CN209151360U - A kind of accessory of mobile device - Google Patents
A kind of accessory of mobile device Download PDFInfo
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- CN209151360U CN209151360U CN201920082044.1U CN201920082044U CN209151360U CN 209151360 U CN209151360 U CN 209151360U CN 201920082044 U CN201920082044 U CN 201920082044U CN 209151360 U CN209151360 U CN 209151360U
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Abstract
The utility model discloses a kind of accessory of mobile device, including shell and the circuit module being set in shell；The circuit module includes the first data-interface, passes through and shows in the shell；Second data-interface connects the first data-interface, wherein second data-interface includes OTG interface, and the OTG interface connects microprocessor；Microprocessor connects the second data-interface, wherein the microprocessor includes bluetooth module, and the bluetooth module connects the second data-interface, and the accessory of the mobile device further includes audio conversion module, and the audio conversion module connects bluetooth module.The bluetooth module of the accessory of above-mentioned mobile device obtains electric energy by OTC interface, audio signal is received by bluetooth module and is exported to audio output apparatus, simultaneously, the interface that can be charged is formed on accessory, so that cancelling the mobile device of audio interface, in the case where charging interface is electrically charged equipment and occupies, the function of audio still can be transmitted.
Description
Technical field
The utility model relates to field of data transmission, more particularly to a kind of matching for mobile device for data transmission
Part.
Background technique
It is more more and more universal with mobile devices such as smart phone, tablet computers, everybody to mobile phone functional requirement increasingly
It is more, and increase different hardware capabilities and generally require the appearance to mobile device, technique etc. and improve.
OTG is the abbreviation of On-The-Go, is the technology that developed recently gets up, on December 18th, 2001 is by USB
Implementers Forum is announced, the connection being mainly used between a variety of different equipment or mobile device, carries out data friendship
It changes.Especially PDA, mobile phone, consumer devices.It is a variety of not to change such as digital camera, video camera, printer equipment room
With standard connector, the inconvenience of data exchange between the storage card of up to 7 kinds standards.
For example, mobile device seems more succinct smoothness for appearance, audio interface has been phased out.Instead of, it is real
With the earphone cable of OTG function, the output of audio is carried out.But the mobile device for cancelling audio interface, in charged state
Under, since charging interface is occupied, earphone cannot be used to carry out audio transmission.
Utility model content
In consideration of it, the utility model provides a kind of spare part of mobile device with OTG function, it can be used for the biography of audio
It is defeated, and in the charge state, since charging interface is occupied, earphone still can be used and carry out audio transmission.
The utility model provides a kind of accessory of mobile device, including shell, and the circuit mould being set in shell
Block；The circuit module includes the first data-interface, passes through and shows in the shell；Second data-interface, the first number of connection
According to interface, wherein second data-interface includes OTG interface, and the OTG interface connects microprocessor；Microprocessor, connection
Second data-interface, wherein the microprocessor includes bluetooth module, and the bluetooth module connects the second data-interface.
Further, the accessory of the mobile device further includes audio conversion module, and the audio conversion module connection is blue
Tooth module.
Further, including third data-interface, the third data-interface are charging base, and the first data of connection connect
Mouthful.
Further, the accessory further includes the first audio interface, and first audio interface connects the audio conversion
Module simultaneously passes through and forms interface in case surface.
Further, the accessory includes audio output apparatus, and the audio output apparatus is connected by audio connecting cord
Audio conversion module.
Further, first audio interface is female.
Further, the accessory includes audio output apparatus, and the audio output apparatus is connected by the first audio interface
Connect the audio conversion module.
Further, the microprocessor includes audio conversion module, the bluetooth module and the audio conversion module
For same microprocessor.
Further, first data-interface includes power output pin, and power output pin connects the second data and connects
Mouthful.
Further, first data-interface includes electric energy input pin, and the third data-interface connects the electricity
It can input pin end.
The accessory of above-mentioned mobile device can obtain electric energy by OTC interface with bluetooth module, receive sound by bluetooth module
Frequency signal is simultaneously exported to audio output apparatus, meanwhile, the interface that can be charged is formed on accessory, so that cancelling audio interface
Mobile device still can transmit the function of audio, also, above-mentioned shifting in the case where charging interface is electrically charged equipment and occupies
The accessory structure of dynamic equipment is simple, at low cost, has a vast market foreground.
