the USB peripheral through the communication pin IO3 via a channel connected to the data pins 32 of the USB peripheral.
For example, the apple power-taking unit circuit U1 can adopt an APS0251 chip of shenzhen olfacto technologies ltd and an apple Lightning connector; analog switch U2 may employ SGM2575A from Santa Pont microelectronics; the USB peripheral connection unit circuit U3 may be a standard USB female socket; the main chip U4 can be realized by adopting a CH579M chip of Nanjing Qinceng Hengmicroelectronic GmbH and integrating MCU, Bluetooth BLE, USB Host and the like.
Be suitable for the utility model discloses a beneficial effect includes at least: the connecting equipment and the USB peripheral do not need to be provided with a power supply, so that the cost is saved, and the product can be more exquisite; simultaneously, data communication is carried out between the Bluetooth BLE and the apple mobile phone, so that the apple mobile phone accessory capable of converting the USB into the Bluetooth is realized, the complicated MFI authentication is avoided, and the cost of subsequent production is reduced.
It should be noted that the terms "first", "second", "third", and the like in the description are used for distinguishing various components, elements, steps, and the like in the description, and are not used for indicating a logical relationship or a sequential relationship between the various components, elements, steps, and the like, unless otherwise specified.
It is to be understood that while the present invention has been disclosed in terms of the preferred embodiment, it is not intended to limit the invention to the disclosed embodiment. To anyone skilled in the art, without departing from the scope of the present invention, the technical solution disclosed above can be used to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (6)
1. The utility model provides a USB that is used for getting electricity from apple cell-phone changes bluetooth jointing equipment which characterized in that includes: the apple power taking unit, the main control unit, the Bluetooth BLE communication unit, the USB management unit and the USB peripheral connection unit; the main control unit is in data connection with an App on the apple mobile phone through a Bluetooth BLE communication unit, and is in data connection with a USB peripheral through a USB management unit and a USB peripheral connecting unit; and the apple power taking unit connected with the main control unit is provided with a connecting port inserted into a charging port of the apple mobile phone when in use so as to receive the output voltage of the apple mobile phone from the apple mobile phone, so as to supply power for the connecting device and the USB peripheral.
2. The device for taking power from an apple cellphone according to claim 1, wherein the apple power taking unit is an OTG power taking element.
3. The device for connecting USB to Bluetooth from an apple mobile phone to get electricity according to claim 1 or 2, wherein the USB peripheral connecting unit is a USB female socket.
4. The device for connecting USB to Bluetooth from apple mobile phone power taking according to claim 1 or 2, characterized in that the connecting device further comprises an indicating unit for indicating a physical connection state and a data communication state.
5. The device for connecting USB to Bluetooth from an apple mobile phone to power supply of claim 1 or 2, wherein the circuit of the connecting device comprises: the apple power supply unit circuit, the analog switch, the USB peripheral connection unit circuit and the main chip are connected; the apple power taking unit circuit is a circuit of the apple power taking unit, and the USB peripheral connecting unit circuit is a circuit of the USB peripheral connecting unit; the voltage output from the apple electricity taking unit circuit directly supplies power to the main chip; the analog switch is defaulted to be in a closed state, and the input voltage of the USB peripheral connecting unit circuit is 0 in the closed state of the analog switch; the connection state indicating pin of the USB peripheral connection unit circuit is triggered when the USB peripheral is inserted into the USB peripheral connection unit circuit, so that the detection pin of the main chip connected with the connection state indicating pin detects the insertion of the USB peripheral, and the main chip U4 enables the analog switch through the switch enabling pin connected with the analog switch, thereby realizing the power supply of the USB peripheral connection unit circuit.
6. The device for converting USB (universal serial bus) to Bluetooth (Bluetooth) for taking power from an apple-phone as claimed in claim 1 or 2, wherein the main chip is in data communication with the USB peripheral through a communication pin via a channel connected with a data pin of the USB peripheral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120239941.6U CN213846668U (en) | 2021-01-28 | 2021-01-28 | USB-Bluetooth connection equipment for taking electricity from apple mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120239941.6U CN213846668U (en) | 2021-01-28 | 2021-01-28 | USB-Bluetooth connection equipment for taking electricity from apple mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213846668U true CN213846668U (en) | 2021-07-30 |
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ID=77002312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120239941.6U Active CN213846668U (en) | 2021-01-28 | 2021-01-28 | USB-Bluetooth connection equipment for taking electricity from apple mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213846668U (en) |
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2021
- 2021-01-28 CN CN202120239941.6U patent/CN213846668U/en active Active
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