Detailed description of the invention
Fig. 1 is the functional block diagram in one embodiment of accessory of the utility model mobile device；
Fig. 2 is the functional block diagram in another embodiment of accessory of the utility model mobile device.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
In addition, the explanation of following embodiment is referred to the additional illustration, the spy that can be used to implement to illustrate the application
Determine embodiment.The direction term being previously mentioned in the application, for example, "upper", "lower", "front", "rear", "left", "right", "inner",
"outside", " side " etc. are only the directions with reference to annexed drawings, and therefore, the direction term used is to more preferably, more clearly say
It is bright and understand the application, rather than indicate or imply signified device or element and must have a particular orientation, with specific side
Position construction and operation, therefore should not be understood as the limitation to the application.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be fixedly connected, it is also possible to detachably connected, or is integrally connected；It can be with
It is mechanical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, the concrete meaning of above-mentioned term in this application can be understood with concrete condition.
The embodiment of the present application provides a kind of spare part of mobile device, and the movement that can solve cancellation audio interface is set
It is standby, in the case where charging interface is electrically charged equipment and occupies, the problem of can so transmitting the function of audio is appointed to carry out individually below
It is described in detail.
Fig. 1, Fig. 2 are please referred to, Fig. 1, Fig. 2 are the signals of mobile device accessory disclosed in the application two of them embodiment
Figure, the mobile device can have the data equipment of the electricity consumption of Bluetooth transmission function for mobile phone, plate etc..
In the present embodiment, the accessory of the mobile device, including shell, and the circuit module being set in shell,
The circuit module includes the first data-interface and the second data-interface, and first data-interface passes through and shows in described
Shell, for connecting the mobile device etc. of the transmission audio such as mobile phone, second data-interface is for connecting electrical equipment for example
Bluetooth module etc., the first data-interface connect the second data-interface, wherein second data-interface includes OTG interface, described
Circuit module further includes microprocessor, and the microprocessor connects the second data-interface, specifically, the microprocessor connects
OTG interface, the microprocessor can obtain electric energy from the second data-interface and handle OTG protocol information, first data
Interface is adapted to the charging interface of mobile device, and general first data-interface is charging male connector, and the mobile device is filled
Electrical interface is charging female.
The microprocessor includes bluetooth module, and the bluetooth module connects second data-interface, specifically, described
Bluetooth module connects OTG interface.When first data-interface is docked with the charging interface of mobile device, first data
Interface obtains the electric energy of mobile device, and the second data-interface obtains electric energy from the first data-interface to power to bluetooth module.
Specifically, first data-interface includes electric energy input pin, power output pin, the second data-interface connects from the first data
Electric energy is obtained in the electric energy input pin slave mobile device of mouth, so that the bluetooth module for connecting the second data-interface be made to obtain electricity
Energy.
The accessory further includes audio conversion module, and the bluetooth module connects audio conversion module, passes through the second data
Interface, mobile device converts module for power supply to bluetooth module and audio by the electric energy of itself, while mobile device has indigo plant
Tooth module, the bluetooth module of mobile device emit the first Bluetooth signal relevant to audio, and the bluetooth module of the accessory receives
First Bluetooth signal of mobile device transmitting, and it is transferred to audio conversion module, the audio conversion module is blue by described first
Tooth signals revivification is sent to audio output device at audio signal, realizes the broadcasting of audio.The audio conversion module can be with
It is same microprocessor with bluetooth module.
In the described embodiment, the audio conversion module connects bluetooth module, when first data-interface and movement
When the charging interface docking of equipment, first data-interface obtains the electric energy of mobile device, and the second data-interface is counted from first
Electric energy is obtained to power to bluetooth module according to interface, and the bluetooth module converts module for power supply to audio.In a specific implementation
In example, second data-interface is OTG interface, and the mobile device is the corresponding peripheral hardware of OTG interface.With OTG function
Accessory is with smart phone, tablet computer or other mobile system equipments for host, and accessory connects mobile device by OTG interface
When, the mobile devices such as smart phone or tablet computer are powered to accessory.
In one embodiment, the bluetooth module and the audio conversion module be respectively provided with on mainboard, bluetooth mould
Block and audio conversion module also can integrate on the same chip, i.e., the described audio conversion module is the module built in accessory.Institute
Stating accessory further includes audio output apparatus, and the audio output apparatus connects audio conversion module, and junction is located at interior of shell,
The surface of the audio output apparatus is connected with shell.
In one embodiment, the bluetooth module and the audio conversion module be respectively provided with on mainboard, i.e., it is described
Audio conversion module is the module built in accessory.The accessory further includes the first audio interface, the first audio interface connection
The audio conversion module simultaneously passes through and forms interface in case surface.First audio interface and audio output apparatus connect
Socket adaptation, specifically, first audio interface is female, the plug receptacle of the audio output apparatus is male connector.Pass through
The audio signal transmission of the audio conversion module to audio output apparatus is realized the broadcasting of audio by one audio interface.
The audio output apparatus can be the loudspeakers such as earphone, Mike, sound equipment, loudspeaker.
The accessory further includes third data-interface, and the third data-interface connects the first data-interface, and pass through and
Interface is formed in case surface, when being docked when the interface of the power supply units such as the third data-interface and charger, the third
Data-interface obtains electric energy from charger, and conveys electric energy to mobile device by the first data-interface.The third data
Interface is the charging interface being adapted to the phone charger, and the third data-interface is for connecting charger.The charging
The charging interface of device is male connector, and the third data-interface is and the matched female of male connector.Specifically, first data-interface
Including electric energy input pin, power output pin, the third data-interface connects the electrical energy inputs of the first data-interface, the
Three data-interfaces obtain electric energy from the electric energy input pin slave mobile device of the first data-interface, to make to connect the second data
The bluetooth module of interface obtains electric energy.
In embodiment, when bluetooth module and audio conversion module are same microprocessor, the microprocessor can be with
For RAD5836 etc.；The individual bluetooth module can be HC05 etc.；Individual audio conversion module can be TDA7503 etc..
The electric energy input pin and power output pin of first data-interface can be same pin, charge when third data-interface connects
When the charging interface of device, third data-interface is powered directly to the first data-interface and the second data-interface, thus to the first number
The microprocessor power supply connected while the charging of mobile devices connected according to interface to the second data-interface.
The accessory of mobile device provided by the embodiment of the present application is described in detail above, tool used herein
The principle and implementation of this application are described for body example, the above embodiments are only used to help understand this Shen
Method and its core concept please；At the same time, for those skilled in the art, according to the thought of the application, specific real
Apply in mode and application range that there will be changes.In conclusion the description thereof is more specific and detailed, but can not therefore and
It is construed as limiting the scope of the patent.Each technical characteristic of embodiment described above can be combined arbitrarily, to make
Description is succinct, and combination not all possible to each technical characteristic in above-described embodiment is all described, as long as however, these
Contradiction is not present in the combination of technical characteristic, all should be considered as described in this specification.For the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the present invention
Protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of accessory of mobile device, which is characterized in that including
Shell, and the circuit module being set in shell；
The circuit module includes
First data-interface passes through and shows in the shell；
Second data-interface connects the first data-interface, wherein second data-interface includes OTG interface, and the OTG connects
Mouth connection microprocessor；
Microprocessor connects the second data-interface, wherein the microprocessor includes bluetooth module, the bluetooth module connection
Second data-interface.
2. the accessory of mobile device as described in claim 1, which is characterized in that the accessory of the mobile device further includes audio
Conversion module, the audio conversion module connect bluetooth module.
3. the accessory of mobile device as claimed in claim 1 or 2, which is characterized in that including third data-interface, the third
Data-interface is charging base, connects the first data-interface.
4. the accessory of mobile device as claimed in claim 2, which is characterized in that the accessory further includes the first audio interface,
First audio interface connects the audio conversion module and passes through and form interface in case surface.
5. the accessory of mobile device as claimed in claim 2, which is characterized in that the accessory includes audio output apparatus, institute
It states audio output apparatus and audio conversion module is connected by audio connecting cord.
6. the accessory of mobile device as claimed in claim 4, which is characterized in that first audio interface is female.
7. the accessory of mobile device as claimed in claim 4, which is characterized in that the accessory includes audio output apparatus, institute
It states audio output apparatus and the audio conversion module is connected by the first audio interface.
8. the accessory of mobile device as claimed in claim 2, which is characterized in that the microprocessor includes audio conversion mould
Block, the bluetooth module and the audio conversion module are same microprocessor.
9. the accessory of mobile device as described in claim 1, which is characterized in that first data-interface includes power output
Pin, power output pin connect the second data-interface.
10. the accessory of mobile device as claimed in claim 3, which is characterized in that first data-interface includes that electric energy is defeated
Enter pin, the third data-interface connects electric energy input pin end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920082044.1U CN209151360U (en) | 2019-01-17 | 2019-01-17 | A kind of accessory of mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920082044.1U CN209151360U (en) | 2019-01-17 | 2019-01-17 | A kind of accessory of mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209151360U true CN209151360U (en) | 2019-07-23 |
Family
ID=67291582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920082044.1U Active CN209151360U (en) | 2019-01-17 | 2019-01-17 | A kind of accessory of mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209151360U (en) |
-
2019
- 2019-01-17 CN CN201920082044.1U patent/CN209151360U/en active Active
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